Reorganization of devicemanager directory structure

Organized into core, onap and o-ran-sc directories

Issue-ID: CCSDK-3242
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>
Change-Id: I3c23710f990a2d96ba01104c97315fc8c6b1921b
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>
Signed-off-by: Michael DÜrre <michael.duerre@highstreet-technologies.com>

37 files changed, 2632 insertions, 0 deletions

diff --git a/sdnr/wt/devicemanager-core/model/pom.xml b/sdnr/wt/devicemanager-core/model/pom.xml
new file mode 100644
index 000000000..3de24156c
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/pom.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ ============LICENSE_START=======================================================
+  ~ ONAP : ccsdk features
+  ~ ================================================================================
+  ~ Copyright (C) 2018 highstreet technologies GmbH Intellectual Property.
+  ~ All rights reserved.
+  ~ ================================================================================
+  ~ Update Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+  ~ ================================================================================
+  ~ 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=======================================================
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.ccsdk.parent</groupId>
+        <artifactId>binding-parent</artifactId>
+        <version>2.2.0-SNAPSHOT</version>
+        <relativePath/>
+    </parent>
+
+    <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+    <artifactId>sdnr-wt-devicemanager-core-model</artifactId>
+    <version>1.2.0-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>ccsdk-features :: ${project.artifactId}</name>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0</url>
+        </license>
+    </licenses>
+
+    <properties>
+        <maven.javadoc.skip>true</maven.javadoc.skip>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.opendaylight.netconf</groupId>
+            <artifactId>sal-netconf-connector</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+            <artifactId>sdnr-wt-data-provider-model</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+            <artifactId>sdnr-wt-websocketmanager-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+            <artifactId>sdnr-wt-netconfnode-state-service-model</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal.binding.model.ietf</groupId>
+            <artifactId>rfc6991-ietf-yang-types</artifactId>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>**/gen/**</exclude>
+                        <exclude>**/generated-sources/**</exclude>
+                        <exclude>**/yang-gen-sal/**</exclude>
+                        <exclude>**/pax/**</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/FactoryRegistration.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/FactoryRegistration.java
new file mode 100644
index 000000000..ebe263bf9
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/FactoryRegistration.java
@@ -0,0 +1,23 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.factory;
+
+import org.opendaylight.yangtools.concepts.ObjectRegistration;
+
+public interface FactoryRegistration<T> extends ObjectRegistration<T> {
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/NetworkElementFactory.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/NetworkElementFactory.java
new file mode 100644
index 000000000..c28b9245b
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/factory/NetworkElementFactory.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.factory;
+
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.DeviceManagerServiceProvider;
+import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
+
+public interface NetworkElementFactory {
+
+    /**
+     * Called after connect of device. Decide if devicemanger should be started to manage device.
+     * @param accessor function to access device and get information from mountpoint
+     * @param serviceProvider provides base device manager services.
+     * @return Empty or NetworkElement object
+     */
+    Optional<NetworkElement> create(@NonNull NetconfAccessor accessor,
+            @NonNull DeviceManagerServiceProvider serviceProvider);
+
+    /**
+     * Called directly after factory registration to allow initialization
+     * @param serviceProvider provides base device manager services.
+     */
+    default void init(DeviceManagerServiceProvider serviceProvider) {
+    }
+
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/DeviceMonitoredNe.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/DeviceMonitoredNe.java
new file mode 100644
index 000000000..e86559cd4
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/DeviceMonitoredNe.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.service;
+
+/**
+ * @author herbert
+ *
+ */
+public interface DeviceMonitoredNe extends NetworkElementService {
+
+    /**
+     * Prepare subsequent check calls
+     */
+    public void prepareCheck();
+
+    /**
+     * Test connection to mediator, by getting data that have to be called from NE
+     * 
+     * @return true if connection working, false if not
+     */
+    public boolean checkIfConnectionToMediatorIsOk();
+
+    /**
+     * Test connection to NE via mediator, by getting data that have to be called from NE
+     * 
+     * @return true if connection working, false if not
+     */
+    public boolean checkIfConnectionToNeIsOk();
+
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/InventoryProvider.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/InventoryProvider.java
new file mode 100644
index 000000000..27c2e3b2d
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/InventoryProvider.java
@@ -0,0 +1,34 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.service;
+
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.InventoryInformationDcae;
+
+/**
+ * Provide Inventory information
+ * 
+ * @author herbert
+ *
+ */
+public interface InventoryProvider extends NetworkElementService {
+
+    public InventoryInformationDcae getInventoryInformation();
+
+    public InventoryInformationDcae getInventoryInformation(String layerProtocolFilter);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElement.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElement.java
new file mode 100644
index 000000000..7f07db266
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElement.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.service;
+
+import java.util.Optional;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+public interface NetworkElement extends NetworkElementService {
+
+    /** Register networkelement at all services **/
+    void register();
+
+    /** Deregister networkelement at all services **/
+    void deregister();
+
+    /** Do a warmstart of the handler e.g.clean up database and refresh alarm status **/
+    void warmstart();
+
+    /** node-id also nodeName, mountpointName. Uuid. **/
+    NodeId getNodeId();
+
+    /** self selected device type **/
+    NetworkElementDeviceType getDeviceType();
+
+    /**
+     * Provide optional service interface. Services: InventoryProvider.class DeviceMonitoredNe.class
+     **/
+    <L extends NetworkElementService> Optional<L> getService(Class<L> clazz);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElementService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElementService.java
new file mode 100644
index 000000000..4525b9e9f
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/NetworkElementService.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.service;
+
+import java.util.Optional;
+import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
+
+/**
+ * Marker interface for service interface of a network element
+ */
+public interface NetworkElementService {
+
+    /** provide acessor **/
+    Optional<NetconfAccessor> getAcessor();
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/PerformanceDataProvider.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/PerformanceDataProvider.java
new file mode 100644
index 000000000..925339b32
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/ne/service/PerformanceDataProvider.java
@@ -0,0 +1,40 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.ne.service;
+
+import java.util.Optional;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.PerformanceDataLtp;
+
+/**
+ * Identify the NE as provider for performance data according to microwave model.
