code coverage for M3

Change-Id: Ib421ce2ac9357a3210d99293497f9e304f8cd2f5
Issue-ID: DCAEGEN2-1259
Signed-off-by: Ramya Ravichandran<ramya.ravichandran5@wipro.com>

126 files changed, 4007 insertions, 3659 deletions

diff --git a/src/main/docker/postgres_scripts/init_db.sh b/src/main/docker/postgres_scripts/init_db.sh
index cbc27a6..f01eea6 100644
--- a/src/main/docker/postgres_scripts/init_db.sh
+++ b/src/main/docker/postgres_scripts/init_db.sh
@@ -1,3 +1,23 @@
 #!/bin/bash
+#*******************************************************************************
+#  ============LICENSE_START=======================================================
+#  son-handler
+#  ================================================================================
+#   Copyright (C) 2019 Wipro Limited.
+#   ==============================================================================
+#     Licensed under the Apache License, Version 2.0 (the "License");
+#     you may not use this file except in compliance with the License.
+#     You may obtain a copy of the License at
+#  
+#          http://www.apache.org/licenses/LICENSE-2.0
+#  
+#     Unless required by applicable law or agreed to in writing, software
+#     distributed under the License is distributed on an "AS IS" BASIS,
+#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#     See the License for the specific language governing permissions and
+#     limitations under the License.
+#     ============LICENSE_END=========================================================
+#  
+#*******************************************************************************
 
 psql -U postgres -tc "SELECT 1 FROM pg_database WHERE datname = 'pci_ms'" | grep -q 1 || psql -U postgres -c "CREATE DATABASE pci_ms"
diff --git a/src/main/docker/son-handler/entrypoint.sh b/src/main/docker/son-handler/entrypoint.sh
index bf69065..36e3178 100644
--- a/src/main/docker/son-handler/entrypoint.sh
+++ b/src/main/docker/son-handler/entrypoint.sh
@@ -1,4 +1,24 @@
 #!/bin/bash
+#*******************************************************************************
+#  ============LICENSE_START=======================================================
+#  son-handler
+#  ================================================================================
+#   Copyright (C) 2019 Wipro Limited.
+#   ==============================================================================
+#     Licensed under the Apache License, Version 2.0 (the "License");
+#     you may not use this file except in compliance with the License.
+#     You may obtain a copy of the License at
+#  
+#          http://www.apache.org/licenses/LICENSE-2.0
+#  
+#     Unless required by applicable law or agreed to in writing, software
+#     distributed under the License is distributed on an "AS IS" BASIS,
+#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#     See the License for the specific language governing permissions and
+#     limitations under the License.
+#     ============LICENSE_END=========================================================
+#  
+#*******************************************************************************
 
