7 files changed, 1591 insertions, 1591 deletions
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/AbstractTCAECEFPolicyProcessor.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/AbstractTCAECEFPolicyProcessor.java
index 1540896..b2da5a4 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/AbstractTCAECEFPolicyProcessor.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/AbstractTCAECEFPolicyProcessor.java
@@ -1,61 +1,61 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
-import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.annotation.Nonnull;
-
-/**
- * <p>
- *     Encapsulates common functionality for all TCA CEF Policy Processors
- * </p>
- *
- * @author Rajiv Singla . Creation Date: 11/9/2016.
- */
-public abstract class AbstractTCAECEFPolicyProcessor extends AbstractMessageProcessor<TCACEFProcessorContext> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(AbstractTCAECEFPolicyProcessor.class);
-
-    /**
-     * For all TCA Policy Processor the pre processor ensures that {@link EventListener} object is
-     * present
-     *
-     * @param processorContext incoming Processor Context
-     * @return Pre processed Processor Context
-     */
-    @Override
-    public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {
-        // validates CEF Event Listener is Present
-        final EventListener cefEventListener = processorContext.getCEFEventListener();
-        if (cefEventListener == null) {
-            final String errorMessage = String.format(
-                    "CEF Event Listener is not Present.Invalid use of Processor: %s. CEF Message: %s",
-                    getProcessorInfo().getProcessorName(), processorContext.getMessage());
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
-        }
-        return super.preProcessor(processorContext);
-    }
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import org.onap.dcae.apod.analytics.common.exception.MessageProcessingException;
+import org.onap.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+
+/**
+ * <p>
+ *     Encapsulates common functionality for all TCA CEF Policy Processors
+ * </p>
+ *
+ * @author Rajiv Singla . Creation Date: 11/9/2016.
+ */
+public abstract class AbstractTCAECEFPolicyProcessor extends AbstractMessageProcessor<TCACEFProcessorContext> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractTCAECEFPolicyProcessor.class);
+
+    /**
+     * For all TCA Policy Processor the pre processor ensures that {@link EventListener} object is
+     * present
+     *
+     * @param processorContext incoming Processor Context
+     * @return Pre processed Processor Context
+     */
+    @Override
+    public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {
+        // validates CEF Event Listener is Present
+        final EventListener cefEventListener = processorContext.getCEFEventListener();
+        if (cefEventListener == null) {
+            final String errorMessage = String.format(
+                    "CEF Event Listener is not Present.Invalid use of Processor: %s. CEF Message: %s",
+                    getProcessorInfo().getProcessorName(), processorContext.getMessage());
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+        }
+        return super.preProcessor(processorContext);
+    }
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFJsonProcessor.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFJsonProcessor.java
index 943270e..fdeeb3d 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFJsonProcessor.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFJsonProcessor.java
@@ -1,98 +1,98 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import org.apache.commons.lang3.StringUtils;
-import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
-import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-
-/**
- *<p>
- *    Processor that converts incoming presumed JSON string CEF message to {@link EventListener} object
- *    <br>
- *    Pre Conditions: None
- *</p>
- *
- *  @author Rajiv Singla . Creation Date: 11/5/2016.