+ */
+
+public interface PerformanceDataProvider extends NetworkElementService {
+
+    public void resetPMIterator();
+
+    public boolean hasNext();
+
+    public void next();
+
+    public Optional<PerformanceDataLtp> getLtpHistoricalPerformanceData();
+
+    public String pmStatusToString();
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/AaiService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/AaiService.java
new file mode 100644
index 000000000..eca19a8c0
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/AaiService.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+/**
+ * Forward to Active and Available Inventory
+ */
+public interface AaiService extends DeviceManagerService {
+
+    /**
+     * @param mountPointNodeName
+     */
+    void onDeviceRegistered(String mountPointNodeName);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void onDeviceUnregistered(String mountPointNodeName);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerService.java
new file mode 100644
index 000000000..fa5945ab1
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerService.java
@@ -0,0 +1,25 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+/**
+ * Marker Interface for common devicemanager services
+ */
+public interface DeviceManagerService {
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerServiceProvider.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerServiceProvider.java
new file mode 100644
index 000000000..163f80839
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/DeviceManagerServiceProvider.java
@@ -0,0 +1,70 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.websocketmanager.model.WebsocketManagerService;
+
+public interface DeviceManagerServiceProvider {
+
+    /** @return Get a dataprovider **/
+    @NonNull
+    DataProvider getDataProvider();
+
+    /** @return Get notification service **/
+    @NonNull
+    NotificationService getNotificationService();
+
+    /** @return Get ws notification service **/
+    @NonNull
+    WebsocketManagerService getWebsocketService();
+
+    /** @return Get service for handling fault **/
+    @NonNull
+    FaultService getFaultService();
+
+    /** @return Get service for handling fault **/
+    @NonNull
+    EquipmentService getEquipmentService();
+
+    /** @return Get Active and available inventory service */
+    @NonNull
+    AaiService getAaiService();
+
+    /** @return MaintenanceService object for maintenance service */
+    @NonNull
+    MaintenanceService getMaintenanceService();
+
+    /** @return related service instance */
+    @NonNull
+    PerformanceManager getPerformanceManagerService();
+
+    /** @return Event Handling service */
+    @NonNull
+    EventHandlingService getEventHandlingService();
+
+    /** @return Get configuration descriptor */
+    @NonNull
+    ConfigurationFileRepresentation getConfigurationFileRepresentation();
+
+    /** @return Get VES Collector Service for publishing VES messages to the VES Collector */
+    @NonNull
+    VESCollectorService getVESCollectorService();
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EquipmentService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EquipmentService.java
new file mode 100644
index 000000000..323140191
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EquipmentService.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.EquipmentData;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+/**
+ * @author herbert
+ *
+ */
+public interface EquipmentService extends DeviceManagerService {
+
+    /**
+     * Write equipment to database
+     *
+     * @param nodeId
+     * @param equipment with all equipment entities (card, subrack) of device
+     */
+    void writeEquipment(NodeId nodeId, @NonNull EquipmentData equipment);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EventHandlingService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EventHandlingService.java
new file mode 100644
index 000000000..5cb9b9f21
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/EventHandlingService.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
+
+/**
+ * Event Forwarding for central event management by devicemanager
+ */
+public interface EventHandlingService {
+
+    /**
+     * @param mountPointNodeName
+     * @param deviceType
+     */
+    void connectIndication(String mountPointNodeName, NetworkElementDeviceType deviceType);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void deRegistration(String mountPointNodeName);
+
+    /**
+     *
+     * @param registrationName
+     * @param attribute
+     * @param attributeNewValue
+     * @param nNode
+     */
+    void updateRegistration(String registrationName, String attribute, String attributeNewValue, NetconfNode nNode);
+
+    /**
+     * @param nodeIdString
+     * @param nNode
+     */
+    void registration(String nodeIdString, NetconfNode nNode);
+
+    /**
+     * @param objectId
+     * @param msg
+     * @param value
+     */
+    void writeEventLog(String objectId, String msg, String value);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/FaultService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/FaultService.java
new file mode 100644
index 000000000..f414b4b15
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/FaultService.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.FaultData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+/**
+ *
+ */
+public interface FaultService extends DeviceManagerService {
+
+    /**
+     * Notify fault information to devicemanager
+     *
+     * @param faultNotification to send
+     */
+    void faultNotification(@NonNull FaultlogEntity faultNotification);
+
+    //void faultNotification(@NonNull NodeId nodeId,Notification notification, QName type, DateAndTime timeStamp);
+    /**
+     * Remove current problems of node
+     *
+     * @param nodeId of node
+     * @return number of removed entries
+     */
+    int removeAllCurrentProblemsOfNode(@NonNull NodeId nodeId);
+
+    /**
+     * Write initial list of problems of node
+     *
+     * @param nodeId of node
+     * @param resultList
+     */
+    void initCurrentProblemStatus(@NonNull NodeId nodeId, FaultData resultList);
+
+    /**
+     * @param nodeId of node
+     * @param objectId of element to be removed
+     * @return number of removed items
+     */
+    int removeObjectsCurrentProblemsOfNode(@NonNull NodeId nodeId, @NonNull String objectId);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/MaintenanceService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/MaintenanceService.java
new file mode 100644
index 000000000..8a2ffd880
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/MaintenanceService.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+public interface MaintenanceService extends DeviceManagerService {
+
+    /**
+     * Verify maintenance state of given object according to the filter settings. The object is specified by the
+     * criteria provided in the parameters. The data _id (uuid) is equal to the mountpointReference.
+     * 
+     * @param mountpointReference used as reference, to query the data from database.
+     * @param objectIdRef first level id in onf core model, delivered by notification objectid
+     * @param problem problem name of device, delivered in problem notification
+     * @return boolean indication
+     */
+    boolean isONFObjectInMaintenance(String mountpointReference, String objectIdRef, String problem);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void createIfNotExists(String mountPointNodeName);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void deleteIfNotRequired(String mountPointNodeName);
+
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NetconfNetworkElementService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NetconfNetworkElementService.java
new file mode 100644
index 000000000..8cfb43d02
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NetconfNetworkElementService.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.factory.FactoryRegistration;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.factory.NetworkElementFactory;
+import org.opendaylight.yangtools.concepts.Registration;
+
+public interface NetconfNetworkElementService extends Registration, DeviceManagerService {
+
+    /** Register factory class for network-element handler for binding api**/
+    @NonNull
+    <L extends NetworkElementFactory> FactoryRegistration<L> registerBindingNetworkElementFactory(@NonNull L factory);
+
+    /** Get Devicemanager service **/
+    DeviceManagerServiceProvider getServiceProvider();
+
+    /** Write to central devicemanager eventlog **/
+    void writeToEventLog(String objectId, String msg, String value);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationProxyParser.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationProxyParser.java
new file mode 100644
index 000000000..ea16f20bb
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationProxyParser.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import java.time.Instant;
+import java.util.HashMap;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+public interface NotificationProxyParser {
+
+    /**
+     * parses the Notification proxy object created by ODL
+     * Returns a Map with class members as keys and the member values as values.
+     * The keys are in xpath notation.
+     * Ex: key = /notification/VALUECHANGE[@xmlns=\"urn:org:onap:ccsdk:features:sdnr:northbound:onecell-notification\"]/device/device-info/serial-number"
+     *     value = "0005B94238A0"
+     * References: https://stackoverflow.com/questions/19633534/what-is-com-sun-proxy-proxy
+     */
+    public HashMap<String, String> parseNotificationProxy(Notification notification);
+
+    /**
+     * Gets the time at which the Event occurred if the notification is an instance of EventInstantAware. If not, then returns the current time
+     * Read notification time via {@link #EventInstantAware } interface.