 sed -i s/DMAAP_SERVER/$DMAAPSERVER/ /etc/config.json
 sed -i s/SDNR_SERVICE/$SDNRSERVICE/ /etc/config.json
diff --git a/src/main/java/com/wipro/www/sonhms/BufferNotificationState.java b/src/main/java/com/wipro/www/sonhms/BufferNotificationState.java
deleted file mode 100644
index 62d485f..0000000
--- a/src/main/java/com/wipro/www/sonhms/BufferNotificationState.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class BufferNotificationState implements SonState {
-    private static Logger log = LoggerFactory.getLogger(BufferNotificationState.class);
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        log.debug("inside buffer notification state");
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/BufferedNotificationHandlingState.java b/src/main/java/com/wipro/www/sonhms/BufferedNotificationHandlingState.java
deleted file mode 100644
index ef76bdb..0000000
--- a/src/main/java/com/wipro/www/sonhms/BufferedNotificationHandlingState.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-public class BufferedNotificationHandlingState implements SonState {
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        // any other pci context change to be done
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/ChildStatusUpdateState.java b/src/main/java/com/wipro/www/sonhms/ChildStatusUpdateState.java
deleted file mode 100644
index b8d0cf4..0000000
--- a/src/main/java/com/wipro/www/sonhms/ChildStatusUpdateState.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.model.FapServiceList;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Set;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ChildStatusUpdateState implements SonState {
-    private static Logger log = LoggerFactory.getLogger(ChildStatusUpdateState.class);
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        if (sonContext.getChildStatus(sonContext.getChildThreadId()).equals("triggeredOof")) {
-            WaitState waitState = WaitState.getInstance();
-            sonContext.setPciState(waitState);
-            sonContext.stateChange(sonContext);
-        } else if (sonContext.getChildStatus(sonContext.getChildThreadId()).equals("success")) {
-            BufferNotificationComponent bufferNotificationComponent = new BufferNotificationComponent();
-            ClusterDetailsComponent clusterDetailsComponent = new ClusterDetailsComponent();
-            String clusterId = clusterDetailsComponent.getClusterId(sonContext.getChildThreadId());
-            List<String> bufferedNotifications = bufferNotificationComponent.getBufferedNotification(clusterId);
-            if ((bufferedNotifications == null) || bufferedNotifications.isEmpty()) {
-                // resource clean up
-                // kill the child thread cleanup resources for the cluster
-                log.debug("no buffered notification to be handled");
-
-                Set<Thread> setOfThread = Thread.getAllStackTraces().keySet();
-                for (Thread thread : setOfThread) {
-                    if (thread.getId() == sonContext.getChildThreadId()) {
-                        sonContext.deleteChildStatus();
-                        thread.interrupt();
-                    }
-                }
-
-                sonContext.setPciState(new ResourceCleanupState());
-                sonContext.stateChange(sonContext);
-
-            } else {
-                // forward to child thread
-                ObjectMapper mapper = new ObjectMapper();
-                log.debug("handling buffer notification");
-                long childThreadId = sonContext.getChildThreadId();
-                for (String notification : bufferedNotifications) {
-                    FapServiceList fapServiceList;
-                    try {
-                        fapServiceList = mapper.readValue(notification, FapServiceList.class);
-                        log.debug("fapServiceList{}", fapServiceList);
-
-                        SdnrNotificationHandlingState.getChildThreadMap().get(childThreadId)
-                                .putInQueueWithNotify(fapServiceList);
-                        sonContext.setPciState(new BufferedNotificationHandlingState());
-                        sonContext.stateChange(sonContext);
-
-                    } catch (IOException e) {
-                        log.error("caught in child status update {}", e);
-                    }
-
-                }
-            }
-        }
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/ChildTriggeringState.java b/src/main/java/com/wipro/www/sonhms/ChildTriggeringState.java
deleted file mode 100644
index 6683085..0000000
--- a/src/main/java/com/wipro/www/sonhms/ChildTriggeringState.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ChildTriggeringState implements SonState {
-    private static Logger log = LoggerFactory.getLogger(ChildTriggeringState.class);
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        // any other pci context change to be done
-
-        log.debug("inside child trigger state");
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/ConfigPolicy.java b/src/main/java/com/wipro/www/sonhms/ConfigPolicy.java
deleted file mode 100644
index 6d2994f..0000000
--- a/src/main/java/com/wipro/www/sonhms/ConfigPolicy.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import java.util.Map;
-
-public class ConfigPolicy {
-
-    private static ConfigPolicy instance = null;
-    private Map<String, Object> config;
-
-    protected ConfigPolicy() {
-
-    }
-
-    /**
-     * Get instance of class.
-     */
-    public static ConfigPolicy getInstance() {
-        if (instance == null) {
-            instance = new ConfigPolicy();
-        }
-        return instance;
-    }
-
-    public Map<String, Object> getConfig() {
-        return config;
-    }
-
-    public void setConfig(Map<String, Object> config) {
-        this.config = config;
-    }
-
-    @Override
-    public String toString() {
-        return "ConfigPolicy [config=" + config + "]";
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/MainThread.java b/src/main/java/com/wipro/www/sonhms/MainThread.java
deleted file mode 100644
index 2b6c843..0000000
--- a/src/main/java/com/wipro/www/sonhms/MainThread.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import java.util.List;
-import java.util.concurrent.LinkedBlockingQueue;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class MainThread implements Runnable {
-    private static Logger log = LoggerFactory.getLogger(MainThread.class);
-
-    private NewNotification newNotification;
-
-    @Override
-    public void run() {
-        log.debug("Starting pci context");
-        SonContext sonContext = new SonContext(new LinkedBlockingQueue<List<String>>(), newNotification);
-        log.debug("initializing pci state to wait state");
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-    }
-
-    public MainThread(NewNotification newNotification) {
-        super();
-        this.newNotification = newNotification;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/MainThreadComponent.java b/src/main/java/com/wipro/www/sonhms/MainThreadComponent.java
deleted file mode 100644
index 2b8516d..0000000
--- a/src/main/java/com/wipro/www/sonhms/MainThreadComponent.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-@Component
-public class MainThreadComponent {
-
-    private static Logger log = LoggerFactory.getLogger(MainThreadComponent.class);
-
-    private ExecutorService pool;
-
-    public ExecutorService getPool() {
-        return pool;
-    }
-
-    /**
-     * main thread initialization.
-     */
-    public void init(NewNotification newNotification) {
-        log.debug("initializing main thread");
-        log.debug("initializing executors");
-        Configuration configuration = Configuration.getInstance();
-        int maximumClusters = configuration.getMaximumClusters();
-        log.debug("pool creating");
-        pool = Executors.newFixedThreadPool(maximumClusters);
-        log.debug("pool created");
-        Thread thread = new Thread(new MainThread(newNotification));
-        thread.start();
-    }
-}
diff --git a/src/main/java/com/wipro/www/sonhms/NewNotification.java b/src/main/java/com/wipro/www/sonhms/NewNotification.java
deleted file mode 100644
index 5d4f704..0000000
--- a/src/main/java/com/wipro/www/sonhms/NewNotification.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-public class NewNotification {
-
-    private Boolean newNotif;
-
-    public Boolean getNewNotif() {
-        return newNotif;
-    }
-
-    public void setNewNotif(Boolean newNotif) {
-        this.newNotif = newNotif;
-    }
-
-    public NewNotification(Boolean newNotif) {
-        super();
-        this.newNotif = newNotif;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/ResourceCleanupState.java b/src/main/java/com/wipro/www/sonhms/ResourceCleanupState.java
deleted file mode 100644
index 1487b5e..0000000
--- a/src/main/java/com/wipro/www/sonhms/ResourceCleanupState.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-public class ResourceCleanupState implements SonState {
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        // any other pci context change to be done
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/SdnrNotificationHandlingState.java b/src/main/java/com/wipro/www/sonhms/SdnrNotificationHandlingState.java
deleted file mode 100644
index 2637790..0000000
--- a/src/main/java/com/wipro/www/sonhms/SdnrNotificationHandlingState.java
+++ /dev/null
@@ -1,259 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.child.ChildThread;
-import com.wipro.www.sonhms.child.Graph;
-import com.wipro.www.sonhms.dao.CellInfoRepository;
-import com.wipro.www.sonhms.dao.ClusterDetailsRepository;
-import com.wipro.www.sonhms.entity.CellInfo;
-import com.wipro.www.sonhms.entity.ClusterDetails;
-import com.wipro.www.sonhms.exceptions.ConfigDbNotFoundException;
-import com.wipro.www.sonhms.model.CellPciPair;
-import com.wipro.www.sonhms.model.FapServiceList;
-import com.wipro.www.sonhms.model.LteNeighborListInUseLteCell;
-import com.wipro.www.sonhms.model.Notification;
-import com.wipro.www.sonhms.model.ThreadId;
-import com.wipro.www.sonhms.restclient.SdnrRestClient;
-import com.wipro.www.sonhms.utils.BeanUtil;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.LinkedBlockingQueue;
-
-import org.slf4j.Logger;
-
-public class SdnrNotificationHandlingState implements SonState {
-    private static Map<Long, ChildThread> childThreadMap = new HashMap<>();
-    private static final Logger log = org.slf4j.LoggerFactory.getLogger(SdnrNotificationHandlingState.class);
-
-    @Override
-    public void stateChange(SonContext sonContext) {
-        // logic to determine if notif to be processed
-        log.debug("inside statechange of sdnr notif state");
-        String notification = sonContext.getSdnrNotification();
-        Notification notificationObject;
-        try {
-
-            ObjectMapper mapper = new ObjectMapper();
-            notificationObject = mapper.readValue(notification, Notification.class);
-            log.debug("notificationObject{}", notificationObject);
-
-            List<FapServiceList> serviceList = notificationObject.getPayload().getRadioAccess().getFapServiceList();
-            for (FapServiceList fapService : serviceList) {
-                String cellId = fapService.getCellConfig().getLte().getRan().getCellIdentity();
-                log.debug("cellId:{}", cellId);
-                log.debug("inside for loop");
-
-                List<ClusterDetails> clusterDetails = getAllClusters();
-
-                ClusterDetails clusterDetail = getClusterForNotification(fapService, clusterDetails);
-
-                if (clusterDetail == null) {
-                    // form the cluster
-                    Graph cluster = createCluster(fapService);
-                    // save to db
-                    UUID clusterId = UUID.randomUUID();
-                    cluster.setGraphId(clusterId);
-                    // create the child thread
-                    log.debug("creating new child");
-                    BlockingQueue<FapServiceList> queue = new LinkedBlockingQueue<>();
-                    ThreadId threadId = new ThreadId();
-                    threadId.setChildThreadId(0);
-                    ChildThread child = new ChildThread(sonContext.getChildStatusUpdate(), cluster, queue, threadId);
-                    queue.put(fapService);
-                    MainThreadComponent mainThreadComponent = BeanUtil.getBean(MainThreadComponent.class);
-                    mainThreadComponent.getPool().execute(child);
-
-                    waitForThreadId(threadId);
-
-                    saveCluster(cluster, clusterId, threadId.getChildThreadId());
-                    addChildThreadMap(threadId.getChildThreadId(), child);
-                    sonContext.addChildStatus(threadId.getChildThreadId(), "processingNotifications");
-
-                }
-
-                else {
-                    if (isOofTriggeredForCluster(sonContext, clusterDetail)) {
-                        sonContext.setNotifToBeProcessed(false);
-                        bufferNotification(fapService, clusterDetail.getClusterId());
-                    } else {
-                        sonContext.setNotifToBeProcessed(true);
-                        log.debug("childThreadId:{}", clusterDetail.getChildThreadId());
-                        childThreadMap.get(clusterDetail.getChildThreadId()).putInQueue(fapService);
-                    }
-                }
-            }
-        } catch (Exception e) {
-            log.error("caught in sdnr notif handling state{}", e);
-        }
-
-        WaitState waitState = WaitState.getInstance();
-        sonContext.setPciState(waitState);
-        sonContext.stateChange(sonContext);
-    }
-
-    private void waitForThreadId(ThreadId threadId) {
-        try {
-            synchronized (threadId) {
-                while (threadId.getChildThreadId() == 0) {
-                    threadId.wait();
-                }
-            }
-        } catch (InterruptedException e) {
-
-            log.error("ChildThread queue error {}", e);
-            Thread.currentThread().interrupt();
-        }
-    }
-
-    private String saveCluster(Graph cluster, UUID clusterId, Long threadId) {
-
-        String cellPciNeighbourString = cluster.getPciNeighbourJson();
-
-        log.debug("cluster hahsmap to string : {}", cellPciNeighbourString);
-        cluster.setGraphId(clusterId);
-
-        ClusterDetails details = new ClusterDetails();
-        details.setClusterId(clusterId.toString());
-        details.setClusterInfo(cellPciNeighbourString);
-        details.setChildThreadId(threadId);
-
-        ClusterDetailsRepository clusterDetailsRepository = BeanUtil.getBean(ClusterDetailsRepository.class);
-        clusterDetailsRepository.save(details);
-
-        return clusterId.toString();
-    }
-
-    private Graph createCluster(FapServiceList fapService) throws ConfigDbNotFoundException {
-
-        Graph cluster = new Graph();
-        log.debug("cluster formation started");
-        int phycellId = fapService.getX0005b9Lte().getPhyCellIdInUse();
-        String cellId = fapService.getCellConfig().getLte().getRan().getCellIdentity();
-
-        CellInfoRepository cellInfoRepository = BeanUtil.getBean(CellInfoRepository.class);
-        cellInfoRepository.save(new CellInfo(cellId, fapService.getX0005b9Lte().getPnfName()));
-
-        CellPciPair val = new CellPciPair();
-        val.setCellId(cellId);
-        val.setPhysicalCellId(phycellId);
-        List<LteNeighborListInUseLteCell> neighbourlist;
-        neighbourlist = fapService.getCellConfig().getLte().getRan().getNeighborListInUse()
-                .getLteNeighborListInUseLteCell();
-        log.debug("Neighbor list size: {}", neighbourlist.size());
-
-        for (int i = 0; i < neighbourlist.size(); i++) {
-            String cell = neighbourlist.get(i).getAlias();
-            int phy = neighbourlist.get(i).getPhyCellId();
-
-            cellInfoRepository.save(new CellInfo(cell, neighbourlist.get(i).getPnfName()));
-
-            log.debug("cellID: {}", cell);
-            log.debug("PCI: {}", phy);
-            CellPciPair val1 = new CellPciPair();
-            val1.setCellId(cell);
-            val1.setPhysicalCellId(phy);
-            cluster.addEdge(val, val1);
-            log.debug("cluster: {}", cluster);
-
-            List<CellPciPair> nbrList = SdnrRestClient.getNbrList(neighbourlist.get(i).getAlias());
-
-            for (CellPciPair nbr : nbrList) {
-                String cid = nbr.getCellId();
-                int pci = nbr.getPhysicalCellId();
-                CellPciPair val3 = new CellPciPair();
-                val3.setCellId(cid);
-                val3.setPhysicalCellId(pci);
-
-                cluster.addEdge(val1, val3);
-            }
-        }
-
-        log.debug("final cluster: {}", cluster);
-        return cluster;
-    }
-
-    private void bufferNotification(FapServiceList fapService, String clusterId) {
-
-        ObjectMapper mapper = new ObjectMapper();
-        BufferNotificationComponent bufferNotifComponent = new BufferNotificationComponent();
-        String serviceListString = "";
-        try {
-            serviceListString = mapper.writeValueAsString(fapService);
-        } catch (JsonProcessingException e) {
-            log.debug("JSON processing exception: {}", e);
-        }
-        bufferNotifComponent.bufferNotification(serviceListString, clusterId);
-
-    }
-
-    private boolean isOofTriggeredForCluster(SonContext pciContext, ClusterDetails clusterDetail) {
-        Long childThreadId = clusterDetail.getChildThreadId();
-        String childStatus = pciContext.getChildStatus(childThreadId);
-        return childStatus.equals("triggeredOof");
-
-    }
-
-    private ClusterDetails getClusterForNotification(FapServiceList fapService, List<ClusterDetails> clusterDetails) {
-
-        String cellId = fapService.getCellConfig().getLte().getRan().getCellIdentity();
-        Map<CellPciPair, ArrayList<CellPciPair>> cellPciNeighbourMap;
-
-        for (ClusterDetails clusterDetail : clusterDetails) {
-            Graph cluster = new Graph(clusterDetail.getClusterInfo());
-            cellPciNeighbourMap = cluster.getCellPciNeighbourMap();
-            Set<CellPciPair> keys = cellPciNeighbourMap.keySet();
-            Iterator<CellPciPair> traverse = keys.iterator();
-            while (traverse.hasNext()) {
-                CellPciPair key = traverse.next();
-                String currentCellId = key.getCellId();
-                if (cellId.equals(currentCellId)) {
-                    return clusterDetail;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private List<ClusterDetails> getAllClusters() {
-        ClusterDetailsComponent clusterDetailsComponent = new ClusterDetailsComponent();
-        return clusterDetailsComponent.getClusterDetails();
-    }
-
-    public static void addChildThreadMap(Long childThreadId, ChildThread child) {
-        childThreadMap.put(childThreadId, child);
-    }
-
-    public static Map<Long, ChildThread> getChildThreadMap() {
-        return childThreadMap;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/SonContext.java b/src/main/java/com/wipro/www/sonhms/SonContext.java
deleted file mode 100644
index 491dccc..0000000
--- a/src/main/java/com/wipro/www/sonhms/SonContext.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.BlockingQueue;
-
-public class SonContext implements SonState {
-    private SonState pciState;
-    boolean notifToBeProcessed;
-    private String sdnrNotification;
-    private long childThreadId;
-    private Map<Long, String> childStatus;
-    private BlockingQueue<List<String>> childStatusUpdate;
-    private NewNotification newNotification;
-
-    public String getSdnrNotification() {
-        return sdnrNotification;
-    }
-
-    public void setSdnrNotification(String sdnrNotification) {
-        this.sdnrNotification = sdnrNotification;
-    }
-
-    SonContext(SonState pciState) {
-        this.pciState = pciState;
-        this.childStatus = new HashMap<>();
-    }
-
-    public SonContext() {
-
-    }
-
-    /**
-     * Parameterized constructor.
-     */
-    public SonContext(BlockingQueue<List<String>> childStatusUpdate, NewNotification newNotification) {
-        this.setChildStatusUpdate(childStatusUpdate);
-        this.setNewNotification(newNotification);
-        this.childStatus = new HashMap<>();
-    }
-
-    public SonState getPciState() {
-        return pciState;
-    }
-
-    public long getChildThreadId() {
-        return childThreadId;
-    }
-
-    public void setChildThreadId(long childThreadId) {
-        this.childThreadId = childThreadId;
-    }
-
-    public void setPciState(SonState pciState) {
-        this.pciState = pciState;
-    }
-
-    public boolean isNotifToBeProcessed() {
-        return notifToBeProcessed;
-    }
-
-    public void setNotifToBeProcessed(boolean notifToBeProcessed) {
-        this.notifToBeProcessed = notifToBeProcessed;
-    }
-
-    @Override
-    public void stateChange(SonContext pciContext) {
-        this.pciState.stateChange(pciContext);
-    }
-
-    public BlockingQueue<List<String>> getChildStatusUpdate() {
-        return childStatusUpdate;
-    }
-
-    public void setChildStatusUpdate(BlockingQueue<List<String>> childStatusUpdate) {
-        this.childStatusUpdate = childStatusUpdate;
-    }
-
-    public void addChildStatus(Long threadId, String status) {
-        this.childStatus.put(threadId, status);
-    }
-
-    public String getChildStatus(Long threadId) {
-        return childStatus.get(threadId);
-
-    }
-
-    public NewNotification getNewNotification() {
-        return newNotification;
-    }
-
-    public void setNewNotification(NewNotification newNotification) {
-        this.newNotification = newNotification;
-    }
-
-    public void deleteChildStatus() {
-        this.childStatus.remove(childThreadId);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/SonRequestsComponent.java b/src/main/java/com/wipro/www/sonhms/SonRequestsComponent.java
deleted file mode 100644
index 5b57850..0000000
--- a/src/main/java/com/wipro/www/sonhms/SonRequestsComponent.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.wipro.www.sonhms.dao.SonRequestsRepository;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-
-@Component
-public class SonRequestsComponent {
-
-    @Autowired
-    private SonRequestsRepository sonRequestsRepository;
-
-    public long getChildThread(String transactionId) {
-        return sonRequestsRepository.getChildThreadMapping(transactionId);
-    }
-
-}
-
diff --git a/src/main/java/com/wipro/www/sonhms/SonState.java b/src/main/java/com/wipro/www/sonhms/SonState.java
deleted file mode 100644
index c287c6b..0000000
--- a/src/main/java/com/wipro/www/sonhms/SonState.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-public interface SonState {
-
-    public void stateChange(SonContext pciContext);
-}
diff --git a/src/main/java/com/wipro/www/sonhms/WaitState.java b/src/main/java/com/wipro/www/sonhms/WaitState.java
deleted file mode 100644
index a74f795..0000000
--- a/src/main/java/com/wipro/www/sonhms/WaitState.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.wipro.www.sonhms.dao.DmaapNotificationsRepository;
-import com.wipro.www.sonhms.utils.BeanUtil;
-import java.util.ArrayList;
-import java.util.List;
-import org.slf4j.Logger;
-
-
-
-public class WaitState implements SonState {
-
-    private static WaitState instance;
-    private List<String> sdnrNotification = new ArrayList<>();
-    private static final Logger log = org.slf4j.LoggerFactory.getLogger(WaitState.class);
-
-    protected WaitState() {
-
-    }
-
-    /**
-     * singleton.
-     */
-    public static WaitState getInstance() {
-        if (instance == null) {
-            return new WaitState();
-        }
-        return instance;
-    }
-
-    public void putSdnrNotification(String notification) {
-        sdnrNotification.add(notification);
-        log.debug("sdnrNotification size: {}", sdnrNotification.size());
-    }
-
-    @Override
-    public void stateChange(SonContext pciContext) {
-        log.debug("inside state change of wait state");
-
-        while (pciContext.getChildStatusUpdate().isEmpty() && !pciContext.getNewNotification().getNewNotif()) {
-        }
-
-        List<String> childStatus = pciContext.getChildStatusUpdate().poll();
-        if (childStatus != null) {
-            Long threadId = Long.parseLong(childStatus.get(0));
-            log.debug("threadId: {}", threadId);
-            log.debug("childStatus: {}", childStatus.get(1));
-            pciContext.setChildThreadId(threadId);
-            pciContext.addChildStatus(threadId, childStatus.get(1));
-            pciContext.setPciState(new ChildStatusUpdateState());
-            pciContext.stateChange(pciContext);
-        }
-
-        DmaapNotificationsRepository dmaapNotificationsRepository = BeanUtil
-                .getBean(DmaapNotificationsRepository.class);
-        String notification = dmaapNotificationsRepository.getNotificationFromQueue();
-        if (notification != null) {
-            log.debug("notification from sdnr:{}", notification);
-            pciContext.setSdnrNotification(notification);
-            pciContext.setPciState(new SdnrNotificationHandlingState());
-            pciContext.stateChange(pciContext);
-        } else {
-            pciContext.getNewNotification().setNewNotif(false);
-            log.debug("setting new notification to false");
-            pciContext.setPciState(this);
-            pciContext.stateChange(pciContext);
-        }
-
-    }
-}
diff --git a/src/main/java/com/wipro/www/sonhms/child/ClusterModification.java b/src/main/java/com/wipro/www/sonhms/child/ClusterModification.java
deleted file mode 100644
index 9926cf4..0000000
--- a/src/main/java/com/wipro/www/sonhms/child/ClusterModification.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
-
-import com.wipro.www.sonhms.model.CellPciPair;
-import com.wipro.www.sonhms.model.FapServiceList;
-import com.wipro.www.sonhms.model.LteNeighborListInUseLteCell;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import org.slf4j.Logger;
-
-
-
-public class ClusterModification {
-    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ClusterModification.class);
-
-    /**
-     * Forms a modified cluster for the existing cluster.
-     */
-
-    public Graph clustermod(Graph cluster, FapServiceList fapser) {
-
-        int phycellId = fapser.getX0005b9Lte().getPhyCellIdInUse();
-        String cellId = fapser.getCellConfig().getLte().getRan().getCellIdentity();
-        CellPciPair mainCellPciPair = new CellPciPair();
-        mainCellPciPair.setCellId(cellId);
-        mainCellPciPair.setPhysicalCellId(phycellId);
-        List<LteNeighborListInUseLteCell> newNeighbourList;
-        newNeighbourList = fapser.getCellConfig().getLte().getRan().getNeighborListInUse()
-                .getLteNeighborListInUseLteCell();
-
-        Map<CellPciPair, ArrayList<CellPciPair>> clusterMap;
-        clusterMap = cluster.getCellPciNeighbourMap();
-
-        // coe
-
-        List<CellPciPair> tempCellPair = new ArrayList<>();
-        for (Map.Entry<CellPciPair, ArrayList<CellPciPair>> entry : clusterMap.entrySet()) {
-            CellPciPair oldClusterKeys = entry.getKey();
-            tempCellPair.add(oldClusterKeys);
-        }
-
-        for (CellPciPair entry : tempCellPair) {
-            String cell = entry.getCellId();
-            int physicalCell = entry.getPhysicalCellId();
-            CellPciPair mapVal = new CellPciPair();
-            mapVal.setCellId(cell);
-            mapVal.setPhysicalCellId(physicalCell);
-
-            if (cellId.equals(cell)) {
-
-                // removes the old neighbours and adds new neighbours for that cell
-                cluster.updateVertex(mapVal, mainCellPciPair);
-
-            }
-
-        }
-
-        /////// update cluster with new pci values for the same cell
-
-        if (clusterMap.containsKey(mainCellPciPair)) {
-            ArrayList<CellPciPair> oldClusterArray;
-            oldClusterArray = clusterMap.get(mainCellPciPair);
-            oldClusterArray.clear();
-
-            for (int i = 0; i < newNeighbourList.size(); i++) {
-                String cid = newNeighbourList.get(i).getAlias();
-                int phy = newNeighbourList.get(i).getPhyCellId();
-                CellPciPair val2 = new CellPciPair();
-                val2.setCellId(cid);
-                val2.setPhysicalCellId(phy);
-                cluster.addEdge(mainCellPciPair, val2);
-            }
-
-        }
-
-        for (CellPciPair entry : tempCellPair) {
-            String cell = entry.getCellId();
-            int physicalCell = entry.getPhysicalCellId();
-            CellPciPair mapVal = new CellPciPair();
-            mapVal.setCellId(cell);
-            mapVal.setPhysicalCellId(physicalCell);
-            for (int j = 0; j < newNeighbourList.size(); j++) {
-                String cid1 = newNeighbourList.get(j).getAlias();
-                int phy1 = newNeighbourList.get(j).getPhyCellId();
-                CellPciPair val3 = new CellPciPair();
-                val3.setCellId(cid1);
-                val3.setPhysicalCellId(phy1);
-
-                if (cid1.equals(cell)) {
-
-                    // removes the old neighbours and adds new neighbours for that cell
-                    cluster.updateVertex(mapVal, val3);
-
-                }
-
-            }
-        }
-
-        for (int j = 0; j < newNeighbourList.size(); j++) {
-            String cid1 = newNeighbourList.get(j).getAlias();
-            int phy1 = newNeighbourList.get(j).getPhyCellId();
-            CellPciPair val3 = new CellPciPair();
-            val3.setCellId(cid1);
-            val3.setPhysicalCellId(phy1);
-            if (clusterMap.containsKey(val3)) {
-                cluster.addEdge(mainCellPciPair, val3);
-            }
-
-        }
-
-        for (int k = 0; k < newNeighbourList.size(); k++) {
-            String cid2 = newNeighbourList.get(k).getAlias();
-            int phy2 = newNeighbourList.get(k).getPhyCellId();
-            CellPciPair val5 = new CellPciPair();
-            val5.setCellId(cid2);
-            val5.setPhysicalCellId(phy2);
-            cluster.addEdge(mainCellPciPair, val5);
-        }
-
-        log.debug("Modified Cluster {}", cluster);
-
-        return cluster;
-    }
-
-}
\ No newline at end of file
diff --git a/src/main/java/com/wipro/www/sonhms/child/StateOof.java b/src/main/java/com/wipro/www/sonhms/child/StateOof.java
deleted file mode 100644
index 3215c46..0000000
--- a/src/main/java/com/wipro/www/sonhms/child/StateOof.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
-
-import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.ConfigPolicy;
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.dao.CellInfoRepository;
-import com.wipro.www.sonhms.dao.SonRequestsRepository;
-import com.wipro.www.sonhms.dmaap.PolicyDmaapClient;
-import com.wipro.www.sonhms.entity.CellInfo;
-import com.wipro.www.sonhms.entity.PciRequests;
-import com.wipro.www.sonhms.exceptions.ConfigDbNotFoundException;
-import com.wipro.www.sonhms.exceptions.OofNotFoundException;
-import com.wipro.www.sonhms.model.CellConfig;
-import com.wipro.www.sonhms.model.CellPciPair;
-import com.wipro.www.sonhms.model.Common;
-import com.wipro.www.sonhms.model.Configurations;
-import com.wipro.www.sonhms.model.Data;
-import com.wipro.www.sonhms.model.FapService;
-import com.wipro.www.sonhms.model.Lte;
-import com.wipro.www.sonhms.model.Payload;
-import com.wipro.www.sonhms.model.PolicyNotification;
-import com.wipro.www.sonhms.model.Ran;
-import com.wipro.www.sonhms.model.X0005b9Lte;
-import com.wipro.www.sonhms.restclient.AsyncResponseBody;
-import com.wipro.www.sonhms.restclient.OofRestClient;
-import com.wipro.www.sonhms.restclient.SdnrRestClient;
-import com.wipro.www.sonhms.restclient.Solution;
-import com.wipro.www.sonhms.restclient.SonSolution;
-import com.wipro.www.sonhms.utils.BeanUtil;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.BlockingQueue;
-
-import org.slf4j.Logger;
-
-public class StateOof {
-    private static final Logger log = org.slf4j.LoggerFactory.getLogger(StateOof.class);
-    private BlockingQueue<List<String>> childStatusUpdate;
-
-    public StateOof() {
-
-    }
-
-    /**
-     * Parameterized Constructor.
-     *
-     */
-    public StateOof(BlockingQueue<List<String>> childStatusUpdate) {
-        super();
-        this.childStatusUpdate = childStatusUpdate;
-    }
-
-    /**
-     * Triggers OOF.
-     * @throws OofNotFoundException  when trigger oof fails
-     */
-    public void triggerOof(Map<String, ArrayList<Integer>> result, String networkId) throws OofNotFoundException {
-        // check for 0 collision and 0 confusion
-        ArrayList<String> cellidList = new ArrayList<>();
-        ArrayList<String> cellIds = new ArrayList<>();
-
-        for (Map.Entry<String, ArrayList<Integer>> entry : result.entrySet()) {
-            String key = entry.getKey();
-            ArrayList<Integer> arr;
-            arr = entry.getValue();
-            if (!arr.isEmpty()) {
-                Set<Integer> set = new HashSet<>(arr);
-                if (((set.size() == 1) && !set.contains(0)) || (set.size() != 1)) {
-                    cellIds.add(key);
-
-                }
-            }
-
-        }
-
-        for (String cell : cellIds) {
-            log.debug("cellidList entries: {}", cell);
-            cellidList.add(cell);
-        }
-        log.debug("the cells triggering the oof are {}", cellidList);
-
-        UUID transactionId = UUID.randomUUID();
-
-        Configuration config = Configuration.getInstance();
-        int numSolutions = config.getNumSolutions();
-        List<String> optimizers = config.getOptimizers();
-
-        String oofResponse = OofRestClient.queryOof(numSolutions, transactionId.toString(), "create", cellidList,
-                networkId, optimizers);
-        log.debug("Synchronous Response {}", oofResponse);
-
-        List<String> childStatus = new ArrayList<>();
-        childStatus.add(Long.toString(Thread.currentThread().getId()));
-        childStatus.add("triggeredOof");
-        try {
-            childStatusUpdate.put(childStatus);
-        } catch (InterruptedException e1) {
-            log.debug("Interrupted execption {}", e1);
-            Thread.currentThread().interrupt();
-
-        }
-
-        // Store Request details in Database
-
-        PciRequests pciRequest = new PciRequests();
-
-        long childThreadId = Thread.currentThread().getId();
-        pciRequest.setTransactionId(transactionId.toString());
-        pciRequest.setChildThreadId(childThreadId);
-        SonRequestsRepository pciRequestsRepository = BeanUtil.getBean(SonRequestsRepository.class);
-        pciRequestsRepository.save(pciRequest);
-
-        while (!ChildThread.getResponseMap().containsKey(childThreadId)) {
-
-        }
-
-        AsyncResponseBody asynResponseBody = ChildThread.getResponseMap().get(childThreadId);
-
-        try {
-            sendToPolicy(asynResponseBody, networkId);
-        } catch (ConfigDbNotFoundException e1) {
-            log.debug("Config DB is unreachable: {}", e1);
-        }
-
-        pciRequestsRepository = BeanUtil.getBean(SonRequestsRepository.class);
-        pciRequestsRepository.deleteByChildThreadId(childThreadId);
-