- */
-public class TCACEFJsonProcessor extends AbstractMessageProcessor<TCACEFProcessorContext> {
-
-
-    private static final long serialVersionUID = 1L;
-
-    private static final Logger LOG = LoggerFactory.getLogger(TCACEFJsonProcessor.class);
-
-
-    @Override
-    public String getProcessorDescription() {
-        return "Converts incoming TCA CEF Message to Event Listener object";
-    }
-
-    @Override
-    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
-
-        final String cefMessage = processorContext.getMessage();
-
-        // If CEF Message is null then processor should stop processing
-        if (cefMessage == null) {
-            String errorMessage = "Null CEF message cannot be converted to CEF Event Listener Object";
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
-        }
-
-        // If CEF Message is blank then processor stop processing
-        if (StringUtils.isBlank(cefMessage)) {
-            setTerminatingProcessingMessage("Blank CEF message cannot be converted to CEF Event Listener Object",
-                    processorContext);
-            return processorContext;
-        }
-
-        // trim cef message
-        final String trimmedCEFMessage = cefMessage.trim();
-
-        // if message does not start with curly brace and ends with curly brace, it is not a valid cef message
-        // processor will stop processing
-        if (!(trimmedCEFMessage.startsWith("{") && trimmedCEFMessage.endsWith("}"))) {
-            setTerminatingProcessingMessage("CEF Message must start with curly brace and must end with curly brace",
-                    processorContext);
-            return processorContext;
-        }
-
-        // try parsing the cef message
-        try {
-            final EventListener eventListener = TCAUtils.readValue(trimmedCEFMessage, EventListener.class);
-            setFinishedProcessingMessage("CEF JSON to Event Listener Conversion Successful", processorContext);
-            // set new Event Listener in the Processor Context
-            processorContext.setCEFEventListener(eventListener);
-            return processorContext;
-        } catch (IOException e) {
-            final String errorMessage = String.format("Parsing Failed for CEF Message: %s, Error: %s", cefMessage, e);
-            // If parsing fails throw an exception
-            throw new MessageProcessingException(errorMessage, LOG, e);
-        }
-
-    }
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.dcae.apod.analytics.common.exception.MessageProcessingException;
+import org.onap.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.onap.dcae.apod.analytics.tca.utils.TCAUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+
+/**
+ *<p>
+ *    Processor that converts incoming presumed JSON string CEF message to {@link EventListener} object
+ *    <br>
+ *    Pre Conditions: None
+ *</p>
+ *
+ *  @author Rajiv Singla . Creation Date: 11/5/2016.
+ */
+public class TCACEFJsonProcessor extends AbstractMessageProcessor<TCACEFProcessorContext> {
+
+
+    private static final long serialVersionUID = 1L;
+
+    private static final Logger LOG = LoggerFactory.getLogger(TCACEFJsonProcessor.class);
+
+
+    @Override
+    public String getProcessorDescription() {
+        return "Converts incoming TCA CEF Message to Event Listener object";
+    }
+
+    @Override
+    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
+
+        final String cefMessage = processorContext.getMessage();
+
+        // If CEF Message is null then processor should stop processing
+        if (cefMessage == null) {
+            String errorMessage = "Null CEF message cannot be converted to CEF Event Listener Object";
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+        }
+
+        // If CEF Message is blank then processor stop processing
+        if (StringUtils.isBlank(cefMessage)) {
+            setTerminatingProcessingMessage("Blank CEF message cannot be converted to CEF Event Listener Object",
+                    processorContext);
+            return processorContext;
+        }
+
+        // trim cef message
+        final String trimmedCEFMessage = cefMessage.trim();
+
+        // if message does not start with curly brace and ends with curly brace, it is not a valid cef message
+        // processor will stop processing
+        if (!(trimmedCEFMessage.startsWith("{") && trimmedCEFMessage.endsWith("}"))) {
+            setTerminatingProcessingMessage("CEF Message must start with curly brace and must end with curly brace",
+                    processorContext);
+            return processorContext;
+        }
+
+        // try parsing the cef message
+        try {
+            final EventListener eventListener = TCAUtils.readValue(trimmedCEFMessage, EventListener.class);
+            setFinishedProcessingMessage("CEF JSON to Event Listener Conversion Successful", processorContext);
+            // set new Event Listener in the Processor Context
+            processorContext.setCEFEventListener(eventListener);
+            return processorContext;
+        } catch (IOException e) {
+            final String errorMessage = String.format("Parsing Failed for CEF Message: %s, Error: %s", cefMessage, e);
+            // If parsing fails throw an exception
+            throw new MessageProcessingException(errorMessage, LOG, e);
+        }
+
+    }
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyDomainFilter.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyDomainFilter.java
index 3819d2c..e5db327 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyDomainFilter.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyDomainFilter.java
@@ -1,84 +1,84 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import org.openecomp.dcae.apod.analytics.model.domain.cef.Domain;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-
-/**
- * <p>
- *     TCA Processor which acts like a filter to filter out messages which does not belong to TCA Policy Domain
- *     <br>
- *     Pre Conditions: CEF Event Listener must be present
- * </p>
- *
- * @author Rajiv Singla . Creation Date: 11/7/2016.