+     *
+     * @param notification
+     * @return
+     */
+    public Instant getTime(Notification notification);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationService.java
new file mode 100644
index 000000000..b249c5008
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/NotificationService.java
@@ -0,0 +1,70 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+/**
+ * Central notification management of devicemanager
+ */
+public interface NotificationService extends DeviceManagerService {
+
+
+    /** Event notification to devicemanager. Can be change, create or remove indication **/
+    void eventNotification(@NonNull EventlogEntity eventNotification);
+
+//    void eventNotification(NodeId nodeId, Notification notification, @NonNull QName qname,
+//            @Nullable DateAndTime timeStamp);
+
+    /** create notification for an object **/
+    void creationNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
+            @Nullable String objectId);
+
+//    void creationNotification(NodeId nodeId, Notification notification, @NonNull QName qname,
+//            @Nullable DateAndTime timeStamp);
+
+    /** delete notification of object **/
+    void deletionNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
+            @Nullable String objectId);
+
+//    void deletionNotification(NodeId nodeId, Notification notification, @NonNull QName qname,
+//            @Nullable DateAndTime timeStamp);
+
+    /**
+     * change notification of attribute of object
+     *
+     * @param nodeId of device
+     * @param counter provided
+     * @param timeStamp provided
+     * @param objectId provided
+     * @param attributeName provided
+     * @param newValue provided
+     */
+    void changeNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
+            @Nullable String objectId, @Nullable String attributeName, @Nullable String newValue);
+
+//    void changeNotification(NodeId nodeId, Notification notification, @NonNull QName qname,
+//            @Nullable DateAndTime timeStamp);
+
+
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/PerformanceManager.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/PerformanceManager.java
new file mode 100644
index 000000000..3f93108a3
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/PerformanceManager.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
+
+/**
+ * @author herbert
+ *
+ */
+public interface PerformanceManager extends DeviceManagerService {
+
+    /**
+     * @param mountPointNodeName
+     * @param ne
+     */
+    void registration(String mountPointNodeName, NetworkElement ne);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void deRegistration(String mountPointNodeName);
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorCfgService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorCfgService.java
new file mode 100644
index 000000000..5025b5bba
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorCfgService.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+/*
+ * Interface that exposes a subset of the VES Collector configuration properties to clients that require them
+ */
+
+public interface VESCollectorCfgService {
+
+    /* gets the reportingEntityName (REPORTING_ENTITY_NAME) configured in the etc/devicemanager.properties configuration file */
+    String getReportingEntityName();
+
+    /* gets the log detail configuration (EVENTLOG_MSG_DETAIL) property value configured in the etc/devicemanager.properties configuration file */
+    String getEventLogMsgDetail();
+
+    /* gets the VES Collector enabled property (VES_COLLECTOR_ENABLED) value configured in the etc/devicemanager.properties configuration file */
+    boolean isVESCollectorEnabled();
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorConfigChangeListener.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorConfigChangeListener.java
new file mode 100644
index 000000000..ac46b1c27
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorConfigChangeListener.java
@@ -0,0 +1,27 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+public interface VESCollectorConfigChangeListener {
+
+    public void notify(VESCollectorCfgService cfg);
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorService.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorService.java
new file mode 100644
index 000000000..f93b599bf
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESCollectorService.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESFaultFieldsPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESMessage;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESNotificationFieldsPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESPNFRegistrationFieldsPOJO;
+
+/**
+ * Interface used for publishing VES messages to the VES Collector
+ *
+ * @author ravi
+ *
+ */
+public interface VESCollectorService extends DeviceManagerService {
+
+    /**
+     * Gets the VES Collector configuration from etc/devicemanager.properties configuration file
+     */
+    VESCollectorCfgService getConfig();
+
+    /**
+     * publishes a VES message to the VES Collector by sending a REST request
+     * @param vesMsg
+     * @return
+     */
+    boolean publishVESMessage(VESMessage vesMsg);
+
+    /**
+     *  clients interested in VES Collector configuration changes can call the registerForChanges method so as to be notified when configuration changes are made
+     */
+    void registerForChanges(VESCollectorConfigChangeListener o);
+
+    /**
+     *  de-registering clients as part of cleanup
+     * @param o
+     */
+    void deregister(VESCollectorConfigChangeListener o);
+
+    /**
+     * Get a parser to parse {@link #org.opendaylight.yangtools.yang.binding.Notification } messages
+     * @return NotificationProxyParser object
+     */
+    @NonNull
+    NotificationProxyParser getNotificationProxyParser();
+
+    /**
+     * Generates VES Event JSON containing commonEventHeader and notificationFields fields
+     *
+     * @param commonEventHeader
+     * @param notifFields
+     * @return VESMessage - representing the VESEvent JSON
+     * @throws JsonProcessingException
+     */
+    VESMessage generateVESEvent(VESCommonEventHeaderPOJO commonEventHeader, VESNotificationFieldsPOJO notifFields) throws JsonProcessingException;
+
+    /**
+     * Generates VES Event JSON containing commonEventHeader and faultFields fields
+     *
+     * @param commonEventHeader
+     * @param faultFields
+     * @return VESMessage - representing the VES Event JSON
+     * @throws JsonProcessingException
+     */
+    VESMessage generateVESEvent(VESCommonEventHeaderPOJO commonEventHeader, VESFaultFieldsPOJO faultFields) throws JsonProcessingException;
+
+    /**
+     * Generates VES Event JSON containing commonEventHeader and pnfRegistration fields
+     *
+     * @param commonEventHeader
+     * @param faultFields
+     * @return VESMessage - representing the VES Event JSON
+     * @throws JsonProcessingException
+     */
+    VESMessage generateVESEvent(VESCommonEventHeaderPOJO commonEventHeader, VESPNFRegistrationFieldsPOJO faultFields) throws JsonProcessingException;
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESEventMapper.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESEventMapper.java
new file mode 100644
index 000000000..76c8305a2
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/service/VESEventMapper.java
@@ -0,0 +1,121 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.service;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.Map;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESFaultFieldsPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESNotificationFieldsPOJO;
+import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESPNFRegistrationFieldsPOJO;
+import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+/*
+ * Interface for mapping ODL notification to VES event fields grouped by event type.
+ * Also includes the commonEventHeader which is applicable for all events.
+ * Ex: fault event, notification event.
+ *
+ * No base implementation exists for this interface. Clients that need to map their data into VES formats must implement this interface.