-        childStatus = new ArrayList<>();
-        childStatus.add(Long.toString(Thread.currentThread().getId()));
-        childStatus.add("success");
-        try {
-            childStatusUpdate.put(childStatus);
-        } catch (InterruptedException e) {
-            log.debug("InterruptedException {}", e);
-            Thread.currentThread().interrupt();
-
-        }
-
-    }
-
-    /**
-     * Sends Dmaap notification to Policy.
-     *
-     * @throws ConfigDbNotFoundException
-     *             when config db is unreachable
-     */
-    private void sendToPolicy(AsyncResponseBody async, String networkId) throws ConfigDbNotFoundException {
-
-        if (log.isDebugEnabled()) {
-            log.debug(async.toString());
-        }
-
-        List<Solution> solutions;
-        solutions = async.getSolutions();
-
-        Map<String, List<CellPciPair>> pnfs = getPnfs(solutions);
-
-        for (Map.Entry<String, List<CellPciPair>> entry : pnfs.entrySet()) {
-            String pnfName = entry.getKey();
-            List<CellPciPair> cellPciPairs = entry.getValue();
-
-            String notification = getNotificationString(pnfName, cellPciPairs, networkId);
-            log.debug("Policy Notification: {}", notification);
-            PolicyDmaapClient policy = new PolicyDmaapClient();
-            boolean status = policy.sendNotificationToPolicy(notification);
-            log.debug("sent Message: {}", status);
-            if (status) {
-                log.debug("Message sent to policy");
-            } else {
-                log.debug("Sending notification to policy failed");
-            }
-
-        }
-    }
-
-    private String getNotificationString(String pnfName, List<CellPciPair> cellPciPairs, String networkId) {
-        ArrayList<Configurations> configurations = new ArrayList<>();
-        for (CellPciPair cellPciPair : cellPciPairs) {
-            String cellId = cellPciPair.getCellId();
-            int pci = cellPciPair.getPhysicalCellId();
-            Configurations configuration = new Configurations(new Data(new FapService(cellId,
-                    new X0005b9Lte(pci, pnfName), new CellConfig(new Lte(new Ran(new Common(cellId)))))));
-            configurations.add(configuration);
-        }
-
-        Payload payload = new Payload(configurations);
-        ObjectMapper mapper = new ObjectMapper();
-        String payloadString = "";
-        try {
-            payloadString = mapper.writeValueAsString(payload);
-        } catch (JsonProcessingException e) {
-            log.debug("JSON processing exception: {}", e);
-        }
-        PolicyNotification policyNotification = new PolicyNotification();
-        ConfigPolicy configPolicy = ConfigPolicy.getInstance();
-        String closedLoopControlName = (String) configPolicy.getConfig().get("PCI_MODCONFIG_POLICY_NAME");
-        policyNotification.setClosedLoopControlName(closedLoopControlName);
-        policyNotification.setPayload(payloadString);
-
-        mapper.setSerializationInclusion(Include.NON_NULL);
-        String notification = "";
-        try {
-            notification = mapper.writeValueAsString(policyNotification);
-        } catch (JsonProcessingException e1) {
-            log.debug("JSON processing exception: {}", e1);
-        }
-        return notification;
-    }
-
-    private Map<String, List<CellPciPair>> getPnfs(List<Solution> solutions) throws ConfigDbNotFoundException {
-
-        Map<String, List<CellPciPair>> pnfs = new HashMap<>();
-
-        for (Solution solution : solutions) {
-            List<SonSolution> pciSolutions = solution.getPciSolutions();
-            for (SonSolution pciSolution : pciSolutions) {
-                String cellId = pciSolution.getCellId();
-                int pci = pciSolution.getPci();
-
-                String pnfName = "";
-                CellInfoRepository cellInfoRepository = BeanUtil.getBean(CellInfoRepository.class);
-                Optional<CellInfo> cellInfo = cellInfoRepository.findById(cellId);
-                if (cellInfo.isPresent()) {
-                    pnfName = cellInfo.get().getPnfName();
-                } else {
-                    pnfName = SdnrRestClient.getPnfName(cellId);
-                    cellInfoRepository.save(new CellInfo(cellId, pnfName));
-                }
-                if (pnfs.containsKey(pnfName)) {
-                    pnfs.get(pnfName).add(new CellPciPair(cellId, pci));
-                } else {
-                    List<CellPciPair> cellPciPairs = new ArrayList<>();
-                    cellPciPairs.add(new CellPciPair(cellId, pci));
-                    pnfs.put(pnfName, cellPciPairs);
-                }
-            }
-
-        }
-        return pnfs;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/dao/CellInfoRepository.java b/src/main/java/com/wipro/www/sonhms/dao/CellInfoRepository.java
deleted file mode 100644
index c4e1f8b..0000000
--- a/src/main/java/com/wipro/www/sonhms/dao/CellInfoRepository.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dao;
-
-import com.wipro.www.sonhms.entity.CellInfo;
-
-import org.springframework.data.repository.CrudRepository;
-import org.springframework.stereotype.Repository;
-
-
-@Repository
-public interface CellInfoRepository extends CrudRepository<CellInfo, String> {
-
-    // public void
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/dao/DmaapNotificationsRepository.java b/src/main/java/com/wipro/www/sonhms/dao/DmaapNotificationsRepository.java
deleted file mode 100644
index 1ac2ff4..0000000
--- a/src/main/java/com/wipro/www/sonhms/dao/DmaapNotificationsRepository.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dao;
-
-import com.wipro.www.sonhms.entity.DmaapNotifications;
-
-import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.repository.CrudRepository;
-import org.springframework.stereotype.Repository;
-
-
-@Repository
-public interface DmaapNotificationsRepository extends CrudRepository<DmaapNotifications, String> {
-
-    @Query(nativeQuery = true,
-            value = "DELETE FROM dmaap_notifications "
-                    + "WHERE notification = ( SELECT notification FROM dmaap_notifications ORDER BY "
-                    + "created_at FOR UPDATE SKIP LOCKED LIMIT 1 ) RETURNING notification;")
-
-    public String getNotificationFromQueue();
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/dao/SonRequestsRepository.java b/src/main/java/com/wipro/www/sonhms/dao/SonRequestsRepository.java
deleted file mode 100644
index 6b0458d..0000000
--- a/src/main/java/com/wipro/www/sonhms/dao/SonRequestsRepository.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dao;
-
-import com.wipro.www.sonhms.entity.PciRequests;
-
-import org.springframework.data.jpa.repository.Modifying;
-import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.repository.CrudRepository;
-import org.springframework.stereotype.Repository;
-import org.springframework.transaction.annotation.Transactional;
-
-
-@Repository
-@Transactional
-public interface SonRequestsRepository extends CrudRepository<PciRequests, String> {
-
-    @Query(nativeQuery = true, value = "SELECT child_thread_id FROM pci_requests WHERE transaction_id = ?1")
-    public long getChildThreadMapping(String transactionId);
-
-    @Modifying
-    @Query(nativeQuery = true, value = "DELETE FROM pci_requests WHERE child_thread_id = ?1")
-    public void deleteByChildThreadId(Long threadId);
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/dmaap/NotificationProducer.java b/src/main/java/com/wipro/www/sonhms/dmaap/NotificationProducer.java
deleted file mode 100644
index 7dd505f..0000000
--- a/src/main/java/com/wipro/www/sonhms/dmaap/NotificationProducer.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dmaap;
-
-import com.att.nsa.cambria.client.CambriaBatchingPublisher;
-import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
-
-import java.io.IOException;
-import java.security.GeneralSecurityException;
-import java.util.List;
-
-public class NotificationProducer {
-
-    private List<String> servers;
-    private String apiKey;
-    private String secret;
-
-    /**
-     * Parameterised constructor.
-     */
-    public NotificationProducer(List<String> servers, String apiKey, String secret) {
-        super();
-        this.servers = servers;
-        this.apiKey = apiKey;
-        this.secret = secret;
-    }
-
-    /**
-     * sends notification to dmaap.
-     */
-    public int sendNotification(String topic, String msg) throws GeneralSecurityException, IOException {
-        CambriaBatchingPublisher cambriaBatchingPublisher = null;
-        cambriaBatchingPublisher = new PublisherBuilder().usingHosts(servers).onTopic(topic)
-                .authenticatedBy(apiKey, secret).build();
-        return cambriaBatchingPublisher.send("", msg);
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/dmaap/PolicyDmaapClient.java b/src/main/java/com/wipro/www/sonhms/dmaap/PolicyDmaapClient.java
deleted file mode 100644
index f1491b4..0000000
--- a/src/main/java/com/wipro/www/sonhms/dmaap/PolicyDmaapClient.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dmaap;
-
-import com.wipro.www.sonhms.Configuration;
-
-import java.io.IOException;
-import java.security.GeneralSecurityException;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-public class PolicyDmaapClient {
-
-    private static Logger log = LoggerFactory.getLogger(PolicyDmaapClient.class);
-
-    /**
-     * Method stub for sending notification to policy.
-     */
-    public boolean sendNotificationToPolicy(String msg) {
-
-        Configuration configuration = Configuration.getInstance();
-        NotificationProducer notificationProducer = new NotificationProducer(configuration.getServers(),
-                configuration.getPcimsApiKey(), configuration.getPcimsSecretKey());
-        try {
-            int result = notificationProducer.sendNotification(configuration.getPolicyTopic(), msg);
-            log.debug("result: {}", result);
-        } catch (GeneralSecurityException | IOException e) {
-            log.debug("exception when sending notification to policy", e);
-            return false;
-        }
-        return true;
-    }
-}
diff --git a/src/main/java/com/wipro/www/sonhms/exceptions/ConfigDbNotFoundException.java b/src/main/java/com/wipro/www/sonhms/exceptions/ConfigDbNotFoundException.java
deleted file mode 100644
index 70127b5..0000000
--- a/src/main/java/com/wipro/www/sonhms/exceptions/ConfigDbNotFoundException.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.exceptions;
-
-public class ConfigDbNotFoundException extends Exception {
-
-    /**
-     * serial version.
-     */
-    private static final long serialVersionUID = 1L;
-
-    public ConfigDbNotFoundException(String message) {
-        super(message);
-    }
-}
diff --git a/src/main/java/com/wipro/www/sonhms/exceptions/OofNotFoundException.java b/src/main/java/com/wipro/www/sonhms/exceptions/OofNotFoundException.java
deleted file mode 100644
index fb95a0f..0000000
--- a/src/main/java/com/wipro/www/sonhms/exceptions/OofNotFoundException.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.exceptions;
-
-public class OofNotFoundException extends Exception {
-    /**
-     * serial version.
-     */
-    private static final long serialVersionUID = 1L;
-    
-    public OofNotFoundException(String message) {
-        super(message);
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/CellConfig.java b/src/main/java/com/wipro/www/sonhms/model/CellConfig.java
deleted file mode 100644
index 1fab733..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/CellConfig.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- */
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class CellConfig {
-
-    @JsonProperty(value = "LTE")
-    private Lte lte;
-
-    public CellConfig() {
-
-    }
-
-    public CellConfig(Lte lte) {
-        super();
-        this.lte = lte;
-    }
-
-    public Lte getLte() {
-        return lte;
-    }
-
-    public void setLte(Lte lte) {
-        this.lte = lte;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Common.java b/src/main/java/com/wipro/www/sonhms/model/Common.java
deleted file mode 100644
index f317467..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Common.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Common {
-
-    @JsonProperty(value = "CellIdentity")
-    private String cellIdentity;
-
-    public Common() {
-
-    }
-
-    public Common(String cellIdentity) {
-        super();
-        this.cellIdentity = cellIdentity;
-    }
-
-    public String getCellIdentity() {
-        return cellIdentity;
-    }
-
-    public void setCellIdentity(String cellIdentity) {
-        this.cellIdentity = cellIdentity;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Configurations.java b/src/main/java/com/wipro/www/sonhms/model/Configurations.java
deleted file mode 100644
index f5dcd7e..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Configurations.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Configurations {
-    @JsonProperty("data")
-    private Data data;
-
-    /**
-     * constructor.
-     *
-     */
-    public Configurations() {
-
-    }
-
-    /**
-     * Parameterized constructor.
-     *
-     */
-    public Configurations(Data data) {
-        super();
-        this.data = data;
-    }
-
-    public Data getData() {
-        return data;
-    }
-
-    public void setData(Data data) {
-        this.data = data;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Data.java b/src/main/java/com/wipro/www/sonhms/model/Data.java
deleted file mode 100644
index 6bff144..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Data.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Data {
-
-    @JsonProperty("FAPService")
-    private FapService fapservice;
-
-    public Data() {
-
-    }
-
-    public Data(FapService fapservice) {
-        super();
-        this.fapservice = fapservice;
-    }
-
-    public FapService getFapservice() {
-        return fapservice;
-    }
-
-    public void setFapservice(FapService fapservice) {
-        this.fapservice = fapservice;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Lte.java b/src/main/java/com/wipro/www/sonhms/model/Lte.java
deleted file mode 100644
index 871f100..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Lte.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Lte {
-
-    @JsonProperty(value = "RAN")
-    private Ran ran;
-
-    public Lte() {
-
-    }
-
-    public Lte(Ran ran) {
-        super();
-        this.ran = ran;
-    }
-
-    public Ran getRan() {
-        return ran;
-    }
-
-    public void setRan(Ran ran) {
-        this.ran = ran;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/NotificationCellConfig.java b/src/main/java/com/wipro/www/sonhms/model/NotificationCellConfig.java
deleted file mode 100644
index a3acaf0..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/NotificationCellConfig.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class NotificationCellConfig {
-
-    @JsonProperty("LTE")
-    private NotificationLte lte;
-
-    public NotificationCellConfig() {
-
-    }
-
-    /**
-     * Parameterized Constructor.
-     */
-
-    public NotificationCellConfig(NotificationLte lte) {
-        super();
-        this.lte = lte;
-    }
-
-    public NotificationLte getLte() {
-        return lte;
-    }
-
-    public void setLte(NotificationLte lte) {
-        this.lte = lte;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/NotificationLte.java b/src/main/java/com/wipro/www/sonhms/model/NotificationLte.java
deleted file mode 100644
index f1e26e7..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/NotificationLte.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class NotificationLte {
-
-    @JsonProperty("RAN")
-    private NotificationRan ran;
-
-    public NotificationLte() {
-
-    }
-
-    /**
-     * Parameterized Constructor.
-     */
-
-    public NotificationLte(NotificationRan ran) {
-        super();
-        this.ran = ran;
-    }
-
-    public NotificationRan getRan() {
-        return ran;
-    }
-
-    public void setRan(NotificationRan ran) {
-        this.ran = ran;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/NotificationPayload.java b/src/main/java/com/wipro/www/sonhms/model/NotificationPayload.java
deleted file mode 100644
index fea882b..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/NotificationPayload.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class NotificationPayload {
-
-    @JsonProperty("RadioAccess")
-    private RadioAccess radioAccess;
-
-    public NotificationPayload() {
-
-    }
-
-    /**
-     * Parameterized Constructor.
-     */
-
-    public NotificationPayload(RadioAccess radioAccess) {
-        super();
-        this.radioAccess = radioAccess;
-    }
-
-    public RadioAccess getRadioAccess() {
-        return radioAccess;
-    }
-
-    public void setRadioAccess(RadioAccess radioAccess) {
-        this.radioAccess = radioAccess;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Payload.java b/src/main/java/com/wipro/www/sonhms/model/Payload.java
deleted file mode 100644
index 9f10acb..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Payload.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import java.util.List;
-
-public class Payload {
-
-    @JsonProperty("Configurations")
-    private List<Configurations> configuration;
-
-    public Payload() {
-
-    }
-
-    public Payload(List<Configurations> configuration) {
-        super();
-        this.configuration = configuration;
-    }
-
-    public List<Configurations> getConfiguration() {
-        return configuration;
-    }
-
-    public void setConfiguration(List<Configurations> configuration) {
-        this.configuration = configuration;
-    }
-
-    @Override
-    public String toString() {
-        return "Payload [configuration=" + configuration + "]";
-
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Ran.java b/src/main/java/com/wipro/www/sonhms/model/Ran.java
deleted file mode 100644
index d4dda3a..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Ran.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Ran {
-
-    @JsonProperty(value = "Common")
-    private Common common;
-
-    public Ran() {
-
-    }
-
-    /**
-     * Parameterized constructor.
-     */
-    public Ran(Common common) {
-        super();
-        this.common = common;
-    }
-
-    public Common getCommon() {
-        return common;
-    }
-
-    public void setCommon(Common common) {
-        this.common = common;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/Response.java b/src/main/java/com/wipro/www/sonhms/model/Response.java
deleted file mode 100644
index e34c10f..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/Response.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Response {
-
-    @JsonProperty(value = "cellId")
-    private String cellId;
-
-    private int pci;
-
-    public String getCellId() {
-        return cellId;
-    }
-
-    public void setCellId(String cellId) {
-        this.cellId = cellId;
-    }
-
-    public int getPci() {
-        return pci;
-    }
-
-    public void setPci(int pci) {
-        this.pci = pci;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/SdnrResponse.java b/src/main/java/com/wipro/www/sonhms/model/SdnrResponse.java
deleted file mode 100644
index b57b20e..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/SdnrResponse.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-import java.util.List;
-
-public class SdnrResponse {
-
-    private List<Response> response;
-
-    public List<Response> getResponse() {
-        return response;
-    }
-
-    public void setResponse(List<Response> response) {
-        this.response = response;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/model/ThreadId.java b/src/main/java/com/wipro/www/sonhms/model/ThreadId.java
deleted file mode 100644
index d0139f2..0000000
--- a/src/main/java/com/wipro/www/sonhms/model/ThreadId.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
-
-public class ThreadId {
-
-    private long childThreadId;
-
-    public long getChildThreadId() {
-        return childThreadId;
-    }
-
-    public void setChildThreadId(long childThreadId) {
-        this.childThreadId = childThreadId;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/CellInfo.java b/src/main/java/com/wipro/www/sonhms/restclient/CellInfo.java
deleted file mode 100644
index 77d4003..0000000
--- a/src/main/java/com/wipro/www/sonhms/restclient/CellInfo.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/ 
-
-package com.wipro.www.sonhms.restclient;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class CellInfo {
-    String networkId = null;
-    List<String> cellIdList = new ArrayList<>();
-
-    public String getNetworkId() {
-        return networkId;
-    }
-
-    public void setNetworkId(String networkId) {
-        this.networkId = networkId;
-    }
-
-    public List<String> getCellIdList() {
-        return cellIdList;
-    }
-
-    public void setCellIdList(List<String> cellIdList) {
-        this.cellIdList = cellIdList;
-    }
-
-    
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/OofRequestBody.java b/src/main/java/com/wipro/www/sonhms/restclient/OofRequestBody.java
deleted file mode 100644
index edee572..0000000
--- a/src/main/java/com/wipro/www/sonhms/restclient/OofRequestBody.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
-
-public class OofRequestBody {
-
-    protected RequestInfo requestInfo = new RequestInfo();
-    protected CellInfo cellInfo = new CellInfo();
-
-    public RequestInfo getRequestInfo() {
-        return requestInfo;
-    }
-
-    public void setRequestInfo(RequestInfo requestInfo) {
-        this.requestInfo = requestInfo;
-    }
-
-    public CellInfo getCellInfo() {
-        return cellInfo;
-    }
-
-    public void setCellInfo(CellInfo cellInfo) {
-        this.cellInfo = cellInfo;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/PolicyRequestBody.java b/src/main/java/com/wipro/www/sonhms/restclient/PolicyRequestBody.java
deleted file mode 100644
index e9e7b0d..0000000
--- a/src/main/java/com/wipro/www/sonhms/restclient/PolicyRequestBody.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
-
-public class PolicyRequestBody {
-
-    String configName = null;
-    String policyName = null;
-    String requestId = null;
-
-    public String getConfigName() {
-        return configName;
-    }
-
-    public void setConfigName(String configName) {
-        this.configName = configName;
-    }
-
-    public String getPolicyName() {
-        return policyName;
-    }
-
-    public void setPolicyName(String policyName) {
-        this.policyName = policyName;
-    }
-
-    public String getRequestId() {
-        return requestId;
-    }
-
-    public void setRequestId(String requestId) {
-        this.requestId = requestId;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/SonSolution.java b/src/main/java/com/wipro/www/sonhms/restclient/SonSolution.java
deleted file mode 100644
index 4872fc7..0000000
--- a/src/main/java/com/wipro/www/sonhms/restclient/SonSolution.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
-
-public class SonSolution {
-
-    String cellId = null;
-    int pci;
-
-    public String getCellId() {
-        return cellId;
-    }
-
-    public void setCellId(String cellId) {
-        this.cellId = cellId;
-    }
-
-    public int getPci() {
-        return pci;
-    }
-
-    public void setPci(int pci) {
-        this.pci = pci;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/utils/BeanUtil.java b/src/main/java/com/wipro/www/sonhms/utils/BeanUtil.java
deleted file mode 100644
index 9d7cdb3..0000000
--- a/src/main/java/com/wipro/www/sonhms/utils/BeanUtil.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.utils;
-
-import org.springframework.beans.BeansException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
-import org.springframework.stereotype.Service;
-
-@Service
-public class BeanUtil implements ApplicationContextAware {
-    private static ApplicationContext context;
-
-    @Override
-    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-        context = applicationContext;
-    }
-
-    public static <T> T getBean(Class<T> beanClass) {
-        return context.getBean(beanClass);
-    }
-}
diff --git a/src/main/java/com/wipro/www/sonhms/utils/FileIo.java b/src/main/java/com/wipro/www/sonhms/utils/FileIo.java
deleted file mode 100644
index 929ae95..0000000
--- a/src/main/java/com/wipro/www/sonhms/utils/FileIo.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.utils;
-
-import java.io.BufferedReader;
-import java.io.FileReader;
-
-public class FileIo {
-
-    private FileIo() {
-
-    }
-
-    /**
-     * Reads from File.
-     */
-    public static String readFromFile(String file) {
-        String content = "";
-        try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
-            content = bufferedReader.readLine();
-            String temp;
-            while ((temp = bufferedReader.readLine()) != null) {
-                content = content.concat(temp);
-            }
-            content = content.trim();
-        } catch (Exception e) {
-            content = null;
-        }
-        return content;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/utils/HttpRequester.java b/src/main/java/com/wipro/www/sonhms/utils/HttpRequester.java
deleted file mode 100644
index 4e4e411..0000000
--- a/src/main/java/com/wipro/www/sonhms/utils/HttpRequester.java
+++ /dev/null
@@ -1,284 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
- *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.utils;
-
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
-import java.net.HttpURLConnection;
-import java.net.URL;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLSession;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class HttpRequester {
-
-    private static final String ACCEPT = "Accept";
-    private static final String JSON = "application/json";
-    private static final String CONTENT = "Content-Type";
-    private static final String UTF = "UTF-8";
-    private static final String FAILMSG = "Post failed";
-    private static final String AUTH = "Authorization";
-    private static Logger log = LoggerFactory.getLogger(HttpRequester.class);
-
-    public static class MyHostnameVerifier implements HostnameVerifier {
-
-        @Override
-        public boolean verify(String hostname, SSLSession session) {
-            // verification of hostname is switched off
-            log.debug("Hostname: {}", hostname);
-            return true;
-        }
-    }
-
-    /**
-     * Send Post Request.
-     */
-    public static String sendPostRequest(String requestUrl, String requestBody) {
-        String response = "";
-
-        try {
-            URL url = new URL(requestUrl);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            connection.setDoOutput(true);
-            connection.setDoInput(true);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty(ACCEPT, JSON);
-            connection.setRequestProperty(CONTENT, JSON);
-            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), UTF);
-            writer.write(requestBody);
-            writer.close();
-            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
-            String temp;
-            int responseCode = connection.getResponseCode();
-            log.debug("response code: {}", responseCode);
-            response = br.readLine();
-            while ((temp = br.readLine()) != null) {
-                response = response.concat(temp);
-            }
-            br.close();
-            connection.disconnect();
-
-            if (response == null) {
-                response = String.valueOf(responseCode);
-            }
-
-        } catch (Exception e) {
-            response = FAILMSG;
-        }
-
-        return response;
-    }
-
-    /**
-     * Send Post Request to policy.
-     */
-    public static String sendPostToPolicy(String requestUrl, String requestBody) {
-        String response = "";
-        log.debug("inside post to policy");
-
-        try {
-            URL url = new URL(requestUrl);
-
-            HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
-            connection.setHostnameVerifier(new MyHostnameVerifier());
-            connection.setDoOutput(true);
-            connection.setDoInput(true);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty(ACCEPT, JSON);
-            connection.setRequestProperty(CONTENT, JSON);
-            connection.setRequestProperty("ClientAuth", "cHl0aG9uOnRlc3Q=");
-            connection.setRequestProperty("Environment", "TEST");
-            connection.setRequestProperty(AUTH, "Basic dGVzdHBkcDphbHBoYTEyMw==");
-            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), UTF);
-            writer.write(requestBody);
-            writer.close();
-            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
-            String temp;
-            int responseCode = connection.getResponseCode();
-            log.debug("response code: {}", responseCode);
-            response = br.readLine();
-            while ((temp = br.readLine()) != null) {
-                response = response.concat(temp);
-            }
-            br.close();
-            connection.disconnect();
-
-        } catch (Exception e) {
-            log.debug("Exception during post to policy: {}", e);
-            response = FAILMSG;
-        }
-
-        return response;
-    }
-
-    /**
-     * Send Get Request.
-     */
-    public static String sendGetRequest(String requestUrl) {
-        String response = "";
-        int returnCode = 0;
-
-        try {
-            URL url = new URL(requestUrl);
-            HttpURLConnection connection = null;
-            connection = (HttpURLConnection) url.openConnection();
-            connection.setDoInput(true);
-            connection.setRequestMethod("GET");
-            connection.setRequestProperty(ACCEPT, JSON);
-            returnCode = connection.getResponseCode();
-            InputStream connectionIn = null;
-            if (returnCode == 200) {
-                connectionIn = connection.getInputStream();
-                BufferedReader buffer = new BufferedReader(new InputStreamReader(connectionIn));
-                String inputLine;
-                while ((inputLine = buffer.readLine()) != null) {
-                    response = response.concat(inputLine);
-                }
-                buffer.close();
-            }
-
-            else {
-                response = "";
-                log.debug("return code: {}", returnCode);
-            }
-        } catch (Exception e) {
-            log.debug("Get failed,Exception : {}", e);
-            response = "";
-        }
-        return response;
-
-    }
-
-    /**
-     * Send Get Request to SDNR.
-     */
-    public String sendGetRequest(String requestUrl, String requestBody) {
-        String response;
-        try {
-            URL url = new URL(requestUrl);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            connection.setDoOutput(true);
-            connection.setDoInput(true);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty(ACCEPT, "text/plain");
-            connection.setRequestProperty(CONTENT, JSON);
-            connection.setRequestProperty(AUTH, "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA==");
-            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), UTF);
-            writer.write(requestBody);
-            writer.close();
-            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
-            String temp;
-            response = br.readLine();
-            while ((temp = br.readLine()) != null) {
-                response = response.concat(temp);
-            }
-            br.close();
-            connection.disconnect();
-
-        } catch (Exception e) {
-            response = FAILMSG;
-        }
-
-        return response;
-    }
-
-    /**
-     * Send Post Request.
-     */
-    public String sendPostRequest1(String requestUrl, String requestBody) {
-        String response;
-        try {
-            URL url = new URL(requestUrl);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            connection.setDoOutput(true);
-            connection.setDoInput(true);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty(ACCEPT, JSON);
-            connection.setRequestProperty(CONTENT, JSON);
-            connection.setRequestProperty(AUTH, "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA==");
-            connection.setRequestProperty("Content-Length", "" + requestBody.length());
-            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), UTF);
-            writer.write(requestBody);
-            writer.close();
-            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
-            String temp;
-            response = br.readLine();
-            while ((temp = br.readLine()) != null) {
-                response = response.concat(temp);
-            }
-            br.close();
-            connection.disconnect();
-
-        } catch (Exception e) {
-            response = FAILMSG;
-        }
-
-        return response;
-    }
-
-    /**
-    * Send Post Request to oof.
-    */
-    public static String sendPostRequestToOof(String requestUrl, String requestBody) {
-        String response = "";
-
-        try {
-            URL url = new URL(requestUrl);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            connection.setDoOutput(true);
-            connection.setDoInput(true);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty(ACCEPT, JSON);
-            connection.setRequestProperty(CONTENT, JSON);
-            connection.setRequestProperty(AUTH, "Basic cGNpX3Rlc3Q6cGNpX3Rlc3Rwd2Q=");
-            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), UTF);
-            writer.write(requestBody);
-            writer.close();
-            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
-            String temp;
-            int responseCode = connection.getResponseCode();
-            log.debug("response code: {}", responseCode);
-            response = br.readLine();
-            while ((temp = br.readLine()) != null) {
-                response = response.concat(temp);
-            }
-            br.close();
-            connection.disconnect();
-
-            if (response == null) {
-                log.debug("Response code: {}", responseCode);
-            }
-
-        } catch (Exception e) {
-            log.debug("exception occured when posting: {}", e);
-            return null;
-        }
-
-        return response;
-    }
-
-}
diff --git a/src/main/java/com/wipro/www/sonhms/Application.java b/src/main/java/org/onap/dcaegen2/services/sonhms/Application.java
index 4c831b4..7eb9e62 100644
--- a/src/main/java/com/wipro/www/sonhms/Application.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/Application.java
@@ -1,29 +1,30 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms;
+package org.onap.dcaegen2.services.sonhms;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.dmaap.DmaapClient;
-import com.wipro.www.sonhms.restclient.PolicyRestClient;
-import com.wipro.www.sonhms.utils.FileIo;
+import org.onap.dcaegen2.services.sonhms.dmaap.DmaapClient;
+import org.onap.dcaegen2.services.sonhms.restclient.PolicyRestClient;
+import org.onap.dcaegen2.services.sonhms.utils.FileIo;
 