+ */
+
+public abstract class VESEventMapper<N extends Notification,F extends Notification,T extends Notification> {
+
+    /**
+     * Creates VESEvent mapping
+     */
+    public abstract String createMapping(NetconfBindingAccessor netconfAccessor,
+            VESCollectorService vesCollectorService, Notification notification, String notifName, int sequenceNo,
+            Instant eventTime);
+
+    /**
+     * Returns VES commonEventHeader fields
+     */
+    public abstract VESCommonEventHeaderPOJO mapCommonEventHeader(N notification);
+
+    /**
+     * Returns VES faultFields
+     */
+    public abstract VESFaultFieldsPOJO mapFaultFields(F notification);
+
+    /**
+     * Returns VES Notification Fields
+     */
+    public abstract VESNotificationFieldsPOJO mapNotificationFields(T notification);
+
+    /**
+     * Returns VES pnfRegistration domain fields
+     *
+     * @return
+     */
+    public abstract VESPNFRegistrationFieldsPOJO mapPNFRegistrationFields();
+
+    /**
+     * Generates VES Event JSON containing commonEventHeader and notificationFields fields
+     *
+     * @param commonEventHeader
+     * @param notifFields
+     * @return String - representing the VESEvent JSON
+     */
+    String generateVESEvent(VESCommonEventHeaderPOJO commonEventHeader, VESNotificationFieldsPOJO notifFields) {
+        Map<String, Object> innerEvent = new HashMap<String, Object>();
+        innerEvent.put("commonEventHeader", commonEventHeader);
+        innerEvent.put("notificationFields", notifFields);
+
+        Map<String, Object> outerEvent = new HashMap<String, Object>();
+        outerEvent.put("event", innerEvent);
+        try {
+            ObjectMapper objMapper = new ObjectMapper();
+            return objMapper.writeValueAsString(outerEvent);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * Generates VES Event JSON containing commonEventHeader and faultFields fields
+     *
+     * @param commonEventHeader
+     * @param faultFields
+     * @return String - representing the VES Event JSON
+     */
+    String generateVESEvent(VESCommonEventHeaderPOJO commonEventHeader, VESFaultFieldsPOJO faultFields) {
+        Map<String, Object> innerEvent = new HashMap<String, Object>();
+        innerEvent.put("commonEventHeader", commonEventHeader);
+        innerEvent.put("faultFields", faultFields);
+
+        Map<String, Object> outerEvent = new HashMap<String, Object>();
+        outerEvent.put("event", innerEvent);
+        try {
+            ObjectMapper objMapper = new ObjectMapper();
+            return objMapper.writeValueAsString(outerEvent);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EquipmentData.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EquipmentData.java
new file mode 100644
index 000000000..cdf7f6193
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EquipmentData.java
@@ -0,0 +1,72 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
+
+/**
+ * Inventory means here equipment related information. This could be card, subrack.
+ *
+ */
+public class EquipmentData {
+
+    private final @NonNull List<Inventory> equipmentList;
+
+    public EquipmentData() {
+        equipmentList = new ArrayList<>();
+    }
+
+    public void clear() {
+        equipmentList.clear();
+    }
+
+    /**
+     * @param entity with one elements data
+     */
+    public void add(Inventory entity) {
+        equipmentList.add(entity);
+    }
+
+    /**
+     * @return true for empty list or false if elements in the list.
+     */
+    public boolean isEmpty() {
+        return equipmentList.isEmpty();
+    }
+
+    /**
+     * @param i index
+     * @return Inventory from index
+     */
+    public Inventory get(int i) {
+        return equipmentList.get(i);
+    }
+
+    /**
+     * Get list with all equipment
+     * 
+     * @return list with equipment
+     */
+    public List<Inventory> getList() {
+        return equipmentList;
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EventlogNotificationBuilder.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EventlogNotificationBuilder.java
new file mode 100644
index 000000000..105453ea6
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/EventlogNotificationBuilder.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+/**
+ * Add specific constructor
+ */
+public class EventlogNotificationBuilder extends EventlogBuilder {
+
+    public EventlogNotificationBuilder(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
+            @Nullable String objectId, @Nullable String attributeName, @Nullable String newValue) {
+
+        setNodeId(nodeId.getValue());
+        if (counter != null) {
+            setCounter(counter);
+        }
+        if (timeStamp != null) {
+            setTimestamp(timeStamp);
+        }
+        setObjectId(objectId);
+        setAttributeName(attributeName);
+        setNewValue(newValue);
+
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultData.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultData.java
new file mode 100644
index 000000000..48aaed3d7
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultData.java
@@ -0,0 +1,101 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Faultlog;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SourceType;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+import org.slf4j.Logger;
+
+/**
+ * Fault information
+ */
+public class FaultData {
+
+    private final List<Faultlog> problemList = new ArrayList<>();
+
+    /**
+     * @return
+     */
+    public int size() {
+        return problemList.size();
+    }
+
+    /**
+     * @param log
+     * @param value
+     * @param resultList
+     * @param idxStart
+     */
+    public static void debugResultList(Logger log, String value, FaultData resultList, int idxStart) {
+        // TODO Auto-generated method stub
+
+    }
+
+    /**
+     * @param nodeId of device
+     * @param sequenceNumber given by device
+     * @param timeStamp of occurence
+     * @param objectReference uuid in ONF model
+     * @param problemName of object
+     * @param severity of problem
+     */
+    public void add(NodeId nodeId, @Nullable Integer sequenceNumber, @Nullable DateAndTime timeStamp,
+            @Nullable String objectReference, @Nullable String problemName, @Nullable SeverityType severity) {
+        FaultlogBuilder bFaullog = new FaultlogBuilder().setNodeId(nodeId.getValue()).setCounter(sequenceNumber)
+                .setTimestamp(timeStamp).setObjectId(objectReference).setProblem(problemName).setSeverity(severity);
+        bFaullog.setSourceType(SourceType.Netconf);
+        problemList.add(bFaullog.build());
+    }
+
+    /**
+     * @param globalProblemList to add
+     */
+    public void addAll(FaultData globalProblemList) {
+        problemList.addAll(globalProblemList.problemList);
+    }
+
+    /**
+     *
+     */
+    public void clear() {}
+
+    /**
+     * @param idx of element to get
+     * @return Faultlog the element
+     */
+    public Faultlog get(int idx) {
+        return problemList.get(idx);
+    }
+
+    /**
+     * Provide list with all problems of node
+     * 
+     * @return list
+     */
+    public List<Faultlog> getProblemList() {
+        return problemList;
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultNotificationBuilder2.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultNotificationBuilder2.java
new file mode 100644
index 000000000..5ccc664b4