 import java.io.IOException;
 import java.util.ArrayList;
diff --git a/src/main/java/com/wipro/www/sonhms/BufferNotificationComponent.java b/src/main/java/org/onap/dcaegen2/services/sonhms/BufferNotificationComponent.java
index 6074a31..50dec11 100644
--- a/src/main/java/com/wipro/www/sonhms/BufferNotificationComponent.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/BufferNotificationComponent.java
@@ -1,28 +1,29 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.wipro.www.sonhms.dao.BufferedNotificationsRepository;
-import com.wipro.www.sonhms.entity.BufferedNotifications;
-import com.wipro.www.sonhms.utils.BeanUtil;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.dao.BufferedNotificationsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.BufferedNotifications;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
 import java.util.List;
 
 public class BufferNotificationComponent {
diff --git a/src/main/java/com/wipro/www/sonhms/ClusterDetailsComponent.java b/src/main/java/org/onap/dcaegen2/services/sonhms/ClusterDetailsComponent.java
index 939f9e1..8e4b357 100644
--- a/src/main/java/com/wipro/www/sonhms/ClusterDetailsComponent.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/ClusterDetailsComponent.java
@@ -1,28 +1,29 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-import com.wipro.www.sonhms.dao.ClusterDetailsRepository;
-import com.wipro.www.sonhms.entity.ClusterDetails;
-import com.wipro.www.sonhms.utils.BeanUtil;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.dao.ClusterDetailsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
 
 import java.util.List;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigPolicy.java b/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigPolicy.java
new file mode 100644
index 0000000..7c065ac
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigPolicy.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import java.util.Map;
+
+public class ConfigPolicy {
+
+    private static ConfigPolicy instance = null;
+    private Map<String, Object> config;
+
+    protected ConfigPolicy() {
+
+    }
+
+    /**
+     * Get instance of class.
+     */
+    public static ConfigPolicy getInstance() {
+        if (instance == null) {
+            instance = new ConfigPolicy();
+        }
+        return instance;
+    }
+
+    public Map<String, Object> getConfig() {
+        return config;
+    }
+
+    public void setConfig(Map<String, Object> config) {
+        this.config = config;
+    }
+
+    @Override
+    public String toString() {
+        return "ConfigPolicy [config=" + config + "]";
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/Configuration.java b/src/main/java/org/onap/dcaegen2/services/sonhms/Configuration.java
index fb53f9b..a90a0b9 100644
--- a/src/main/java/com/wipro/www/sonhms/Configuration.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/Configuration.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
 
 import java.util.List;
 
@@ -50,6 +51,33 @@ public class Configuration {
     private int numSolutions;
     private int bufferTime;
     private int maximumClusters;
+    private String consulHost;
+    private String hostName;
+    private String configBindingService;
+    
+    public String getConsulHost() {
+        return consulHost;
+    }
+
+    public void setConsulHost(String consulHost) {
+        this.consulHost = consulHost;
+    }
+
+    public String getHostName() {
+        return hostName;
+    }
+
+    public void setHostName(String hostName) {
+        this.hostName = hostName;
+    }
+
+    public String getConfigBindingService() {
+        return configBindingService;
+    }
+
+    public void setConfigBindingService(String configBindingService) {
+        this.configBindingService = configBindingService;
+    }
 
     public int getMaximumClusters() {
         return maximumClusters;
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigurationFetcher.java b/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigurationFetcher.java
new file mode 100644
index 0000000..4a55393
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/ConfigurationFetcher.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.ResponseEntity;
+
+
+public class ConfigurationFetcher {
+    private static Logger log = LoggerFactory.getLogger(ConfigurationFetcher.class);
+
+    /**
+     * method that fetches config from config binding service.
+     */
+    public void fetchFromCbs() {
+
+        Configuration configuration = Configuration.getInstance();
+        String consulHost = configuration.getConsulHost();
+        String configBindingService = configuration.getConfigBindingService();
+        ResponseEntity<String> response = null;
+        String requestUrl = "";
+        if ((consulHost  != null) && (configBindingService != null)) {
+            requestUrl = consulHost + ":8500/v1/catalog/service/" + configBindingService;
+            response = SonHandlerRestTemplate.sendPostRequest(requestUrl, "",
+                    new ParameterizedTypeReference<String>() {});
+        }
+        JSONTokener jsonTokener = new JSONTokener(response.getBody());
+        JSONObject cbsjobj = (JSONObject) new JSONArray(jsonTokener).get(0);
+        String cbsUrl = "";
+        String configurationRequestUrl = "";
+        ResponseEntity<String> configurationResponse = null;
+        if (cbsjobj.has("ServiceAddress") && cbsjobj.has("ServicePort")) {
+            cbsUrl = cbsjobj.getString("ServiceAddress") + ":" + cbsjobj.getInt("ServicePort");
+
+        }
+        
+        configurationRequestUrl = cbsUrl + "/service_component/" + configuration.getHostName();
+        configurationResponse = SonHandlerRestTemplate.sendPostRequest1(configurationRequestUrl, "",
+                new ParameterizedTypeReference<String>() {});
+        JSONObject config = new JSONObject(new JSONTokener(configurationResponse.getBody()));
+        String configString = config.toString();
+        log.debug("config:{}",configString);
+    }
+   
+    
+}
\ No newline at end of file
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/DmaapNotificationsComponent.java b/src/main/java/org/onap/dcaegen2/services/sonhms/DmaapNotificationsComponent.java
new file mode 100644
index 0000000..f28de63
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/DmaapNotificationsComponent.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.onap.dcaegen2.services.sonhms.dao.DmaapNotificationsRepository;
+import org.onap.dcaegen2.services.sonhms.model.Notification;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
+import fj.data.Either;
+
+import java.io.IOException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DmaapNotificationsComponent {
+    
+    private static Logger log = LoggerFactory.getLogger(DmaapNotificationsComponent.class);
+    
+    /**
+     * Get dmaap notifications.
+     */
+    public Either<Notification, Integer> getDmaapNotifications() {
+        DmaapNotificationsRepository dmaapNotificationsRepository = BeanUtil
+                .getBean(DmaapNotificationsRepository.class);
+        String notificationString = dmaapNotificationsRepository.getNotificationFromQueue();
+        ObjectMapper mapper = new ObjectMapper();
+
+        Notification notification = new Notification();
+        try {
+            notification = mapper.readValue(notificationString, Notification.class);
+            return Either.left(notification);
+        } catch (IOException e) {
+            log.error("Exception in parsing notification", notificationString, e);
+            return Either.right(400);
+        }
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/EventHandler.java b/src/main/java/org/onap/dcaegen2/services/sonhms/EventHandler.java
new file mode 100644
index 0000000..312ca60
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/EventHandler.java
@@ -0,0 +1,252 @@
+/*******************************************************************************
+ * ============LICENSE_START=======================================================
+ * pcims
+ *  ================================================================================
+ *  Copyright (C) 2018 Wipro Limited.
+ *  ==============================================================================
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *   ============LICENSE_END=========================================================
+ ******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.onap.dcaegen2.services.sonhms.child.ChildThread;
+import org.onap.dcaegen2.services.sonhms.child.Graph;
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.model.Notification;
+import org.onap.dcaegen2.services.sonhms.utils.ClusterUtils;
+import org.onap.dcaegen2.services.sonhms.utils.ThreadUtils;
+
+import fj.data.Either;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ExecutorService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class EventHandler {
+
+    private static Logger log = LoggerFactory.getLogger(EventHandler.class);
+
+    private static Map<Long, ChildThread> childThreadMap = new HashMap<>();
+
+    private BlockingQueue<List<String>> childStatusQueue;
+
+    private Map<Long, String> childStatus;
+
+    private ExecutorService pool;
+
+    private ClusterUtils clusterUtils;
+    
+    private ThreadUtils threadUtils;
+
+    /**
+     * Constructor.
+     */
+    public EventHandler(BlockingQueue<List<String>> childStatusQueue, ExecutorService pool,
+            Map<Long, String> childStatus, ClusterUtils clusterUtils, ThreadUtils threadUtils) {
+
+        this.childStatusQueue = childStatusQueue;
+        this.childStatus = childStatus;
+        this.pool = pool;
+        this.clusterUtils = clusterUtils;
+        this.threadUtils = threadUtils;
+    }
+
+    /**
+     * handle sdnr notification.
+     */
+    public Boolean handleSdnrNotification(Notification notification) {
+        // Check if notification matches with a cluster
+
+        try {
+            List<ClusterDetails> clusterDetails = clusterUtils.getAllClusters();
+
+            NotificationToClusterMapping mapping = new NotificationToClusterMapping();
+            mapping = clusterUtils.getClustersForNotification(notification, clusterDetails);
+
+            // Matching cells
+            System.out.println(mapping);
+            if (mapping.getCellsinCluster() != null) {
+                handleMatchingCells(mapping.getCellsinCluster(), clusterDetails);
+            }
+
+            // unmatched cells
+            if (mapping.getNewCells() != null) {
+                handleUnMatchingCells(mapping.getNewCells());
+            }
+        } catch (Exception e) {
+            log.error("Exception in sdnr notification handling {}", e);
+            return false;
+        }
+
+        return true;
+
+    }
+
+    private void handleUnMatchingCells(List<FapServiceList> newCells) {
+        List<Graph> newClusters = new ArrayList<>();
+
+        for (FapServiceList fapService : newCells) {
+
+            Either<Graph, Integer> existingCluster = clusterUtils.getClusterForCell(fapService, newClusters);
+            if (existingCluster.isRight()) {
+                try {
+                    Graph cluster = clusterUtils.createCluster(fapService);
+                    newClusters.add(cluster);
+                } catch (ConfigDbNotFoundException e) {
+                    log.error("Error connecting with configDB {}", e);
+                }
+            }
+
+            else {
+                Graph cluster = existingCluster.left().value();
+
+                Graph modifiedCluster = clusterUtils.modifyCluster(cluster, fapService);
+                newClusters.remove(cluster);
+                newClusters.add(modifiedCluster);
+            }
+
+        }
+
+        // create new child thread
+        
+        threadUtils.createNewThread(newClusters, childStatusQueue, pool, this);
+
+    }
+
+    private void handleMatchingCells(Map<FapServiceList, String> cellsInCluster, List<ClusterDetails> clusterDetails) {
+        for (Entry<FapServiceList, String> entry : cellsInCluster.entrySet()) {
+
+            FapServiceList fapService = entry.getKey();
+            String clusterId = entry.getValue();
+            Either<ClusterDetails, Integer> clusterDetail = clusterUtils.getClusterDetailsFromClusterId(clusterId,
+                    clusterDetails);
+
+            if (clusterDetail.isRight()) {
+                log.error("Cannot find the cluster for Cluster ID");
+                return;
+            } else {
+                long threadId = clusterDetail.left().value().getChildThreadId();
+
+                if (childStatus.get(threadId).equals("triggeredOof")) {
+                    log.info("OOF triggered for the cluster, buffering notification");
+                    bufferNotification(fapService, clusterId);
+                } else {
+                    childThreadMap.get(threadId).putInQueue(fapService);
+                }
+            }
+        }
+    }
+
+    private void bufferNotification(FapServiceList fapService, String clusterId) {
+        ObjectMapper mapper = new ObjectMapper();
+        BufferNotificationComponent bufferNotifComponent = new BufferNotificationComponent();
+        String serviceListString = "";
+        try {
+            serviceListString = mapper.writeValueAsString(fapService);
+        } catch (JsonProcessingException e) {
+            log.debug("JSON processing exception: {}", e);
+        }
+        bufferNotifComponent.bufferNotification(serviceListString, clusterId);
+
+    }
+
+    /**
+     * handle child status update.
+     */
+    public void handleChildStatusUpdate(List<String> childStatus) {
+
+        // update Child status in data structure
+        Long childThreadId = Long.parseLong(childStatus.get(0));
+        addChildStatus(childThreadId, childStatus.get(1));
+
+        // if child status is OOF result success, handle buffered notifications
+        if (childStatus.get(1).equals("success")) {
+            BufferNotificationComponent bufferNotificationComponent = new BufferNotificationComponent();
+            ClusterDetailsComponent clusterDetailsComponent = new ClusterDetailsComponent();
+            String clusterId = clusterDetailsComponent.getClusterId(childThreadId);
+            List<String> bufferedNotifications = bufferNotificationComponent.getBufferedNotification(clusterId);
+
+            if (bufferedNotifications == null || bufferedNotifications.isEmpty()) {
+                log.info("No buffered notification for this thread");
+
+                Set<Thread> setOfThread = Thread.getAllStackTraces().keySet();
+                for (Thread thread : setOfThread) {
+                    if (thread.getId() == childThreadId) {
+                        deleteChildStatus(childThreadId);
+                        thread.interrupt();
+                    }
+                }
+            } else {
+                handleBufferedNotifications(childThreadId, bufferedNotifications);
+            }
+        }
+        // else kill the child thread
+
+    }
+
+    private void handleBufferedNotifications(Long childThreadId, List<String> bufferedNotifications) {
+
+        ObjectMapper mapper = new ObjectMapper();
+        for (String notification : bufferedNotifications) {
+            FapServiceList fapServiceList;
+            try {
+                fapServiceList = mapper.readValue(notification, FapServiceList.class);
+                log.debug("fapServiceList{}", fapServiceList);
+
+                childThreadMap.get(childThreadId).putInQueueWithNotify(fapServiceList);
+
+            } catch (IOException e) {
+                log.error("Error parsing the buffered notification, skipping {}", e);
+            }
+        }
+    }
+
+    public static void addChildThreadMap(Long childThreadId, ChildThread child) {
+        childThreadMap.put(childThreadId, child);
+    }
+
+    public static Map<Long, ChildThread> getChildThreadMap() {
+        return childThreadMap;
+    }
+
+    public void addChildStatus(Long threadId, String status) {
+        this.childStatus.put(threadId, status);
+    }
+
+    public String getChildStatus(Long threadId) {
+        return childStatus.get(threadId);
+
+    }
+
+    public void deleteChildStatus(Long childThreadId) {
+        this.childStatus.remove(childThreadId);
+
+    }
+
+    public ExecutorService getPool() {
+        return pool;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/MainThread.java b/src/main/java/org/onap/dcaegen2/services/sonhms/MainThread.java
new file mode 100644
index 0000000..2026500
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/MainThread.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.model.Notification;
+import org.onap.dcaegen2.services.sonhms.utils.ClusterUtils;
+import org.onap.dcaegen2.services.sonhms.utils.ThreadUtils;
+
+import fj.data.Either;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MainThread implements Runnable {
+    private static Logger log = LoggerFactory.getLogger(MainThread.class);
+
+    private NewNotification newNotification;
+
+    private BlockingQueue<List<String>> childStatusQueue;
+    
+    private DmaapNotificationsComponent dmaapNotificationsComponent;
+ 
+    private EventHandler eventHandler;
+    
+    /**
+     * parameterized constructor.
+     */
+    public MainThread(NewNotification newNotification) {
+        super(); 
+        this.newNotification = newNotification;
+        childStatusQueue = new LinkedBlockingQueue<>();
+        dmaapNotificationsComponent = new DmaapNotificationsComponent();
+        eventHandler = new EventHandler(childStatusQueue,                 
+                Executors.newFixedThreadPool(Configuration.getInstance().getMaximumClusters()), 
+                new HashMap<>(), new ClusterUtils(), new ThreadUtils());
+    } 
+    
+    @Override
+    public void run() {
+        log.info("Starting Main Thread");
+
+        // Check for Notifications from Dmaap and Child thread
+        Boolean done = false; 
+        
+        while (!done) {
+            try {
+                if (!childStatusQueue.isEmpty()) {
+                    List<String> childState = childStatusQueue.poll();
+                    if (childState != null) {
+                        eventHandler.handleChildStatusUpdate(childState);
+                    }
+                }
+
+                if (newNotification.getNewNotif()) {
+                    Either<Notification, Integer> notification = dmaapNotificationsComponent.getDmaapNotifications();
+                    if (notification.isRight()) {
+                        log.error("Error parsing the notification from SDNR");
+                    } else if (notification.isLeft()) {
+                        Boolean result = eventHandler.handleSdnrNotification(notification.left().value());
+                        log.debug("SDNR notification handling {}", result);
+                    }
+
+                }
+
+            } catch (Exception e) {
+                log.error("Exception in main Thread", e);
+                done = true;
+            }
+
+        }
+
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/MainThreadComponent.java b/src/main/java/org/onap/dcaegen2/services/sonhms/MainThreadComponent.java
new file mode 100644
index 0000000..f83541a
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/MainThreadComponent.java
@@ -0,0 +1,43 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MainThreadComponent {
+
+    private static Logger log = LoggerFactory.getLogger(MainThreadComponent.class);
+
+
+
+    /**
+     * main thread initialization.
+     */
+    public void init(NewNotification newNotification) {
+        log.debug("initializing main thread");
+        Thread thread = new Thread(new MainThread(newNotification));
+        thread.start();
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/NewNotification.java b/src/main/java/org/onap/dcaegen2/services/sonhms/NewNotification.java
new file mode 100644
index 0000000..9f6e57f
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/NewNotification.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+public class NewNotification {
+
+    private Boolean newNotif;
+
+    public Boolean getNewNotif() {
+        return newNotif;
+    }
+
+    public void setNewNotif(Boolean newNotif) {
+        this.newNotif = newNotif;
+    }
+
+    public NewNotification(Boolean newNotif) {
+        super();
+        this.newNotif = newNotif;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/NotificationToClusterMapping.java b/src/main/java/org/onap/dcaegen2/services/sonhms/NotificationToClusterMapping.java
new file mode 100644
index 0000000..14961e5
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/NotificationToClusterMapping.java
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+
+import java.util.List;
+import java.util.Map;
+
+
+public class NotificationToClusterMapping {
+    
+    private Map<FapServiceList, String> cellsinCluster;
+    
+    private List<FapServiceList> newCells;
+
+    public Map<FapServiceList, String> getCellsinCluster() {
+        return cellsinCluster;
+    }
+
+    public void setCellsinCluster(Map<FapServiceList, String> cellsinCluster) {
+        this.cellsinCluster = cellsinCluster;
+    }
+
+    public List<FapServiceList> getNewCells() {
+        return newCells;
+    }
+
+    public void setNewCells(List<FapServiceList> newCells) {
+        this.newCells = newCells;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((cellsinCluster == null) ? 0 : cellsinCluster.hashCode());
+        result = prime * result + ((newCells == null) ? 0 : newCells.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        NotificationToClusterMapping other = (NotificationToClusterMapping) obj;
+        if (cellsinCluster == null) {
+            if (other.cellsinCluster != null) {
+                return false;
+            }
+        } else if (!cellsinCluster.equals(other.cellsinCluster)) {
+            return false;
+        }
+        if (newCells == null) {
+            if (other.newCells != null) {
+                return false;
+            }
+        } else if (!newCells.equals(other.newCells)) {
+            return false;
+        }
+        return true;
+    }
+    
+    
+    
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/SonController.java b/src/main/java/org/onap/dcaegen2/services/sonhms/SonController.java
index 8923614..15aa907 100644
--- a/src/main/java/com/wipro/www/sonhms/SonController.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/SonController.java
@@ -1,28 +1,28 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms;
-
-
-import com.wipro.www.sonhms.child.ChildThread;
-import com.wipro.www.sonhms.restclient.AsyncResponseBody;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.child.ChildThread;
+import org.onap.dcaegen2.services.sonhms.restclient.AsyncResponseBody;
 
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/SonRequestsComponent.java b/src/main/java/org/onap/dcaegen2/services/sonhms/SonRequestsComponent.java
new file mode 100644
index 0000000..51607fa
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/SonRequestsComponent.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms;
+
+import org.onap.dcaegen2.services.sonhms.dao.SonRequestsRepository;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+
+@Component
+public class SonRequestsComponent {
+
+    @Autowired
+    private SonRequestsRepository sonRequestsRepository;
+
+    public long getChildThread(String transactionId) {
+        return sonRequestsRepository.getChildThreadMapping(transactionId);
+    }
+
+}
+
diff --git a/src/main/java/com/wipro/www/sonhms/Topic.java b/src/main/java/org/onap/dcaegen2/services/sonhms/Topic.java
index 3be2087..616d389 100644
--- a/src/main/java/com/wipro/www/sonhms/Topic.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/Topic.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms;
+package org.onap.dcaegen2.services.sonhms;
 
 public class Topic {
 
diff --git a/src/main/java/com/wipro/www/sonhms/child/ChildThread.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ChildThread.java
index 718cc46..eff7a84 100644
--- a/src/main/java/com/wipro/www/sonhms/child/ChildThread.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ChildThread.java
@@ -1,32 +1,33 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
-
-
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.dao.ClusterDetailsRepository;
-import com.wipro.www.sonhms.model.FapServiceList;
-import com.wipro.www.sonhms.model.ThreadId;
-import com.wipro.www.sonhms.restclient.AsyncResponseBody;
-import com.wipro.www.sonhms.utils.BeanUtil;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.dao.ClusterDetailsRepository;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.model.ThreadId;
+import org.onap.dcaegen2.services.sonhms.restclient.AsyncResponseBody;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
+import org.onap.dcaegen2.services.sonhms.utils.ClusterUtils;
 
 import java.sql.Timestamp;
 import java.util.ArrayList;
@@ -44,8 +45,7 @@ public class ChildThread implements Runnable {
 
     private BlockingQueue<List<String>> childStatusUpdate;
     private BlockingQueue<FapServiceList> queue = new LinkedBlockingQueue<>();
-    // static BlockingQueue<AsyncResponseBody> asynchronousResponse = new
-    // LinkedBlockingQueue<>();
+
     private static Map<Long, AsyncResponseBody> responseMap = new HashMap<>();
     private Graph cluster;
     private ThreadId threadId;
@@ -98,7 +98,7 @@ public class ChildThread implements Runnable {
      */
     public static void putResponse(Long threadId, AsyncResponseBody obj) {
         synchronized (responseMap) {
-            responseMap.put(threadId, obj);
+            responseMap.put(threadId, obj); 
         }
 
     }
@@ -130,7 +130,7 @@ public class ChildThread implements Runnable {
 
         ClusterFormation clusterFormation = new ClusterFormation(queue);
         StateOof oof = new StateOof(childStatusUpdate);
-        ClusterModification clusterModification = new ClusterModification();
+        ClusterUtils clusterUtils = new ClusterUtils();
         Detection detect = new Detection();
 
         try {
@@ -152,7 +152,7 @@ public class ChildThread implements Runnable {
                 if (isNotificationsBuffered()) {
                     List<FapServiceList> fapServiceLists = bufferNotification();
                     for (FapServiceList fapService : fapServiceLists) {
-                        cluster = clusterModification.clustermod(cluster, fapService);
+                        cluster = clusterUtils.modifyCluster(cluster, fapService);
                     }
                     String cellPciNeighbourString = cluster.getPciNeighbourJson();
                     UUID clusterId = cluster.getGraphId();
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/child/ChildThreadUtils.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ChildThreadUtils.java
new file mode 100644
index 0000000..d7ff57a
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ChildThreadUtils.java
@@ -0,0 +1,94 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
+import org.onap.dcaegen2.services.sonhms.model.CellConfig;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.model.Common;
+import org.onap.dcaegen2.services.sonhms.model.Configurations;
+import org.onap.dcaegen2.services.sonhms.model.Data;
+import org.onap.dcaegen2.services.sonhms.model.FapService;
+import org.onap.dcaegen2.services.sonhms.model.Lte;
+import org.onap.dcaegen2.services.sonhms.model.Payload;
+import org.onap.dcaegen2.services.sonhms.model.PolicyNotification;
+import org.onap.dcaegen2.services.sonhms.model.Ran;
+import org.onap.dcaegen2.services.sonhms.model.X0005b9Lte;
+import java.util.ArrayList;
+import java.util.List;
+import org.slf4j.Logger;
+
+public class ChildThreadUtils {
+    
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ChildThreadUtils.class);
+    ConfigPolicy configPolicy;
+    
+    public ChildThreadUtils(ConfigPolicy configPolicy) {
+        this.configPolicy = configPolicy;
+    }
+    
+    
+    /**
+     * get policy notification string from oof result.
+     *
+     */
+    public String getNotificationString(String pnfName, List<CellPciPair> cellPciPairs, String requestId,
+            Long alarmStartTime) {
+        ArrayList<Configurations> configurations = new ArrayList<>();
+        for (CellPciPair cellPciPair : cellPciPairs) {
+            String cellId = cellPciPair.getCellId();
+            int pci = cellPciPair.getPhysicalCellId();
+            Configurations configuration = new Configurations(new Data(new FapService(cellId,
+                    new X0005b9Lte(pci, pnfName), new CellConfig(new Lte(new Ran(new Common(cellId)))))));
+            configurations.add(configuration);
+        }
+
+        Payload payload = new Payload(configurations);
+        ObjectMapper mapper = new ObjectMapper();
+        String payloadString = "";
+        try {
+            payloadString = mapper.writeValueAsString(payload);
+        } catch (JsonProcessingException e) {
+            log.debug("JSON processing exception: {}", e);
+        }
+        
+        String closedLoopControlName = (String) configPolicy.getConfig().get("PCI_MODCONFIG_POLICY_NAME");
+        PolicyNotification policyNotification = new PolicyNotification(closedLoopControlName, 
+                requestId, alarmStartTime, pnfName);
+        
+        policyNotification.setClosedLoopControlName(closedLoopControlName);
+        policyNotification.setPayload(payloadString);
+
+        mapper.setSerializationInclusion(Include.NON_NULL);
+        String notification = "";
+        try {
+            notification = mapper.writeValueAsString(policyNotification);
+        } catch (JsonProcessingException e1) {
+            log.debug("JSON processing exception: {}", e1);
+        }
+        return notification;
+    }
+    
+}
diff --git a/src/main/java/com/wipro/www/sonhms/child/ClusterFormation.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ClusterFormation.java
index 7b3d5bf..9a594a1 100644
--- a/src/main/java/com/wipro/www/sonhms/child/ClusterFormation.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/ClusterFormation.java
@@ -1,31 +1,33 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
-
-import com.wipro.www.sonhms.ConfigPolicy;
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.dao.ClusterDetailsRepository;
-import com.wipro.www.sonhms.entity.ClusterDetails;
-import com.wipro.www.sonhms.model.FapServiceList;
-import com.wipro.www.sonhms.utils.BeanUtil;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.dao.ClusterDetailsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
+import org.onap.dcaegen2.services.sonhms.utils.ClusterUtils;
 
 import java.sql.Timestamp;
 import java.util.ArrayList;
@@ -41,7 +43,7 @@ public class ClusterFormation {
 
     private static final Logger log = org.slf4j.LoggerFactory.getLogger(ClusterFormation.class);
     private BlockingQueue<FapServiceList> queue;
-    private ClusterModification clusterModification;
+    private ClusterUtils clusterUtils;
     private Detection detect;
     Properties confProp;
     ClusterDetails details = new ClusterDetails();
@@ -58,7 +60,7 @@ public class ClusterFormation {
         super();
         this.queue = queue;
         this.detect = new Detection();
-        this.clusterModification = new ClusterModification();
+        this.clusterUtils = new ClusterUtils();
     }
 
     /**
@@ -123,7 +125,7 @@ public class ClusterFormation {
 
             if ((difference < (timer * 1000)) && (!queue.isEmpty())) {
                 newNotification = queue.poll();
-                cluster = clusterModification.clustermod(cluster, newNotification);
+                cluster = clusterUtils.modifyCluster(cluster, newNotification);
 
                 // update cluster in DB
                 String cellPciNeighbourString = cluster.getPciNeighbourJson();
diff --git a/src/main/java/com/wipro/www/sonhms/child/Detection.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/Detection.java
index fc2e941..847e2d5 100644
--- a/src/main/java/com/wipro/www/sonhms/child/Detection.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/Detection.java
@@ -1,26 +1,27 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
-
-import com.wipro.www.sonhms.model.CellPciPair;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
 
 import java.util.ArrayList;
 import java.util.HashMap;
diff --git a/src/main/java/com/wipro/www/sonhms/child/Graph.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/Graph.java
index 5e48dfc..eedbd94 100644
--- a/src/main/java/com/wipro/www/sonhms/child/Graph.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/Graph.java
@@ -1,29 +1,31 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.child;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.model.CellNeighbourList;
-import com.wipro.www.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.model.CellNeighbourList;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -50,8 +52,7 @@ public class Graph {
     /**
      * Parameterized constructor.
      */
-    @SuppressWarnings("unchecked")
-    public Graph(String clusterInfo) {
+    public Graph(String clusterInfo) { 
         JSONArray cells = new JSONArray(clusterInfo);
 
         Map<CellPciPair, ArrayList<CellPciPair>> cellMap = new HashMap<>();
@@ -61,7 +62,8 @@ public class Graph {
             ObjectMapper mapper = new ObjectMapper();
             ArrayList<CellPciPair> neighbours = new ArrayList<>();
             try {
-                neighbours = mapper.readValue(cell.getString("neighbours"), ArrayList.class);
+                neighbours = mapper.readValue(cell.getString("neighbours"),
+                        new TypeReference<ArrayList<CellPciPair>>() { });
             } catch (JSONException | IOException e) {
                 log.debug("Error parsing json: {}", e);
             }
@@ -199,4 +201,42 @@ public class Graph {
         return pciNeighbourJson;
     }
 