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/FaultNotificationBuilder2.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SourceType;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+
+/**
+ * Add specific constructor
+ */
+public class FaultNotificationBuilder2 extends FaultlogBuilder {
+
+    public FaultNotificationBuilder2(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
+            @Nullable String objectId, @Nullable String problem, @Nullable SeverityType severity,
+            SourceType sourceType) {
+
+        setNodeId(nodeId.getValue());
+        if (counter != null) {
+            setCounter(counter);
+        }
+        if (timeStamp != null) {
+            setTimestamp(timeStamp);
+        }
+        setObjectId(objectId);
+        setProblem(problem);
+        setSeverity(severity);
+        setSourceType(sourceType);
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InternalConnectionStatus.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InternalConnectionStatus.java
new file mode 100644
index 000000000..303cd8214
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InternalConnectionStatus.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
+
+public class InternalConnectionStatus {
+    public static ConnectionLogStatus statusFromNodeStatus(ConnectionStatus nodeStatus) {
+        switch (nodeStatus) {
+            case Connected:
+                return ConnectionLogStatus.Connected;
+            case Connecting:
+                return ConnectionLogStatus.Connecting;
+            case UnableToConnect:
+                return ConnectionLogStatus.UnableToConnect;
+            default:
+                return ConnectionLogStatus.Undefined;
+        }
+    }
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InventoryInformationDcae.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InventoryInformationDcae.java
new file mode 100644
index 000000000..cf43a5735
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/InventoryInformationDcae.java
@@ -0,0 +1,131 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Inventory information of a device, used by DCAE
+ */
+public class InventoryInformationDcae {
+
+    private static final String UNKNOWN = "unknown";
+    private static final List<String> EMPTY = new ArrayList<>();
+    private static final InventoryInformationDcae DEFAULT = new InventoryInformationDcae();
+
+    private String type;
+    private String model;
+    private String vendor;
+    private String deviceIpv4;
+    private String deviceIpv6;
+    private List<String> interfaceUuidList;
+
+    public InventoryInformationDcae() {
+        this.type = UNKNOWN;
+        this.model = UNKNOWN;
+        this.vendor = UNKNOWN;
+        this.deviceIpv4 = UNKNOWN;
+        this.deviceIpv6 = UNKNOWN;
+        this.interfaceUuidList = EMPTY;
+    }
+
+    public InventoryInformationDcae(InventoryInformationDcae inventoryInformation) {
+        this.type = inventoryInformation.type;
+        this.model = inventoryInformation.model;
+        this.vendor = inventoryInformation.vendor;
+        this.deviceIpv4 = inventoryInformation.deviceIpv4;
+        this.deviceIpv6 = inventoryInformation.deviceIpv6;
+        this.interfaceUuidList = new ArrayList<>(inventoryInformation.interfaceUuidList);
+    }
+
+    public InventoryInformationDcae(String type, String model, String vendor, String deviceIpv4, String deviceIpv6,
+            List<String> interfaceUuidList) {
+        setType(type);
+        setModel(model);
+        setVendor(vendor);
+        setDeviceIpv4(deviceIpv4);
+        setDeviceIpv6(deviceIpv6);
+        setInterfaceUuidList(interfaceUuidList);
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public String getVendor() {
+        return vendor;
+    }
+
+    public String getDeviceIpv4() {
+        return deviceIpv4;
+    }
+
+    public String getDeviceIpv6() {
+        return deviceIpv6;
+    }
+
+    public List<String> getInterfaceUuidList() {
+        return interfaceUuidList;
+    }
+
+    public InventoryInformationDcae setType(String type) {
+        this.type = type != null ? type : UNKNOWN;
+        return this;
+    }
+
+    public InventoryInformationDcae setModel(String model) {
+        this.model = model != null ? model : UNKNOWN;
+        return this;
+    }
+
+    public InventoryInformationDcae setVendor(String vendor) {
+        this.vendor = vendor != null ? vendor : UNKNOWN;
+        return this;
+    }
+
+    public InventoryInformationDcae setDeviceIpv4(String deviceIpv4) {
+        this.deviceIpv4 = deviceIpv4 != null ? deviceIpv4 : UNKNOWN;
+        return this;
+    }
+
+    public InventoryInformationDcae setDeviceIpv6(String deviceIpv6) {
+        this.deviceIpv6 = deviceIpv6 != null ? deviceIpv6 : UNKNOWN;
+        return this;
+    }
+
+    public InventoryInformationDcae setInterfaceUuidList(List<String> interfaceUuidList) {
+        this.interfaceUuidList = interfaceUuidList != null ? interfaceUuidList : EMPTY;
+        return this;
+    }
+
+    public static InventoryInformationDcae getDefault() {
+        return DEFAULT;
+    }
+
+    @Override
+    public String toString() {
+        return "InventoryInformation [type=" + type + ", model=" + model + ", vendor=" + vendor + ", deviceIpv4="
+                + deviceIpv4 + ", deviceIpv6=" + deviceIpv6 + ", interfaceUuidList=" + interfaceUuidList + "]";
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/PerformanceDataLtp.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/PerformanceDataLtp.java
new file mode 100644
index 000000000..38de0de5d
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/PerformanceDataLtp.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PmdataEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PmdataEntityBuilder;
+
+/**
+ * @author herbert
+ *
+ */
+public class PerformanceDataLtp {
+
+    private final List<PmdataEntity> pmList = new ArrayList<>();
+
+    public void add(PmdataEntity entry) {
+        pmList.add(entry);
+    }
+
+    public void add(PmdataEntityBuilder entryBuilder) {
+        pmList.add(entryBuilder.build());
+    }
+
+    /**
+     * @return int number of elements
+     */
+    public int size() {
+        return pmList.size();
+    }
+
+    public List<PmdataEntity> getList() {
+        return pmList;
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESCommonEventHeaderPOJO.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESCommonEventHeaderPOJO.java
new file mode 100644
index 000000000..db76b84c7
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESCommonEventHeaderPOJO.java
@@ -0,0 +1,196 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonPropertyOrder({"domain", "eventId", "eventName", "eventType", "lastEpochMicrosec", "nfcNamingCode", "nfNamingCode",
+        "nfVendorName", "priority", "reportingEntityId", "reportingEntityName", "sequence", "sourceId", "sourceName",
+        "startEpochMicrosec", "timeZoneOffset", "version", "vesEventListenerVersion"})
+
+public class VESCommonEventHeaderPOJO {
+
+    private String domain = "";
+    private String eventId = "";
+    private String eventName = "";
+    private String eventType = "";
+    private long sequence = 0L;
+    private String priority = "";
+    @JsonIgnore
+    private String reportingEntityId = "";
+    private String reportingEntityName = "";
+    private String sourceId = "";
+    private String sourceName = "";
+    private long startEpochMicrosec = 0L;
+    private long lastEpochMicrosec = 0L;
+    private String nfcNamingCode = "";
+    private String nfNamingCode = "";
+    private String nfVendorName = "";
+    private String timeZoneOffset = "+00:00";
+    private String version = "4.1";
+    private String vesEventListenerVersion = "7.1.1";
+
+    public String getDomain() {
+        return domain;
+    }
+
+    public void setDomain(String domain) {
+        this.domain = domain;
+    }
+
+    public String getEventId() {
+        return eventId;
+    }
+
+    public void setEventId(String eventId) {
+        this.eventId = eventId;
+    }
+
+    public String getEventName() {
+        return eventName;
+    }
+
+    public void setEventName(String eventName) {
+        this.eventName = eventName;
+    }
+
+    public String getEventType() {
+        return eventType;
+    }
+
+    public void setEventType(String eventType) {
+        this.eventType = eventType;
+    }
+
+    public Long getSequence() {
+        return sequence;
+    }
+
+    public void setSequence(long sequenceNo) {
+        this.sequence = sequenceNo;
+    }
+
+    public String getPriority() {
+        return priority;
+    }
+
+    public void setPriority(String priority) {
+        this.priority = priority;
+    }
+
+    public String getReportingEntityId() {
+        return reportingEntityId;
+    }
+
+    public void setReportingEntityId(String reportingEntityId) {
+        this.reportingEntityId = reportingEntityId;
+    }
+
+    public String getReportingEntityName() {
+        return reportingEntityName;
+    }
+
+    public void setReportingEntityName(String reportingEntityName) {
+        this.reportingEntityName = reportingEntityName;
+    }
+
+    public String getSourceId() {
+        return sourceId;
+    }
+
+    public void setSourceId(String sourceId) {
+        this.sourceId = sourceId;
+    }
+
+    public String getSourceName() {
+        return sourceName;
+    }
+
+    public void setSourceName(String sourceName) {
+        this.sourceName = sourceName;
+    }
+
+    public long getStartEpochMicrosec() {
+        return startEpochMicrosec;
+    }
+
+    public void setStartEpochMicrosec(long startEpochMicrosec) {
+        this.startEpochMicrosec = startEpochMicrosec;
+    }
+
+    public long getLastEpochMicrosec() {
+        return lastEpochMicrosec;
+    }
+
+    public void setLastEpochMicrosec(long lastEpochMicrosec) {
+        this.lastEpochMicrosec = lastEpochMicrosec;
+    }
+
+    public String getNfcNamingCode() {
+        return nfcNamingCode;
+    }
+
+    public void setNfcNamingCode(String nfcNamingCode) {
+        this.nfcNamingCode = nfcNamingCode;
+    }
+
+    public String getNfNamingCode() {
+        return nfNamingCode;
+    }
+
+    public void setNfNamingCode(String nfNamingCode) {
+        this.nfNamingCode = nfNamingCode;
+    }
+
+    public String getNfVendorName() {
+        return nfVendorName;
+    }
+
+    public void setNfVendorName(String nfVendorName) {
+        this.nfVendorName = nfVendorName;
+    }
+
+    public String getTimeZoneOffset() {
+        return timeZoneOffset;
+    }
+
+    public void setTimeZoneOffset(String timeZoneOffset) {
+        this.timeZoneOffset = timeZoneOffset;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public String getVesEventListenerVersion() {
+        return vesEventListenerVersion;
+    }
+
+    public void setVesEventListenerVersion(String vesEventListenerVersion) {
+        this.vesEventListenerVersion = vesEventListenerVersion;
+    }
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESFaultFieldsPOJO.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESFaultFieldsPOJO.java
new file mode 100644
index 000000000..0f40ed3a4
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESFaultFieldsPOJO.java
@@ -0,0 +1,111 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.HashMap;
+
+public class VESFaultFieldsPOJO {
+
+    //fault domain Fields
+    private String alarmCondition = "";
+    private String alarmInterfaceA = "";
+    private String eventCategory = "";
+    private String eventSeverity = "";
+    private String eventSourceType = "";
+    private String faultFieldsVersion = "4.0";
+    private String specificProblem = "";
+    private String vfStatus = "";
+    private HashMap<String, Object> alarmAdditionalInformation = new HashMap<String, Object>();
+
+    public String getAlarmCondition() {
+        return alarmCondition;
+    }
+
+    public void setAlarmCondition(String alarmCondition) {
+        this.alarmCondition = alarmCondition;
+    }
+
+    public String getAlarmInterfaceA() {
+        return alarmInterfaceA;
+    }
+
+    public void setAlarmInterfaceA(String alarmInterfaceA) {
+        this.alarmInterfaceA = alarmInterfaceA;
+    }
+
+    public String getEventCategory() {
+        return eventCategory;
+    }
+
+    public void setEventCategory(String eventCategory) {
+        this.eventCategory = eventCategory;
+    }
+
+    public String getEventSeverity() {
+        return eventSeverity;
+    }
+
+    public void setEventSeverity(String eventSeverity) {
+        this.eventSeverity = eventSeverity;
+    }
+
+    public String getEventSourceType() {
+        return eventSourceType;
+    }
+
+    public void setEventSourceType(String eventSourceType) {
+        this.eventSourceType = eventSourceType;
+    }
+
+    public String getFaultFieldsVersion() {
+        return faultFieldsVersion;
+    }
+
+    public void setFaultFieldsVersion(String faultFieldsVersion) {
+        this.faultFieldsVersion = faultFieldsVersion;
+    }
+
+    public String getSpecificProblem() {
+        return specificProblem;
+    }
+
+    public void setSpecificProblem(String specificProblem) {
+        this.specificProblem = specificProblem;
+    }
+
+    public String getVfStatus() {
+        return vfStatus;
+    }
+
+    public void setVfStatus(String vfStatus) {
+        this.vfStatus = vfStatus;
+    }
+
+    public HashMap<String, Object> getAlarmAdditionalInformation() {
+        return alarmAdditionalInformation;
+    }
+
+    public void setAlarmAdditionalInformation(HashMap<String, Object> alarmAdditionalInformation) {
+        this.alarmAdditionalInformation = alarmAdditionalInformation;
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESMessage.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESMessage.java
new file mode 100644
index 000000000..2c5266f97
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESMessage.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+public class VESMessage {
+
+    private String message;
+
+    public VESMessage(String vesMessage) {
+        this.message = vesMessage;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESNotificationFieldsPOJO.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESNotificationFieldsPOJO.java
new file mode 100644
index 000000000..6beb04751
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESNotificationFieldsPOJO.java
@@ -0,0 +1,116 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+@JsonPropertyOrder({"arrayOfNamedHashMap", "changeContact", "changeIdentifier", "changeType", "newState", "oldState",
+        "notificationFieldsVersion"})
+
+public class VESNotificationFieldsPOJO {
+
+    private ArrayList<HashMap<String, Object>> arrayOfNamedHashMap = new ArrayList<HashMap<String, Object>>();
+    @JsonIgnore
+    private HashMap<String, Object> namedHashMap = new HashMap<String, Object>();
+    @JsonIgnore