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((cellPciNeighbourMap == null) ? 0 : cellPciNeighbourMap.hashCode());
+        result = prime * result + ((graphId == null) ? 0 : graphId.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Graph other = (Graph) obj;
+        if (cellPciNeighbourMap == null) {
+            if (other.cellPciNeighbourMap != null) {
+                return false;
+            }
+        } else if (!cellPciNeighbourMap.equals(other.cellPciNeighbourMap)) {
+            return false;
+        }
+        if (graphId == null) {
+            if (other.graphId != null) {
+                return false;
+            }
+        } else if (!graphId.equals(other.graphId)) {
+            return false;
+        }
+        return true;
+    }
+
 }
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/child/PnfUtils.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/PnfUtils.java
new file mode 100644
index 0000000..560fd52
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/PnfUtils.java
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import org.onap.dcaegen2.services.sonhms.dao.CellInfoRepository;
+import org.onap.dcaegen2.services.sonhms.entity.CellInfo;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.restclient.SdnrRestClient;
+import org.onap.dcaegen2.services.sonhms.restclient.Solution;
+import org.onap.dcaegen2.services.sonhms.restclient.SonSolution;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+
+
+public class PnfUtils {
+
+    /**
+     * get pnfs.
+     *
+     */
+    public Map<String, List<CellPciPair>> getPnfs(List<Solution> solutions) throws ConfigDbNotFoundException {
+
+        Map<String, List<CellPciPair>> pnfs = new HashMap<>(); 
+
+        for (Solution solution : solutions) {
+            List<SonSolution> pciSolutions = solution.getPciSolutions();
+            for (SonSolution pciSolution : pciSolutions) {
+                String cellId = pciSolution.getCellId();
+                int pci = pciSolution.getPci();
+
+                String pnfName = "";
+                CellInfoRepository cellInfoRepository = BeanUtil.getBean(CellInfoRepository.class);
+                Optional<CellInfo> cellInfo = cellInfoRepository.findById(cellId);
+                if (cellInfo.isPresent()) {
+                    pnfName = cellInfo.get().getPnfName();
+                } else {
+                    pnfName = SdnrRestClient.getPnfName(cellId);
+                    cellInfoRepository.save(new CellInfo(cellId, pnfName));
+                }
+                if (pnfs.containsKey(pnfName)) {
+                    pnfs.get(pnfName).add(new CellPciPair(cellId, pci));
+                } else {
+                    List<CellPciPair> cellPciPairs = new ArrayList<>();
+                    cellPciPairs.add(new CellPciPair(cellId, pci));
+                    pnfs.put(pnfName, cellPciPairs);
+                }
+            }
+
+        }
+        return pnfs;
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/child/StateOof.java b/src/main/java/org/onap/dcaegen2/services/sonhms/child/StateOof.java
new file mode 100644
index 0000000..d731725
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/child/StateOof.java
@@ -0,0 +1,193 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.child;
+
+import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.dao.SonRequestsRepository;
+import org.onap.dcaegen2.services.sonhms.dmaap.PolicyDmaapClient;
+import org.onap.dcaegen2.services.sonhms.entity.PciRequests;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.exceptions.OofNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.restclient.AsyncResponseBody;
+import org.onap.dcaegen2.services.sonhms.restclient.OofRestClient;
+import org.onap.dcaegen2.services.sonhms.restclient.Solution;
+import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.BlockingQueue;
+
+import org.slf4j.Logger;
+
+public class StateOof {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(StateOof.class);
+    private BlockingQueue<List<String>> childStatusUpdate;
+
+    public StateOof() {
+
+    }
+
+    /**
+     * Parameterized Constructor.
+     *
+     */
+    public StateOof(BlockingQueue<List<String>> childStatusUpdate) {
+        super();
+        this.childStatusUpdate = childStatusUpdate;
+    }
+
+    /**
+     * Triggers OOF.
+     * @throws OofNotFoundException  when trigger oof fails
+     */
+    public void triggerOof(Map<String, ArrayList<Integer>> result, 
+            String networkId) throws OofNotFoundException, InterruptedException {
+        // check for 0 collision and 0 confusion
+        ArrayList<String> cellidList = new ArrayList<>();
+        ArrayList<String> cellIds = new ArrayList<>();
+
+        for (Map.Entry<String, ArrayList<Integer>> entry : result.entrySet()) {
+            String key = entry.getKey();
+            ArrayList<Integer> arr;
+            arr = entry.getValue();
+            if (!arr.isEmpty()) {
+                Set<Integer> set = new HashSet<>(arr);
+                if (((set.size() == 1) && !set.contains(0)) || (set.size() != 1)) {
+                    cellIds.add(key);
+
+                }
+            }
+
+        }
+
+        for (String cell : cellIds) {
+            log.debug("cellidList entries: {}", cell);
+            cellidList.add(cell);
+        }
+        log.debug("the cells triggering the oof are {}", cellidList);
+
+        UUID transactionId = UUID.randomUUID();
+
+        Configuration config = Configuration.getInstance();
+        int numSolutions = config.getNumSolutions();
+        List<String> optimizers = config.getOptimizers();
+
+        String oofResponse = OofRestClient.queryOof(numSolutions, transactionId.toString(), "create", cellidList,
+                networkId, optimizers);
+        log.debug("Synchronous Response {}", oofResponse);
+
+        List<String> childStatus = new ArrayList<>();
+        childStatus.add(Long.toString(Thread.currentThread().getId()));
+        childStatus.add("triggeredOof");
+        try {
+            childStatusUpdate.put(childStatus);
+        } catch (InterruptedException e1) {
+            log.debug("Interrupted execption {}", e1);
+            Thread.currentThread().interrupt();
+
+        }
+
+        // Store Request details in Database
+
+        PciRequests pciRequest = new PciRequests();
+
+        long childThreadId = Thread.currentThread().getId();
+        pciRequest.setTransactionId(transactionId.toString());
+        pciRequest.setChildThreadId(childThreadId);
+        SonRequestsRepository pciRequestsRepository = BeanUtil.getBean(SonRequestsRepository.class);
+        pciRequestsRepository.save(pciRequest);
+
+        while (!ChildThread.getResponseMap().containsKey(childThreadId)) {
+            Thread.sleep(100);
+        }
+
+        AsyncResponseBody asynResponseBody = ChildThread.getResponseMap().get(childThreadId);
+
+        try {
+            sendToPolicy(asynResponseBody);
+        } catch (ConfigDbNotFoundException e1) {
+            log.debug("Config DB is unreachable: {}", e1);
+        }
+
+        pciRequestsRepository = BeanUtil.getBean(SonRequestsRepository.class);
+        pciRequestsRepository.deleteByChildThreadId(childThreadId);
+
+        childStatus = new ArrayList<>();
+        childStatus.add(Long.toString(Thread.currentThread().getId()));
+        childStatus.add("success");
+        try {
+            childStatusUpdate.put(childStatus);
+        } catch (InterruptedException e) {
+            log.debug("InterruptedException {}", e);
+            Thread.currentThread().interrupt();
+
+        }
+
+    }
+
+    /**
+     * Sends Dmaap notification to Policy.
+     *
+     * @throws ConfigDbNotFoundException
+     *             when config db is unreachable
+     */
+    private void sendToPolicy(AsyncResponseBody async) throws ConfigDbNotFoundException {
+
+        if (log.isDebugEnabled()) {
+            log.debug(async.toString());
+        }
+
+        List<Solution> solutions;
+        solutions = async.getSolutions();
+        
+        PnfUtils pnfUtils = new PnfUtils();
+        Map<String, List<CellPciPair>> pnfs = pnfUtils.getPnfs(solutions);
+
+        for (Map.Entry<String, List<CellPciPair>> entry : pnfs.entrySet()) {
+            String pnfName = entry.getKey();
+            List<CellPciPair> cellPciPairs = entry.getValue();
+
+            ChildThreadUtils childThreadUtils = new ChildThreadUtils(ConfigPolicy.getInstance());
+            String notification = childThreadUtils.getNotificationString(pnfName, cellPciPairs, 
+                    UUID.randomUUID().toString(), System.currentTimeMillis());
+            log.debug("Policy Notification: {}", notification);
+            PolicyDmaapClient policy = new PolicyDmaapClient();
+            boolean status = policy.sendNotificationToPolicy(notification);
+            log.debug("sent Message: {}", status);
+            if (status) {
+                log.debug("Message sent to policy");
+            } else {
+                log.debug("Sending notification to policy failed");
+            }
+
+        }
+    }
+
+    
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/controller/HealthCheck.java b/src/main/java/org/onap/dcaegen2/services/sonhms/controller/HealthCheck.java
new file mode 100644
index 0000000..d0d9321
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/controller/HealthCheck.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HealthCheck {
+	@RequestMapping(value = "/healthcheck", method = RequestMethod.GET)
+	ResponseEntity<HttpStatus> healthCheck() {
+		return new ResponseEntity(HttpStatus.OK);
+	}
+}
diff --git a/src/main/java/com/wipro/www/sonhms/dao/BufferedNotificationsRepository.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/BufferedNotificationsRepository.java
index bdbdb6e..43bb1f3 100644
--- a/src/main/java/com/wipro/www/sonhms/dao/BufferedNotificationsRepository.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/BufferedNotificationsRepository.java
@@ -1,26 +1,27 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dao;
-
-import com.wipro.www.sonhms.entity.BufferedNotifications;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dao;
+
+import org.onap.dcaegen2.services.sonhms.entity.BufferedNotifications;
 
 import java.util.List;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/dao/CellInfoRepository.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/CellInfoRepository.java
new file mode 100644
index 0000000..80066ad
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/CellInfoRepository.java
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dao;
+
+import org.onap.dcaegen2.services.sonhms.entity.CellInfo;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+
+@Repository
+public interface CellInfoRepository extends CrudRepository<CellInfo, String> {
+
+    // public void
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/dao/ClusterDetailsRepository.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/ClusterDetailsRepository.java
index a833fbf..babef00 100644
--- a/src/main/java/com/wipro/www/sonhms/dao/ClusterDetailsRepository.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/ClusterDetailsRepository.java
@@ -1,26 +1,27 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dao;
-
-import com.wipro.www.sonhms.entity.ClusterDetails;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dao;
+
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
 
 import java.util.List;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/dao/DmaapNotificationsRepository.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/DmaapNotificationsRepository.java
new file mode 100644
index 0000000..356dca6
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/DmaapNotificationsRepository.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dao;
+
+import org.onap.dcaegen2.services.sonhms.entity.DmaapNotifications;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+
+@Repository
+public interface DmaapNotificationsRepository extends CrudRepository<DmaapNotifications, String> {
+
+    @Query(nativeQuery = true,
+            value = "DELETE FROM dmaap_notifications "
+                    + "WHERE notification = ( SELECT notification FROM dmaap_notifications ORDER BY "
+                    + "created_at FOR UPDATE SKIP LOCKED LIMIT 1 ) RETURNING notification;")
+
+    public String getNotificationFromQueue();
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/dao/SonRequestsRepository.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/SonRequestsRepository.java
new file mode 100644
index 0000000..b54661b
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dao/SonRequestsRepository.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dao;
+
+import org.onap.dcaegen2.services.sonhms.entity.PciRequests;
+
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+
+@Repository
+@Transactional
+public interface SonRequestsRepository extends CrudRepository<PciRequests, String> {
+
+    @Query(nativeQuery = true, value = "SELECT child_thread_id FROM pci_requests WHERE transaction_id = ?1")
+    public long getChildThreadMapping(String transactionId);
+
+    @Modifying
+    @Query(nativeQuery = true, value = "DELETE FROM pci_requests WHERE child_thread_id = ?1")
+    public void deleteByChildThreadId(Long threadId);
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/dmaap/DmaapClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/DmaapClient.java
index 051b00e..002f835 100644
--- a/src/main/java/com/wipro/www/sonhms/dmaap/DmaapClient.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/DmaapClient.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dmaap;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dmaap;
 
 import com.att.nsa.apiClient.http.HttpException;
 import com.att.nsa.cambria.client.CambriaClient;
@@ -27,12 +28,11 @@ import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
 import com.att.nsa.cambria.client.CambriaClientBuilders.TopicManagerBuilder;
 import com.att.nsa.cambria.client.CambriaConsumer;
 import com.att.nsa.cambria.client.CambriaTopicManager;
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.NewNotification;
-import com.wipro.www.sonhms.Topic;
-import com.wipro.www.sonhms.dao.DmaapNotificationsRepository;
-import com.wipro.www.sonhms.entity.DmaapNotifications;
-
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.NewNotification;
+import org.onap.dcaegen2.services.sonhms.Topic;
+import org.onap.dcaegen2.services.sonhms.dao.DmaapNotificationsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.DmaapNotifications;
 
 import java.io.IOException;
 import java.net.MalformedURLException;
diff --git a/src/main/java/com/wipro/www/sonhms/dmaap/NotificationConsumer.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/NotificationConsumer.java
index 1bdbac2..ba6b83d 100644
--- a/src/main/java/com/wipro/www/sonhms/dmaap/NotificationConsumer.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/NotificationConsumer.java
@@ -1,27 +1,28 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.dmaap;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dmaap;
 
 import com.att.nsa.cambria.client.CambriaConsumer;
-import com.wipro.www.sonhms.dmaap.DmaapClient.NotificationCallback;
+import org.onap.dcaegen2.services.sonhms.dmaap.DmaapClient.NotificationCallback;
 
 import java.io.IOException;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/NotificationProducer.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/NotificationProducer.java
new file mode 100644
index 0000000..e1db372
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/NotificationProducer.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dmaap;
+
+import com.att.nsa.cambria.client.CambriaBatchingPublisher;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+
+public class NotificationProducer {
+
+    private CambriaBatchingPublisher cambriaBatchingPublisher;
+     
+
+    /**
+     * Parameterised constructor.
+     */
+    public NotificationProducer(CambriaBatchingPublisher cambriaBatchingPublisher) {
+        super();
+        this.cambriaBatchingPublisher = cambriaBatchingPublisher;
+    }
+
+    /**
+     * sends notification to dmaap.
+     */
+    public int sendNotification(String msg) throws GeneralSecurityException, IOException {
+    
+        int result = cambriaBatchingPublisher.send("", msg);
+        System.out.println(result);
+        return result;
+
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/PolicyDmaapClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/PolicyDmaapClient.java
new file mode 100644
index 0000000..4d5d23b
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/dmaap/PolicyDmaapClient.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.dmaap;
+
+import com.att.nsa.cambria.client.CambriaBatchingPublisher;
+import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+
+public class PolicyDmaapClient {
+
+
+    /**
+     * Method stub for sending notification to policy.
+     */
+    public boolean sendNotificationToPolicy(String msg) {
+
+        Configuration configuration = Configuration.getInstance();
+        CambriaBatchingPublisher cambriaBatchingPublisher;
+        try {
+            cambriaBatchingPublisher = new PublisherBuilder().usingHosts(configuration.getServers())
+                    .onTopic(configuration.getPolicyTopic())
+                    .authenticatedBy(configuration.getPcimsApiKey(), configuration.getPcimsSecretKey()).build();
+            NotificationProducer notificationProducer = new NotificationProducer(cambriaBatchingPublisher);
+            notificationProducer.sendNotification(msg);
+        } catch (GeneralSecurityException | IOException e) {
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/src/main/java/com/wipro/www/sonhms/entity/BufferedNotifications.java b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/BufferedNotifications.java
index 9ac10aa..34cce77 100644
--- a/src/main/java/com/wipro/www/sonhms/entity/BufferedNotifications.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/BufferedNotifications.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.entity;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.entity;
 
 import java.sql.Timestamp;
 
diff --git a/src/main/java/com/wipro/www/sonhms/entity/CellInfo.java b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/CellInfo.java
index e2bb326..0c546d6 100644
--- a/src/main/java/com/wipro/www/sonhms/entity/CellInfo.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/CellInfo.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.entity;
+package org.onap.dcaegen2.services.sonhms.entity;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
diff --git a/src/main/java/com/wipro/www/sonhms/entity/ClusterDetails.java b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/ClusterDetails.java
index 59868eb..37dc5bd 100644
--- a/src/main/java/com/wipro/www/sonhms/entity/ClusterDetails.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/ClusterDetails.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.entity;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.entity;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -77,4 +78,10 @@ public class ClusterDetails {
         this.clusterInfo = clusterInfo;
     }
 
+    @Override
+    public String toString() {
+        return "ClusterDetails [clusterId=" + clusterId + ", clusterInfo=" + clusterInfo + ", childThreadId="
+                + childThreadId + "]";
+    }
+
 }
diff --git a/src/main/java/com/wipro/www/sonhms/entity/DmaapNotifications.java b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/DmaapNotifications.java
index 925a9e6..2e30efc 100644
--- a/src/main/java/com/wipro/www/sonhms/entity/DmaapNotifications.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/DmaapNotifications.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.entity;
+package org.onap.dcaegen2.services.sonhms.entity;
 
 import java.sql.Timestamp;
 
diff --git a/src/main/java/com/wipro/www/sonhms/entity/PciRequests.java b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/PciRequests.java
index cce914d..79120ee 100644
--- a/src/main/java/com/wipro/www/sonhms/entity/PciRequests.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/entity/PciRequests.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.entity;
+package org.onap.dcaegen2.services.sonhms.entity;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/ConfigDbNotFoundException.java b/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/ConfigDbNotFoundException.java
new file mode 100644
index 0000000..e1f040b
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/ConfigDbNotFoundException.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.exceptions;
+
+public class ConfigDbNotFoundException extends Exception {
+
+    /**
+     * serial version.
+     */
+    private static final long serialVersionUID = 1L;
+
+    public ConfigDbNotFoundException(String message) {
+        super(message);
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/OofNotFoundException.java b/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/OofNotFoundException.java
new file mode 100644
index 0000000..0bbeff3
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/exceptions/OofNotFoundException.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.exceptions;
+
+public class OofNotFoundException extends Exception {
+    /**
+     * serial version.
+     */
+    private static final long serialVersionUID = 1L;
+    
+    public OofNotFoundException(String message) {
+        super(message);
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellConfig.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellConfig.java
new file mode 100644
index 0000000..1f4f62e
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellConfig.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class CellConfig {
+
+    @JsonProperty(value = "LTE")
+    private Lte lte;
+
+    public CellConfig() {
+
+    }
+
+    public CellConfig(Lte lte) {
+        super();
+        this.lte = lte;
+    }
+
+    public Lte getLte() {
+        return lte;
+    }
+
+    public void setLte(Lte lte) {
+        this.lte = lte;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/CellNeighbourList.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellNeighbourList.java
index 5bbff6d..18fdac4 100644
--- a/src/main/java/com/wipro/www/sonhms/model/CellNeighbourList.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellNeighbourList.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.model;
+package org.onap.dcaegen2.services.sonhms.model;
 
 public class CellNeighbourList {
 
diff --git a/src/main/java/com/wipro/www/sonhms/model/CellPciPair.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellPciPair.java
index fb4c91a..866c51e 100644
--- a/src/main/java/com/wipro/www/sonhms/model/CellPciPair.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/CellPciPair.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Common.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Common.java
new file mode 100644
index 0000000..8a54f76
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Common.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Common {
+
+    @JsonProperty(value = "CellIdentity")
+    private String cellIdentity;
+
+    public Common() {
+
+    }
+
+    public Common(String cellIdentity) {
+        super();
+        this.cellIdentity = cellIdentity;
+    }
+
+    public String getCellIdentity() {
+        return cellIdentity;
+    }
+
+    public void setCellIdentity(String cellIdentity) {
+        this.cellIdentity = cellIdentity;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Configurations.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Configurations.java
new file mode 100644
index 0000000..e043aaf
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Configurations.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Configurations {
+    @JsonProperty("data")
+    private Data data;
+
+    /**
+     * constructor.
+     *
+     */
+    public Configurations() {
+
+    }
+
+    /**
+     * Parameterized constructor.
+     *
+     */
+    public Configurations(Data data) {
+        super();
+        this.data = data;
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+    public void setData(Data data) {
+        this.data = data;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Data.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Data.java
new file mode 100644
index 0000000..43b6204
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Data.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Data {
+
+    @JsonProperty("FAPService")
+    private FapService fapservice;
+
+    public Data() {
+
+    }
+
+    public Data(FapService fapservice) {
+        super();
+        this.fapservice = fapservice;
+    }
+
+    public FapService getFapservice() {
+        return fapservice;
+    }
+
+    public void setFapservice(FapService fapservice) {
+        this.fapservice = fapservice;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/FapService.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/FapService.java
index c949922..90b6f23 100644
--- a/src/main/java/com/wipro/www/sonhms/model/FapService.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/FapService.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/com/wipro/www/sonhms/model/FapServiceList.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/FapServiceList.java
index 96cde4c..1e38927 100644
--- a/src/main/java/com/wipro/www/sonhms/model/FapServiceList.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/FapServiceList.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Lte.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Lte.java
new file mode 100644
index 0000000..4ba5537
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Lte.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Lte {
+
+    @JsonProperty(value = "RAN")
+    private Ran ran;
+
+    public Lte() {
+
+    }
+
+    public Lte(Ran ran) {
+        super();
+        this.ran = ran;
+    }
+
+    public Ran getRan() {
+        return ran;
+    }
+
+    public void setRan(Ran ran) {
+        this.ran = ran;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/LteNeighborListInUseLteCell.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/LteNeighborListInUseLteCell.java
index fe85d47..961e5f0 100644
--- a/src/main/java/com/wipro/www/sonhms/model/LteNeighborListInUseLteCell.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/LteNeighborListInUseLteCell.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/com/wipro/www/sonhms/model/NeighborListInUse.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NeighborListInUse.java
index d240a88..50df1d8 100644
--- a/src/main/java/com/wipro/www/sonhms/model/NeighborListInUse.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NeighborListInUse.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.model;
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
diff --git a/src/main/java/com/wipro/www/sonhms/model/Notification.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Notification.java
index 417e443..f74896a 100644
--- a/src/main/java/com/wipro/www/sonhms/model/Notification.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Notification.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
@@ -109,4 +110,11 @@ public class Notification {
         this.version = version;
     }
 