+    private HashMap<String, String> hashMap = new HashMap<String, String>();
+    @JsonIgnore
+    private String changeContact = "";
+    private String changeIdentifier = "";
+    private String changeType = "";
+    @JsonIgnore
+    private String newState = "";
+    @JsonIgnore
+    private String oldState = "";
+    @JsonIgnore
+    private String stateInterface = "";
+    private String notificationFieldsVersion = "2.0";
+
+    public ArrayList<HashMap<String, Object>> getArrayOfNamedHashMap() {
+        return arrayOfNamedHashMap;
+    }
+
+    public void setArrayOfNamedHashMap(ArrayList<HashMap<String, Object>> arrayOfNamedHashMap) {
+        this.arrayOfNamedHashMap = arrayOfNamedHashMap;
+    }
+
+    public String getChangeContact() {
+        return changeContact;
+    }
+
+    public void setChangeContact(String changeContact) {
+        this.changeContact = changeContact;
+    }
+
+    public String getChangeIdentifier() {
+        return changeIdentifier;
+    }
+
+    public void setChangeIdentifier(String changeIdentifier) {
+        this.changeIdentifier = changeIdentifier;
+    }
+
+    public String getChangeType() {
+        return changeType;
+    }
+
+    public void setChangeType(String changeType) {
+        this.changeType = changeType;
+    }
+
+    public String getNewState() {
+        return newState;
+    }
+
+    public void setNewState(String newState) {
+        this.newState = newState;
+    }
+
+    public String getOldState() {
+        return oldState;
+    }
+
+    public void setOldState(String oldState) {
+        this.oldState = oldState;
+    }
+
+    public String getStateInterface() {
+        return stateInterface;
+    }
+
+    public void setStateInterface(String stateInterface) {
+        this.stateInterface = stateInterface;
+    }
+
+    public String getNotificationFieldsVersion() {
+        return notificationFieldsVersion;
+    }
+
+    public void setNotificationFieldsVersion(String notificationFieldsVersion) {
+        this.notificationFieldsVersion = notificationFieldsVersion;
+    }
+
+
+}
\ No newline at end of file
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESPNFRegistrationFieldsPOJO.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESPNFRegistrationFieldsPOJO.java
new file mode 100644
index 000000000..e564914da
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/types/VESPNFRegistrationFieldsPOJO.java
@@ -0,0 +1,148 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.types;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class VESPNFRegistrationFieldsPOJO {
+
+    private Map<String, String> additionalFields = new HashMap<String, String>();
+    private String lastServiceDate = "";
+    private String macAddress = "";
+    private String manufactureDate = "";
+    private String modelNumber = "";
+    private String oamV4IpAddress = "";
+    private String oamV6IpAddress = "";
+    private String pnfRegistrationFieldsVersion = "2.0";
+    private String serialNumber = "";
+    private String softwareVersion = "";
+    private String unitFamily = "";
+    private String unitType = "";
+    private String vendorName = "";
+
+    public Map<String, String> getAdditionalFields() {
+        return additionalFields;
+    }
+
+    public void setAdditionalFields(Map<String, String> additionalFields) {
+        this.additionalFields = additionalFields;
+    }
+
+    public String getLastServiceDate() {
+        return lastServiceDate;
+    }
+
+    public void setLastServiceDate(String lastServiceDate) {
+        this.lastServiceDate = lastServiceDate;
+    }
+
+    public String getMacAddress() {
+        return macAddress;
+    }
+
+    public void setMacAddress(String macAddress) {
+        this.macAddress = macAddress;
+    }
+
+    public String getManufactureDate() {
+        return manufactureDate;
+    }
+
+    public void setManufactureDate(String manufactureDate) {
+        this.manufactureDate = manufactureDate;
+    }
+
+    public String getModelNumber() {
+        return modelNumber;
+    }
+
+    public void setModelNumber(String modelNumber) {
+        this.modelNumber = modelNumber;
+    }
+
+    public String getOamV4IpAddress() {
+        return oamV4IpAddress;
+    }
+
+    public void setOamV4IpAddress(String oamV4IpAddress) {
+        this.oamV4IpAddress = oamV4IpAddress;
+    }
+
+    public String getOamV6IpAddress() {
+        return oamV6IpAddress;
+    }
+
+    public void setOamV6IpAddress(String oamV6IpAddress) {
+        this.oamV6IpAddress = oamV6IpAddress;
+    }
+
+    public String getPnfRegistrationFieldsVersion() {
+        return pnfRegistrationFieldsVersion;
+    }
+
+    public void setPnfRegistrationFieldsVersion(String pnfRegistrationFieldsVersion) {
+        this.pnfRegistrationFieldsVersion = pnfRegistrationFieldsVersion;
+    }
+
+    public String getSerialNumber() {
+        return serialNumber;
+    }
+
+    public void setSerialNumber(String serialNumber) {
+        this.serialNumber = serialNumber;
+    }
+
+    public String getSoftwareVersion() {
+        return softwareVersion;
+    }
+
+    public void setSoftwareVersion(String softwareVersion) {
+        this.softwareVersion = softwareVersion;
+    }
+
+    public String getUnitFamily() {
+        return unitFamily;
+    }
+
+    public void setUnitFamily(String unitFamily) {
+        this.unitFamily = unitFamily;
+    }
+
+    public String getUnitType() {
+        return unitType;
+    }
+
+    public void setUnitType(String unitType) {
+        this.unitType = unitType;
+    }
+
+    public String getVendorName() {
+        return vendorName;
+    }
+
+    public void setVendorName(String vendorName) {
+        this.vendorName = vendorName;
+
+    }
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/util/UnkownDevicemanagerServiceException.java b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/util/UnkownDevicemanagerServiceException.java
new file mode 100644
index 000000000..b5193689e
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/util/UnkownDevicemanagerServiceException.java
@@ -0,0 +1,29 @@
+/*
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * 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.ccsdk.features.sdnr.wt.devicemanager.util;
+
+public class UnkownDevicemanagerServiceException extends Exception {
+
+    private static final long serialVersionUID = 1L;
+
+    public UnkownDevicemanagerServiceException(String string, Class<?> serviceInterface) {
+        super(string + " " + serviceInterface.getName());
+    }
+
+
+}
diff --git a/sdnr/wt/devicemanager-core/model/src/main/yang/devicemanager.yang b/sdnr/wt/devicemanager-core/model/src/main/yang/devicemanager.yang
new file mode 100644
index 000000000..a34ea49a4
--- /dev/null
+++ b/sdnr/wt/devicemanager-core/model/src/main/yang/devicemanager.yang
@@ -0,0 +1,324 @@
+module devicemanager {
+
+  yang-version 1;
+  namespace "urn:opendaylight:params:xml:ns:yang:devicemanager";
+  prefix devicemanager;
+
+  import data-provider {
+    prefix data-provider;
+    revision-date 2020-11-10;
+  }
+  import ietf-yang-types {
+    prefix yang;
+  }
+  organization
+    "highstreet technologies GmbH";
+  contact
+    "Web:   <https://highstreet-technologies.com>
+     ONAP:  <https://wiki.onap.org/display/DW/ODLUX+DB+API>";
+
+  description
+    "DeviceManager Api Module
+
+     Copyright 2019 highstreet technologies GmbH Intellectual Property.
+     All rights reserved.
+
+     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.";
+
+  revision 2019-01-09 {
+    description
+      "Initial revision";
+    reference
+      "https://jira.onap.org/browse/SDNC-877";
+  }
+
+  notification object-creation-notification {
+      uses object-creation-notification-g;
+      description "none";
+  }
+  grouping object-creation-notification-g {
+      leaf counter {
+          type int32;
+          default -1;
+          description "Counts object creation notifications.";
+      }
+      leaf time-stamp {
+          type yang:date-and-time;
+          default "2017-01-01T00:00:00.0Z";
+          description "none";
+      }
+      leaf object-id-ref {
+          type string;
+          description "ID of the affected MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac.";
+      }
+      leaf object-type {
+          type string;
+          default "Type of created object not specified.";
+          description "Type of Object to be chosen from the following list of values: 'MW_AirInterface_Pac', 'MW_AirInterfaceDiversity_Pac', 'MW_Structure_Pac', 'MW_PureEthernetStructure_Pac', 'MW_HybridMwStructure_Pac', 'MW_Container_Pac', 'MW_EthernetContainer_Pac' or 'MW_TdmContainer_Pac'.";
+      }
+      description "To be sent when a new MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac has to be instancieted in the controller.";
+  }
+  notification object-deletion-notification {
+      uses object-deletion-notification-g;
+      description "none";
+  }
+  grouping object-deletion-notification-g {
+      leaf counter {
+          type int32;
+          default -1;
+          description "Counts object deletion notifications.";
+      }
+      leaf time-stamp {
+          type yang:date-and-time;
+          default "2017-01-01T00:00:00.0Z";
+          description "none";
+      }
+      leaf object-id-ref {
+          type string;
+          description "ID of the affected MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac.";
+      }
+      description "To be sent when a new MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac instance has to be deleted in the controller.";
+  }
+  notification attribute-value-changed-notification {
+      uses attribute-value-changed-notification-g;
+      description "none";
+  }
+  grouping attribute-value-changed-notification-g {
+      leaf counter {
+          type int32;
+          default -1;
+          description "Counts attribute value changed notifications.";
+      }
+      leaf time-stamp {
+          type yang:date-and-time;
+          default "2017-01-01T00:00:00.0Z";
+          description "none";
+      }
+      leaf object-id-ref {
+          type string;
+          description "ID of the affected MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac.";
+      }
+      leaf attribute-name {
+          type string;
+          default "Attribute name not specified.";
+          description "Name of the attribute that has been changed.";
+      }
+      leaf new-value {
+          type string;
+          default "New value not specified.";
+          description "Attribute value converted to a string (xml, json, ...)";
+      }
+      description "To be sent when an attribute has changed and one or more controllers have to update their data.";
+  }
+  notification problem-notification {
+      uses problem-notification-g;
+      description "none";
+  }
+  grouping problem-notification-g {
+      leaf counter {
+          type int32;
+          default -1;
+          description "Counts problem notifications";
+      }
+      leaf time-stamp {
+          type yang:date-and-time;
+          default "2017-01-01T00:00:00.0Z";
+          description "none";
+      }
+      leaf object-id-ref {
+          type string;
+          description "ID of the affected MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac.";
+      }
+      leaf problem {
+          type string;
+          default "Problem name not specified.";
+          description "Name of the problem according to AirInterface::AirInterfaceCapability::supportedAlarms or AirInterfaceDiversity::AirInterfaceDiversityCapability::supportedAlarms or Structure::StructureCapability::supportedAlarms or PureEthernetStructure::PureEthernetStructureCapability::supportedAlarms or HybridMwStructure::HybridMwStructureCapability::supportedAlarms or Container::ContainerCapability::supportedAlarms or EthernetContainer::EthernetContainerCapability::supportedAlarms or TdmContainer::TdmContainerCapability::supportedAlarms.";
+      }
+      leaf severity {
+          type severity-type;
+          default warning;
+          description "Severity of the problem according to AirInterface::AirInterfaceConfiguration::problemSeverityList, AirInterfaceDiversity::AirInterfaceDiversityConfiguration::problemSeverityList, Structure::StructureConfiguration::problemSeverityList, PureEthernetStructure::PureEthernetStructureConfiguration::problemSeverityList, HybridMwStructure::HybridMwStructureConfiguration::problemSeverityList, Container::ContainerConfiguration::problemSeverityList, EthernetContainer::EthernetContainerConfiguration::problemSeverityList or TdmContainer::TdmContainerConfiguration::problemSeverityList";
+      }
+      description "To be sent when a problem occurs at a MW_AirInterface_Pac, MW_AirInterfaceDiversity_Pac, MW_Structure_Pac, MW_PureEthernetStructure_Pac, MW_HybridMwStructure_Pac, MW_Container_Pac, MW_EthernetContainer_Pac or MW_TdmContainer_Pac.";
+  }
+  typedef severity-type {
+      type enumeration {
+          enum non-alarmed {
+              description "none";
+          }
+          enum warning {
+              description "none";
+          }
+          enum minor {
+              description "none";
+          }
+          enum major {
+              description "none";
+          }
+          enum critical {
+              description "none";
+          }
+      }
+      description "According to ITU-T M.3160";
+  }
+
+  rpc set-maintenance-mode {
+    description
+      "Set maintenance mode for network element";
+    input {
+      uses data-provider:maintenance-entity;
+    }
+    output {
+      uses data-provider:maintenance-entity;
+    }
+  }
+
+  rpc get-maintenance-mode {
+    description
+      "Get maintenance mode Configuration";
+    input {
+      leaf mountpoint-name {
+        type string;
+        description
+          "Mountpoint-name as key of node";
+      }
+    }
+    output {
+      uses data-provider:maintenance-entity;
+    }
+  }
+
+  rpc test-maintenance-mode {
+    description
+      "Send test pattern similar to notification that are test from algorithm";
+    input {
+      leaf mountpoint-name {
+        type string;
+        mandatory true;
+        description
+          "mountpoint for test";
+      }
+      leaf object-id-ref {
+        type string;
+        mandatory true;
+        description
+          "object id for test";
+      }
+      leaf problem-name {
+        type string;
+        mandatory true;
+        description
+          "problem for test";
+      }
+      leaf test-date {
+        type string;
+        mandatory true;
+        description
+          "point in time used for the test";
+      }
+    }
+    output {
+      leaf result-string {
+        type string;
+        mandatory true;
+        description
+          "Describin if mountpoint was found and result of maintenance mode testing";
+      }
+      uses data-provider:maintenance-entity;
+    }
+  }
+
+  rpc show-required-network-element {
+    description
+      "Get information for required network element";
+    input {
+      leaf mountpoint-name {
+        type string;
+        mandatory true;
+        description
+          "Mountpoint-name as key of the node to be displayed.";
+      }
+    }
+    output {
+      container required-network-element {
+        leaf mountpoint-name {
+          type string;
+          description
+            "The name of the mountpoint";
+        }
+        leaf status {
+          type string;
+          description
+            "Status: pre-provisoning, installed, end-of-life (Later enum)";
+        }
+        leaf description {
+          type string;
+          description
+            "Device description";
+        }
+        description
+          "An output object presenting a network element (or device, NetConf
+           server, network function) which is expected to be connected.";
+      }
+    }
+  }
+
+  rpc get-required-network-element-keys {
+    description
+      "Returns a list of netconf nodes for each data store space";
+    output {
+      leaf-list mountpoint-names {
+        type string;
+        description
+          "List of required-network-element keys that are the mountpoint-names";
+      }
+    }
+  }
+
+  rpc clear-current-fault-by-nodename {
+    description
+      "try to clear alarms and sync the alarm with the devices currently connected";
+    input {
+      leaf-list nodenames {
+        type string;
+        description
+          "list of network-elements to clear alarms for nodenames, if list empty then all";
+      }
+    }
+    output {
+      leaf-list nodenames {
+        type string;
+        description
+          "list of network-elements alarms cleared";
+      }
+    }
+  }
+
+  rpc push-fault-notification {
+    description
+      "Forward fault problem notification of a network-element";
+    input {
+      uses data-provider:object-change-reference;
+      uses data-provider:fault;
+    }
+  }
+
+  rpc push-attribute-change-notification {
+    description
+      "Forward attribute change notification of a network-element";
+    input {
+      uses data-provider:object-change-reference;
+      uses data-provider:attribute-change;
+    }
+  }
+}