+    @Override
+    public String toString() {
+        return "Notification [requestId=" + requestId + ", aai=" + aai + ", from=" + from + ", version=" + version
+                + ", action=" + action + ", payload=" + payload + "]";
+    }
+    
+
 }
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationCellConfig.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationCellConfig.java
new file mode 100644
index 0000000..aa771fe
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationCellConfig.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class NotificationCellConfig {
+
+    @JsonProperty("LTE")
+    private NotificationLte lte;
+
+    public NotificationCellConfig() {
+
+    }
+
+    /**
+     * Parameterized Constructor.
+     */
+
+    public NotificationCellConfig(NotificationLte lte) {
+        super();
+        this.lte = lte;
+    }
+
+    public NotificationLte getLte() {
+        return lte;
+    }
+
+    public void setLte(NotificationLte lte) {
+        this.lte = lte;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationLte.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationLte.java
new file mode 100644
index 0000000..584db11
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationLte.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class NotificationLte {
+
+    @JsonProperty("RAN")
+    private NotificationRan ran;
+
+    public NotificationLte() {
+
+    }
+
+    /**
+     * Parameterized Constructor.
+     */
+
+    public NotificationLte(NotificationRan ran) {
+        super();
+        this.ran = ran;
+    }
+
+    public NotificationRan getRan() {
+        return ran;
+    }
+
+    public void setRan(NotificationRan ran) {
+        this.ran = ran;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationPayload.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationPayload.java
new file mode 100644
index 0000000..9fed1e7
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationPayload.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class NotificationPayload {
+
+    @JsonProperty("RadioAccess")
+    private RadioAccess radioAccess;
+
+    public NotificationPayload() {
+
+    }
+
+    /**
+     * Parameterized Constructor.
+     */
+
+    public NotificationPayload(RadioAccess radioAccess) {
+        super();
+        this.radioAccess = radioAccess;
+    }
+
+    public RadioAccess getRadioAccess() {
+        return radioAccess;
+    }
+
+    public void setRadioAccess(RadioAccess radioAccess) {
+        this.radioAccess = radioAccess;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/NotificationRan.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationRan.java
index cc0e085..6215ebb 100644
--- a/src/main/java/com/wipro/www/sonhms/model/NotificationRan.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/NotificationRan.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Payload.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Payload.java
new file mode 100644
index 0000000..dd10a1f
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Payload.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.List;
+
+public class Payload {
+
+    @JsonProperty("Configurations")
+    private List<Configurations> configuration;
+
+    public Payload() {
+
+    }
+
+    public Payload(List<Configurations> configuration) {
+        super();
+        this.configuration = configuration;
+    }
+
+    public List<Configurations> getConfiguration() {
+        return configuration;
+    }
+
+    public void setConfiguration(List<Configurations> configuration) {
+        this.configuration = configuration;
+    }
+
+    @Override
+    public String toString() {
+        return "Payload [configuration=" + configuration + "]";
+
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/PolicyNotification.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/PolicyNotification.java
index e367b0b..076c7b5 100644
--- a/src/main/java/com/wipro/www/sonhms/model/PolicyNotification.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/PolicyNotification.java
@@ -1,30 +1,30 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.UUID;
 
 public class PolicyNotification {
 
@@ -55,10 +55,19 @@ public class PolicyNotification {
      * constructor.
      */
     public PolicyNotification() {
-        this.requestId = UUID.randomUUID().toString();
+
+    }
+
+    /**
+     * Constructor.
+     *
+     */
+    public PolicyNotification(String closedLoopControlName, String requestId, Long alarmStartTime, String pnfName) {
+        this.closedLoopControlName = closedLoopControlName;
+        this.requestId = requestId;
         this.closedLoopEventClient = "microservice.PCI";
         this.closedLoopEventStatus = "ONSET";
-        this.closedLoopAlarmStart = System.currentTimeMillis();
+        this.closedLoopAlarmStart = alarmStartTime;
         this.from = "PCIMS";
         this.version = "1.0.2";
         this.action = "ModifyConfig";
@@ -67,8 +76,7 @@ public class PolicyNotification {
         this.aai = new HashMap<>();
         aai.put("generic-vnf.is-closed-loop-disabled", "false");
         aai.put("generic-vnf.prov-status", "ACTIVE");
-        aai.put("generic-vnf.vnf-id", "notused");
-
+        aai.put("generic-vnf.vnf-id", pnfName);
     }
 
     public long getClosedLoopAlarmStart() {
@@ -176,4 +184,23 @@ public class PolicyNotification {
                 + ", payload=" + payload + "]";
     }
 
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((aai == null) ? 0 : aai.hashCode());
+        result = prime * result + ((action == null) ? 0 : action.hashCode());
+        result = prime * result + (int) (closedLoopAlarmStart ^ (closedLoopAlarmStart >>> 32));
+        result = prime * result + ((closedLoopControlName == null) ? 0 : closedLoopControlName.hashCode());
+        result = prime * result + ((closedLoopEventClient == null) ? 0 : closedLoopEventClient.hashCode());
+        result = prime * result + ((closedLoopEventStatus == null) ? 0 : closedLoopEventStatus.hashCode());
+        result = prime * result + ((from == null) ? 0 : from.hashCode());
+        result = prime * result + ((payload == null) ? 0 : payload.hashCode());
+        result = prime * result + ((requestId == null) ? 0 : requestId.hashCode());
+        result = prime * result + ((target == null) ? 0 : target.hashCode());
+        result = prime * result + ((targetType == null) ? 0 : targetType.hashCode());
+        result = prime * result + ((version == null) ? 0 : version.hashCode());
+        return result;
+    }
+
 }
diff --git a/src/main/java/com/wipro/www/sonhms/model/RadioAccess.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/RadioAccess.java
index cc1ee4a..775c14d 100644
--- a/src/main/java/com/wipro/www/sonhms/model/RadioAccess.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/RadioAccess.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.model;
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Ran.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Ran.java
new file mode 100644
index 0000000..f2be944
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Ran.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Ran {
+
+    @JsonProperty(value = "Common")
+    private Common common;
+
+    public Ran() {
+
+    }
+
+    /**
+     * Parameterized constructor.
+     */
+    public Ran(Common common) {
+        super();
+        this.common = common;
+    }
+
+    public Common getCommon() {
+        return common;
+    }
+
+    public void setCommon(Common common) {
+        this.common = common;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/Response.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Response.java
new file mode 100644
index 0000000..46237db
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/Response.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Response {
+
+    @JsonProperty(value = "cellId")
+    private String cellId;
+
+    private int pci;
+
+    public String getCellId() {
+        return cellId;
+    }
+
+    public void setCellId(String cellId) {
+        this.cellId = cellId;
+    }
+
+    public int getPci() {
+        return pci;
+    }
+
+    public void setPci(int pci) {
+        this.pci = pci;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/SdnrResponse.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/SdnrResponse.java
new file mode 100644
index 0000000..7fb73b7
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/SdnrResponse.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+import java.util.List;
+
+public class SdnrResponse {
+
+    private List<Response> response;
+
+    public List<Response> getResponse() {
+        return response;
+    }
+
+    public void setResponse(List<Response> response) {
+        this.response = response;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/model/ThreadId.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/ThreadId.java
new file mode 100644
index 0000000..37d741d
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/ThreadId.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
+
+public class ThreadId {
+
+    private long childThreadId;
+
+    public long getChildThreadId() {
+        return childThreadId;
+    }
+
+    public void setChildThreadId(long childThreadId) {
+        this.childThreadId = childThreadId;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/model/X0005b9Lte.java b/src/main/java/org/onap/dcaegen2/services/sonhms/model/X0005b9Lte.java
index cb52715..d6dc61e 100644
--- a/src/main/java/com/wipro/www/sonhms/model/X0005b9Lte.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/model/X0005b9Lte.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.model;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.model;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/AsyncResponseBody.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/AsyncResponseBody.java
index 94e6919..61e0421 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/AsyncResponseBody.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/AsyncResponseBody.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
 
 import java.util.List;
 
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CellInfo.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CellInfo.java
new file mode 100644
index 0000000..edac16f
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CellInfo.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CellInfo {
+    String networkId = null;
+    List<String> cellIdList = new ArrayList<>();
+
+    public String getNetworkId() {
+        return networkId;
+    }
+
+    public void setNetworkId(String networkId) {
+        this.networkId = networkId;
+    }
+
+    public List<String> getCellIdList() {
+        return cellIdList;
+    }
+
+    public void setCellIdList(List<String> cellIdList) {
+        this.cellIdList = cellIdList;
+    }
+
+    
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRequestBody.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRequestBody.java
new file mode 100644
index 0000000..2e5eeaa
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRequestBody.java
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
+
+public class OofRequestBody {
+
+    protected RequestInfo requestInfo = new RequestInfo();
+    protected CellInfo cellInfo = new CellInfo();
+
+    public RequestInfo getRequestInfo() {
+        return requestInfo;
+    }
+
+    public void setRequestInfo(RequestInfo requestInfo) {
+        this.requestInfo = requestInfo;
+    }
+
+    public CellInfo getCellInfo() {
+        return cellInfo;
+    }
+
+    public void setCellInfo(CellInfo cellInfo) {
+        this.cellInfo = cellInfo;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/OofRestClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRestClient.java
index 7b95d90..a9ce305 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/OofRestClient.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/OofRestClient.java
@@ -1,36 +1,39 @@
 /*******************************************************************************
-  * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.restclient;
+package org.onap.dcaegen2.services.sonhms.restclient;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.ConfigPolicy;
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.exceptions.OofNotFoundException;
-import com.wipro.www.sonhms.utils.HttpRequester;
+import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.exceptions.OofNotFoundException;
+import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
 
 import java.util.List;
 import java.util.UUID;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.ResponseEntity;
 
 public class OofRestClient {
     private static Logger log = LoggerFactory.getLogger(OofRestClient.class);
@@ -48,7 +51,7 @@ public class OofRestClient {
             List<String> cellIdList, String networkId, List<String> optimizers) throws OofNotFoundException {
         log.debug("inside queryoof");
 
-        String response = "";
+        ResponseEntity<String> response = null;
         Configuration configuration = Configuration.getInstance();
         try {
             UUID requestUuid = UUID.randomUUID();
@@ -85,17 +88,17 @@ public class OofRestClient {
             String requestUrl = configuration.getOofService() + "/api/oof/v1/pci";
             log.debug("requestUrl {}", requestUrl);
 
-            response = HttpRequester.sendPostRequestToOof(requestUrl, requestBody);
+            response = SonHandlerRestTemplate.sendPostRequestToOof(requestUrl, requestBody,new ParameterizedTypeReference<String>() {});
             if (response == null) {
                 throw new OofNotFoundException("Request to oof failed");
             }
             log.debug("response {}", response);
 
-            return response;
+            return response.getBody();
         } catch (JsonProcessingException e) {
             log.debug("exception{}", e);
 
         }
-        return response;
+        return response.getBody();
     }
 }
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/PolicyRequestBody.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/PolicyRequestBody.java
new file mode 100644
index 0000000..a7c9f08
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/PolicyRequestBody.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
+
+public class PolicyRequestBody {
+
+    String configName = null;
+    String policyName = null;
+    String requestId = null;
+
+    public String getConfigName() {
+        return configName;
+    }
+
+    public void setConfigName(String configName) {
+        this.configName = configName;
+    }
+
+    public String getPolicyName() {
+        return policyName;
+    }
+
+    public void setPolicyName(String policyName) {
+        this.policyName = policyName;
+    }
+
+    public String getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(String requestId) {
+        this.requestId = requestId;
+    }
+
+}
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/PolicyRestClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/PolicyRestClient.java
index 7c286af..7334df2 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/PolicyRestClient.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/PolicyRestClient.java
@@ -1,33 +1,36 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.restclient;
+package org.onap.dcaegen2.services.sonhms.restclient;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.utils.HttpRequester;
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
 
 import java.util.UUID;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.ResponseEntity;
 
 public class PolicyRestClient {
     private static Logger log = LoggerFactory.getLogger(PolicyRestClient.class);
@@ -43,7 +46,7 @@ public class PolicyRestClient {
         log.debug("inside fetconfig from policy");
 
         Configuration configuration = Configuration.getInstance();
-        String response = "";
+        ResponseEntity<String> response = null;
         String configName = configuration.getConfigName();
         String policyName = configuration.getPolicyName();
 
@@ -60,14 +63,14 @@ public class PolicyRestClient {
 
             log.debug("policyRequestBody{}", requestBody);
             String requestUrl = configuration.getPolicyService() + "/pdp/api/getConfig";
-            response = HttpRequester.sendPostToPolicy(requestUrl, requestBody);
+            response = SonHandlerRestTemplate.sendPostToPolicy(requestUrl, requestBody,new ParameterizedTypeReference<String>() {});
             log.debug("policy response{}", response);
 
-            return response;
+            return response.getBody();
         } catch (JsonProcessingException e) {
             log.debug("exception", e);
         }
-        return response;
+        return response.getBody();
 
     }
 
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/RequestInfo.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/RequestInfo.java
index 6dcbf63..ff53b33 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/RequestInfo.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/RequestInfo.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
 
 import java.util.List;
 
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/SdnrRestClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/SdnrRestClient.java
index c37791f..0894146 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/SdnrRestClient.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/SdnrRestClient.java
@@ -1,29 +1,30 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
-
-package com.wipro.www.sonhms.restclient;
-
-import com.wipro.www.sonhms.Configuration;
-import com.wipro.www.sonhms.exceptions.ConfigDbNotFoundException;
-import com.wipro.www.sonhms.model.CellPciPair;
-import com.wipro.www.sonhms.utils.HttpRequester;
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
+
+import org.onap.dcaegen2.services.sonhms.Configuration;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
 
 import java.sql.Time;
 import java.text.SimpleDateFormat;
@@ -34,6 +35,8 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.ResponseEntity;
 
 
 
@@ -55,7 +58,7 @@ public class SdnrRestClient {
     public static String getCellList(String networkId) throws ConfigDbNotFoundException {
         Configuration configuration = Configuration.getInstance();
         String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
-        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getCellList" + "/" + networkId + "/"
+        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getCellList" + "/" + networkId + "/" 
                 + encode(ts);
         return sendRequest(requestUrl);
     }
@@ -110,7 +113,7 @@ public class SdnrRestClient {
         Configuration configuration = Configuration.getInstance();
         String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
         String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getPnfName" + "/" + cellId + "/"
-                + encode(ts);
+                + encode(ts); 
         String response = sendRequest(requestUrl);
         JSONObject responseObject = new JSONObject(response);
         return responseObject.getString("value");
@@ -127,11 +130,12 @@ public class SdnrRestClient {
      * Method to send request.
      */
     private static String sendRequest(String url) throws ConfigDbNotFoundException {
-        String response = HttpRequester.sendGetRequest(url);
-        if (response.equals("")) {
+        ResponseEntity<String> response = SonHandlerRestTemplate.sendGetRequest(url,
+                new ParameterizedTypeReference<String>() {});
+        if (response.equals(null)) {
             throw new ConfigDbNotFoundException("Cannot reach Config DB");
         }
-        return response;
+        return response.getBody(); 
     }
 
 }
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/Solution.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/Solution.java
index 765501a..66af930 100644
--- a/src/main/java/com/wipro/www/sonhms/restclient/Solution.java
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/Solution.java
@@ -1,24 +1,25 @@
 /*******************************************************************************
- * ============LICENSE_START=======================================================
- * pcims
+ *  ============LICENSE_START=======================================================
+ *  son-handler
  *  ================================================================================
- *  Copyright (C) 2018 Wipro Limited.
- *  ==============================================================================
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *   ============LICENSE_END=========================================================
- ******************************************************************************/
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
 
-package com.wipro.www.sonhms.restclient;
+package org.onap.dcaegen2.services.sonhms.restclient;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/SonSolution.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/SonSolution.java
new file mode 100644
index 0000000..25f474a
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/SonSolution.java
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.restclient;
+
+public class SonSolution {
+
+    String cellId = null;
+    int pci;
+
+    public String getCellId() {
+        return cellId;
+    }
+
+    public void setCellId(String cellId) {
+        this.cellId = cellId;
+    }
+
+    public int getPci() {
+        return pci;
+    }
+
+    public void setPci(int pci) {
+        this.pci = pci;
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/AppConfig.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/AppConfig.java
new file mode 100644
index 0000000..a30288a
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/AppConfig.java
@@ -0,0 +1,68 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.http.conn.ssl.NoopHostnameVerifier;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.http.converter.ByteArrayHttpMessageConverter;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class AppConfig {
+
+
+    /**
+     * Rest Template bean.
+     */
+    @Bean
+    public static RestTemplate initRestTemplateForPdfAsByteArrayAndSelfSignedHttps() {
+        RestTemplate restTemplate = new RestTemplate(useApacheHttpClientWithSelfSignedSupport());
+        restTemplate.getMessageConverters().add(generateByteArrayHttpMessageConverter());
+        return restTemplate;
+    }
+
+    private static HttpComponentsClientHttpRequestFactory useApacheHttpClientWithSelfSignedSupport() {
+        CloseableHttpClient httpClient = HttpClients.custom().setSSLHostnameVerifier(new NoopHostnameVerifier())
+                .build();
+        HttpComponentsClientHttpRequestFactory useApacheHttpClient = new HttpComponentsClientHttpRequestFactory();
+        useApacheHttpClient.setHttpClient(httpClient);
+        return useApacheHttpClient;
+    }
+
+    private static ByteArrayHttpMessageConverter generateByteArrayHttpMessageConverter() {
+        ByteArrayHttpMessageConverter byteArrayHttpMessageConverter = new ByteArrayHttpMessageConverter();
+
+        List<MediaType> supportedApplicationTypes = new ArrayList<MediaType>();
+        supportedApplicationTypes.add(new MediaType("application", "pdf"));
+        byteArrayHttpMessageConverter.setSupportedMediaTypes(supportedApplicationTypes);
+        return byteArrayHttpMessageConverter;
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/BeanUtil.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/BeanUtil.java
new file mode 100644
index 0000000..63a738c
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/BeanUtil.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Service;
+
+@Service
+public class BeanUtil implements ApplicationContextAware {
+    private static ApplicationContext context;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        context = applicationContext;
+    }
+
+    public static <T> T getBean(Class<T> beanClass) {
+        return context.getBean(beanClass);
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtils.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtils.java
new file mode 100644
index 0000000..79d0c61
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtils.java
@@ -0,0 +1,344 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import org.onap.dcaegen2.services.sonhms.ClusterDetailsComponent;
+import org.onap.dcaegen2.services.sonhms.NotificationToClusterMapping;
+import org.onap.dcaegen2.services.sonhms.child.Graph;
+import org.onap.dcaegen2.services.sonhms.dao.ClusterDetailsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.model.LteNeighborListInUseLteCell;
+import org.onap.dcaegen2.services.sonhms.model.Notification;
+import org.onap.dcaegen2.services.sonhms.restclient.SdnrRestClient;
+
+import fj.data.Either;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+
+public class ClusterUtils { 
+    
+    private static Logger log = LoggerFactory.getLogger(ClusterUtils.class);
+    
+    public List<ClusterDetails> getAllClusters() {
+        ClusterDetailsComponent clusterDetailsComponent = new ClusterDetailsComponent();
+        return clusterDetailsComponent.getClusterDetails(); 
+    }
+    
+    /**
+     * Get clusters for notifications.
+     */
+    public NotificationToClusterMapping getClustersForNotification(Notification notification,
+            List<ClusterDetails> clusterDetails) {
+
+        NotificationToClusterMapping mapping = new NotificationToClusterMapping();
+
+        Map<FapServiceList, String> cellsInCluster = new HashMap<>();
+        List<FapServiceList> newCells = new ArrayList<>();
+ 
+        List<FapServiceList> fapServiceList = notification.getPayload().getRadioAccess().getFapServiceList();
+        
+        for (FapServiceList fapService : fapServiceList) {
+
+            for (ClusterDetails clusterDetail : clusterDetails) {
+
+                Set<String> cellsInNotification = getCellsInNotification(fapService);
+                
+                Graph cluster = new Graph(clusterDetail.getClusterInfo());
+
+                Set<String> clusterCells = getCellsInCluster(cluster);
+
+                log.debug("cells in cluster {}", clusterCells);
+                
+                cellsInNotification.retainAll(clusterCells);
+                
+                if (!cellsInNotification.isEmpty()) {
+                    log.debug("cell or it's neighbour in the cluster");
+                    cellsInCluster.put(fapService, clusterDetail.getClusterId());
+                    break;
+                }
+            }
+
+            if (!cellsInCluster.containsKey(fapService)) {
+                newCells.add(fapService);
+            }
+        }
+
+        mapping.setCellsinCluster(cellsInCluster);
+        mapping.setNewCells(newCells);
+        return mapping;
+    }
+    
+    /**
+     * Get cluster details from cluster ID.
+     */
+    public Either<ClusterDetails, Integer> getClusterDetailsFromClusterId(String clusterId,
+            List<ClusterDetails> clusterDetails) {
+
+        for (ClusterDetails clusterDetail : clusterDetails) {
+            if (clusterDetail.getClusterId().equals(clusterId)) {
+                return Either.left(clusterDetail);
+            }
+        }
+        return Either.right(404);
+    }
+    
+    /**
+     * Get clusters for Cell.
+     */
+    public Either<Graph, Integer> getClusterForCell(FapServiceList fapService, List<Graph> newClusters) {
+        
+        if (newClusters.isEmpty()) {
+            return Either.right(404);
+        }
+        
+        
+        for (Graph cluster : newClusters) {
+            
+            Set<String> cellsInNotification = getCellsInNotification(fapService);
+            Set<String> clusterCells = getCellsInCluster(cluster);
+
+            cellsInNotification.retainAll(clusterCells);
+
+            if (!(cellsInNotification.isEmpty())) {
+                return Either.left(cluster);
+            }
+
+        }
+
+        return Either.right(404);
+    }
+    
+    private Set<String> getCellsInNotification(FapServiceList fapService) {
+        Set<String> cellsInNotification = new HashSet<>();
+        cellsInNotification.add(fapService.getAlias());
+        List<LteNeighborListInUseLteCell> nbrList = fapService.getCellConfig().getLte().getRan().getNeighborListInUse()
+                .getLteNeighborListInUseLteCell();
+        for (LteNeighborListInUseLteCell nbr : nbrList) {
+            cellsInNotification.add(nbr.getAlias());
+        }
+
+        return cellsInNotification;
+    }
+
+    private Set<String> getCellsInCluster(Graph cluster) {
+        Map<CellPciPair, ArrayList<CellPciPair>> cellPciNeighbourMap = cluster.getCellPciNeighbourMap();
+        log.debug("cell_pci_map {}", cellPciNeighbourMap);
+        Set<CellPciPair> keys = cellPciNeighbourMap.keySet();
+        Set<String> clusterCells = new HashSet<>();
+        for (CellPciPair cellPciPair : keys) {
+            log.debug("cells {}", cellPciPair.getCellId());
+            clusterCells.add(cellPciPair.getCellId());
+        }
+
+        return clusterCells;
+    }
+    
+    /**
+     * Create cluster from notification.
+     */
+    public Graph createCluster(FapServiceList fapService) throws ConfigDbNotFoundException {
+
+        Graph cluster = new Graph();
+        log.debug("cluster formation started");
+        int phycellId = fapService.getX0005b9Lte().getPhyCellIdInUse();
+        String cellId = fapService.getCellConfig().getLte().getRan().getCellIdentity();
+
+        CellPciPair val = new CellPciPair();
+        val.setCellId(cellId);
+        val.setPhysicalCellId(phycellId);
+        List<LteNeighborListInUseLteCell> neighbourlist;
+        neighbourlist = fapService.getCellConfig().getLte().getRan().getNeighborListInUse()
+                .getLteNeighborListInUseLteCell();
+        log.debug("Neighbor list size: {}", neighbourlist.size()); 
+
+        for (int i = 0; i < neighbourlist.size(); i++) {
+            String cell = neighbourlist.get(i).getAlias();
+            int phy = neighbourlist.get(i).getPhyCellId();
+
+            log.debug("cellID: {}", cell);
+            log.debug("PCI: {}", phy);
+            CellPciPair val1 = new CellPciPair();
+            val1.setCellId(cell);
+            val1.setPhysicalCellId(phy);
+            cluster.addEdge(val, val1);
+            log.debug("cluster: {}", cluster);
+
+            List<CellPciPair> nbrList = SdnrRestClient.getNbrList(neighbourlist.get(i).getAlias());
+
+            for (CellPciPair nbr : nbrList) {
+                String cid = nbr.getCellId();
+                int pci = nbr.getPhysicalCellId();
+                CellPciPair val3 = new CellPciPair();
+                val3.setCellId(cid);
+                val3.setPhysicalCellId(pci);
+
+                cluster.addEdge(val1, val3);
+            }
+        }
+
+        log.debug("final cluster: {}", cluster);
+        return cluster;
+    }
+    
+    /**
+     * Save cluster.
+     */
+    public String saveCluster(Graph cluster, UUID clusterId, Long threadId) {
+
+        String cellPciNeighbourString = cluster.getPciNeighbourJson();
+
+        log.debug("cluster hahsmap to string : {}", cellPciNeighbourString);
+        cluster.setGraphId(clusterId);
+
+        ClusterDetails details = new ClusterDetails();
+        details.setClusterId(clusterId.toString());
+        details.setClusterInfo(cellPciNeighbourString);
+        details.setChildThreadId(threadId);
+
+        ClusterDetailsRepository clusterDetailsRepository = BeanUtil.getBean(ClusterDetailsRepository.class);
+        clusterDetailsRepository.save(details);
+
+        return clusterId.toString();
+    }
+    
+    /**
+     * update cluster.
+     */
+    public Graph modifyCluster(Graph cluster, FapServiceList fapser) {
+
+        int phycellId = fapser.getX0005b9Lte().getPhyCellIdInUse();
+        String cellId = fapser.getCellConfig().getLte().getRan().getCellIdentity();
+        CellPciPair mainCellPciPair = new CellPciPair();
+        mainCellPciPair.setCellId(cellId);
+        mainCellPciPair.setPhysicalCellId(phycellId);
+        List<LteNeighborListInUseLteCell> newNeighbourList;
+        newNeighbourList = fapser.getCellConfig().getLte().getRan().getNeighborListInUse()
+                .getLteNeighborListInUseLteCell();
+
+        Map<CellPciPair, ArrayList<CellPciPair>> clusterMap;
+        clusterMap = cluster.getCellPciNeighbourMap();
+
+        // coe
+
+        List<CellPciPair> tempCellPair = new ArrayList<>();
+        for (Map.Entry<CellPciPair, ArrayList<CellPciPair>> entry : clusterMap.entrySet()) {
+            CellPciPair oldClusterKeys = entry.getKey();
+            tempCellPair.add(oldClusterKeys);
+        }
+
+        for (CellPciPair entry : tempCellPair) {
+            String cell = entry.getCellId();
+            int physicalCell = entry.getPhysicalCellId();
+            CellPciPair mapVal = new CellPciPair();
+            mapVal.setCellId(cell);
+            mapVal.setPhysicalCellId(physicalCell);
+
+            if (cellId.equals(cell)) {
+
+                // removes the old neighbours and adds new neighbours for that cell
+                cluster.updateVertex(mapVal, mainCellPciPair);
+
+            }
+
+        }
+
+        /////// update cluster with new pci values for the same cell
+
+        if (clusterMap.containsKey(mainCellPciPair)) {
+            ArrayList<CellPciPair> oldClusterArray;
+            oldClusterArray = clusterMap.get(mainCellPciPair);
+            oldClusterArray.clear();
+
+            for (int i = 0; i < newNeighbourList.size(); i++) {
+                String cid = newNeighbourList.get(i).getAlias();
+                int phy = newNeighbourList.get(i).getPhyCellId();
+                CellPciPair val2 = new CellPciPair();
+                val2.setCellId(cid);
+                val2.setPhysicalCellId(phy);
+                cluster.addEdge(mainCellPciPair, val2);
+            }
+
+        }
+
+        for (CellPciPair entry : tempCellPair) {
+            String cell = entry.getCellId();
+            int physicalCell = entry.getPhysicalCellId();
+            CellPciPair mapVal = new CellPciPair();
+            mapVal.setCellId(cell);
+            mapVal.setPhysicalCellId(physicalCell);
+            for (int j = 0; j < newNeighbourList.size(); j++) {
+                String cid1 = newNeighbourList.get(j).getAlias();
+                int phy1 = newNeighbourList.get(j).getPhyCellId();
+                CellPciPair val3 = new CellPciPair();
+                val3.setCellId(cid1);
+                val3.setPhysicalCellId(phy1);
+
+                if (cid1.equals(cell)) {
+
+                    // removes the old neighbours and adds new neighbours for that cell
+                    cluster.updateVertex(mapVal, val3);
+
+                }
+
+            }
+        }
+
+        for (int j = 0; j < newNeighbourList.size(); j++) {
+            String cid1 = newNeighbourList.get(j).getAlias();
+            int phy1 = newNeighbourList.get(j).getPhyCellId();
+            CellPciPair val3 = new CellPciPair();
+            val3.setCellId(cid1);
+            val3.setPhysicalCellId(phy1);
+            if (clusterMap.containsKey(val3)) {
+                cluster.addEdge(mainCellPciPair, val3);
+            }
+
+        }
+
+        for (int k = 0; k < newNeighbourList.size(); k++) {
+            String cid2 = newNeighbourList.get(k).getAlias();
+            int phy2 = newNeighbourList.get(k).getPhyCellId();
+            CellPciPair val5 = new CellPciPair();
+            val5.setCellId(cid2);
+            val5.setPhysicalCellId(phy2);
+            cluster.addEdge(mainCellPciPair, val5);
+        }
+
+        log.debug("Modified Cluster {}", cluster);
+
+        return cluster;
+    }
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/FileIo.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/FileIo.java
new file mode 100644
index 0000000..7eaafbe
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/FileIo.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+
+public class FileIo {
+
+    private FileIo() {
+        
+    }
+    
+    /**
+     * Reads from File.
+     */
+    public static String readFromFile(String file) {
+        String content = "";
+        try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
+            content = bufferedReader.readLine();
+            String temp;
+            while ((temp = bufferedReader.readLine()) != null) {
+                content = content.concat(temp);
+            }
+            content = content.trim();
+        } catch (Exception e) {
+            content = null;
+        }
+        return content; 
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/SonHandlerRestTemplate.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/SonHandlerRestTemplate.java
new file mode 100644
index 0000000..7745117
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/SonHandlerRestTemplate.java
@@ -0,0 +1,162 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *  
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import java.util.Collections;
+
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+@Component
+public class SonHandlerRestTemplate {
+    @Autowired
+    static RestTemplate restTemplate;
+
+    private static final String AUTH = "Authorization";
+    private static final String EXCEPTION_MSG = "Exception caught during request {}";
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(SonHandlerRestTemplate.class);
+
+    private SonHandlerRestTemplate() {
+        
+    }
+    
+    /**
+     * Send Post Request.
+     */
+
+    public static <T> ResponseEntity<T> sendPostRequest(String requestUrl, String requestBody,
+            ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.POST, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+    /**
+     * Send Post Request to policy.
+     */
+    public static <T> ResponseEntity<T> sendPostToPolicy(String requestUrl, String requestBody,
+            ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.add("ClientAuth", "cHl0aG9uOnRlc3Q=");
+        headers.add(AUTH, "Basic dGVzdHBkcDphbHBoYTEyMw== ");
+        headers.add("Environment", "TEST");
+        HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.POST, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+    /**
+     * Send Get Request.
+     */
+
+    public static <T> ResponseEntity<T> sendGetRequest(String requestUrl, ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        HttpEntity<Void> requestEntity = new HttpEntity<>(headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.GET, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+    /**
+     * Send Get Request to SDNR.
+     */
+
+    public static <T> ResponseEntity<T> sendGetRequest(String requestUrl, String requestBody,
+            ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.TEXT_PLAIN));
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.add(AUTH, "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA==");
+        HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.POST, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+    /**
+     * Send Post Request1.
+     */
+
+    public static <T> ResponseEntity<T> sendPostRequest1(String requestUrl, String requestBody,
+            ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.add(AUTH, "Basic SW5mcmFQb3J0YWxDbGllbnQ6cGFzc3dvcmQxJA==");
+        HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.POST, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+    /**
+     * Send Post Request to oof.
+     */
+
+    public static <T> ResponseEntity<T> sendPostRequestToOof(String requestUrl, String requestBody,
+            ParameterizedTypeReference<T> responseType) {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.add(AUTH, "Basic cGNpX3Rlc3Q6cGNpX3Rlc3Rwd2Q=");
+        HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
+        try {
+            return restTemplate.exchange(requestUrl, HttpMethod.POST, requestEntity, responseType);
+        } catch (Exception e) {
+            log.debug(EXCEPTION_MSG, e.getMessage());
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+}
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ThreadUtils.java b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ThreadUtils.java
new file mode 100644
index 0000000..07e7219
--- /dev/null
+++ b/src/main/java/org/onap/dcaegen2/services/sonhms/utils/ThreadUtils.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * ============LICENSE_START=======================================================
+ * pcims
+ *  ================================================================================
+ *  Copyright (C) 2018 Wipro Limited.
+ *  ==============================================================================
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *   ============LICENSE_END=========================================================
+ ******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import org.onap.dcaegen2.services.sonhms.EventHandler;
+import org.onap.dcaegen2.services.sonhms.child.ChildThread;
+import org.onap.dcaegen2.services.sonhms.child.Graph;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.model.ThreadId;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+
+public class ThreadUtils {
+    
+    private static Logger log = LoggerFactory.getLogger(ThreadUtils.class);
+    
+    /**
+     * Create thread.
+     */
+    public Boolean createNewThread(List<Graph> newClusters, BlockingQueue<List<String>> childStatusQueue,
+            ExecutorService pool, EventHandler eventHandler) {
+        for (Graph cluster : newClusters) {
+
+            BlockingQueue<FapServiceList> queue = new LinkedBlockingQueue<>();
+            ThreadId threadId = new ThreadId();
+            threadId.setChildThreadId(0);
+            ChildThread child = new ChildThread(childStatusQueue, cluster, queue, threadId);
+            pool.execute(child);
+            waitForThreadId(threadId);
+            UUID clusterId = UUID.randomUUID();
+
+            ClusterUtils clusterUtils = new ClusterUtils();
+            clusterUtils.saveCluster(cluster, clusterId, threadId.getChildThreadId());
+            EventHandler.addChildThreadMap(threadId.getChildThreadId(), child);
+            eventHandler.addChildStatus(threadId.getChildThreadId(), "processingNotifications");
+        }
+        return true;
+        
+    }
+    
+    private void waitForThreadId(ThreadId threadId) {
+
+        ThreadId thread = threadId;
+        try {
+            synchronized (thread) {
+                while (thread.getChildThreadId() == 0) {
+                    thread.wait();
+                }
+            }
+        } catch (InterruptedException e) {
+
+            log.error("ChildThread queue error {}", e);
+            Thread.currentThread().interrupt();
+        }
+    }
+
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 335ad96..5905adf 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,22 +1,24 @@
-#-------------------------------------------------------------------------------
-# ============LICENSE_START=======================================================
-# pcims
+###############################################################################
+#  ============LICENSE_START=======================================================
+#  son-handler
 #  ================================================================================
-#  Copyright (C) 2018 Wipro Limited.
-#  ==============================================================================
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#   
-#        http://www.apache.org/licenses/LICENSE-2.0
-#   
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#   ============LICENSE_END=========================================================
-#-------------------------------------------------------------------------------
+#   Copyright (C) 2019 Wipro Limited.
+#   ==============================================================================
+#     Licensed under the Apache License, Version 2.0 (the "License");
+#     you may not use this file except in compliance with the License.
+#     You may obtain a copy of the License at
+#  
+#          http://www.apache.org/licenses/LICENSE-2.0
+#  
+#     Unless required by applicable law or agreed to in writing, software
+#     distributed under the License is distributed on an "AS IS" BASIS,
+#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#     See the License for the specific language governing permissions and
+#     limitations under the License.
+#     ============LICENSE_END=========================================================
+#  
+###############################################################################
+
 spring.datasource.url= jdbc:postgresql://pcims-db:5432/sonh_ms
 
 spring.datasource.username=postgres
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index f37bd58..160ff9c 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -1,23 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ============LICENSE_START=======================================================
-  pcims
-   ================================================================================
-   Copyright (C) 2018 Wipro Limited.
-   ==============================================================================
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-    
-         http://www.apache.org/licenses/LICENSE-2.0
-    
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
-    ============LICENSE_END=========================================================
--->
+     ============LICENSE_START=======================================================
+     son-handler
+     ================================================================================
+      Copyright (C) 2019 Wipro Limited.
+      ==============================================================================
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+     
+             http://www.apache.org/licenses/LICENSE-2.0
+     
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+        ============LICENSE_END=========================================================
+     
+ -->
 <configuration>
 	<appender name="FILE-THREAD" class="ch.qos.logback.classic.sift.SiftingAppender">
 		<discriminator>