- */
-public class TCACEFPolicyDomainFilter extends AbstractTCAECEFPolicyProcessor {
-
-
-    private static final long serialVersionUID = 1L;
-
-    @Override
-    public String getProcessorDescription() {
-        return "Filters out CEF Messages which does not match TCAPolicy Domain";
-    }
-
-    @Override
-    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
-
-        // Safe to get event Listener here without null check as pre processor will validate if
-        // event listener is indeed present
-        final EventListener eventListener = processorContext.getCEFEventListener();
-
-        Domain cefMessageDomain;
-
-        // Extract CEF domain as it is must be present as per CEF Schema
-        if (eventListener.getEvent() != null &&
-                eventListener.getEvent().getCommonEventHeader() != null &&
-                eventListener.getEvent().getCommonEventHeader().getDomain() != null) {
-            cefMessageDomain = eventListener.getEvent().getCommonEventHeader().getDomain();
-
-        } else {
-            final String terminatingMessage = "Invalid CEF Message.Common Event Header Domain not present.";
-            setTerminatingProcessingMessage(terminatingMessage, processorContext);
-            return processorContext;
-        }
-
-        // Get Policy Domain. TCA Policy Validation must ensure that Domain is indeed present
-        // no null check will be required here
-        final String policyDomain = processorContext.getTCAPolicy().getDomain();
-
-        // If Policy domain matches CEF message domain then continue processing
-        if (cefMessageDomain.toString().equalsIgnoreCase(policyDomain)) {
-            final String finishMessage = String.format("Policy Domain and CEF Message Domain match successful." +
-                    " Message Domain: %s, Policy Domain: %s", cefMessageDomain, policyDomain);
-            setFinishedProcessingMessage(finishMessage, processorContext);
-        } else {
-            // If policy domain does not match with CEF message terminate processing chain
-            final String terminatingMessage = String.format("Policy Domain and CEF Message Domain match unsuccessful." +
-                    " Message Domain: %s, Policy Domain: %s", cefMessageDomain, policyDomain);
-            setTerminatingProcessingMessage(terminatingMessage, processorContext);
-        }
-
-        return processorContext;
-    }
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import org.onap.dcae.apod.analytics.model.domain.cef.Domain;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+
+/**
+ * <p>
+ *     TCA Processor which acts like a filter to filter out messages which does not belong to TCA Policy Domain
+ *     <br>
+ *     Pre Conditions: CEF Event Listener must be present
+ * </p>
+ *
+ * @author Rajiv Singla . Creation Date: 11/7/2016.
+ */
+public class TCACEFPolicyDomainFilter extends AbstractTCAECEFPolicyProcessor {
+
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public String getProcessorDescription() {
+        return "Filters out CEF Messages which does not match TCAPolicy Domain";
+    }
+
+    @Override
+    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
+
+        // Safe to get event Listener here without null check as pre processor will validate if
+        // event listener is indeed present
+        final EventListener eventListener = processorContext.getCEFEventListener();
+
+        Domain cefMessageDomain;
+
+        // Extract CEF domain as it is must be present as per CEF Schema
+        if (eventListener.getEvent() != null &&
+                eventListener.getEvent().getCommonEventHeader() != null &&
+                eventListener.getEvent().getCommonEventHeader().getDomain() != null) {
+            cefMessageDomain = eventListener.getEvent().getCommonEventHeader().getDomain();
+
+        } else {
+            final String terminatingMessage = "Invalid CEF Message.Common Event Header Domain not present.";
+            setTerminatingProcessingMessage(terminatingMessage, processorContext);
+            return processorContext;
+        }
+
+        // Get Policy Domain. TCA Policy Validation must ensure that Domain is indeed present
+        // no null check will be required here
+        final String policyDomain = processorContext.getTCAPolicy().getDomain();
+
+        // If Policy domain matches CEF message domain then continue processing
+        if (cefMessageDomain.toString().equalsIgnoreCase(policyDomain)) {
+            final String finishMessage = String.format("Policy Domain and CEF Message Domain match successful." +
+                    " Message Domain: %s, Policy Domain: %s", cefMessageDomain, policyDomain);
+            setFinishedProcessingMessage(finishMessage, processorContext);
+        } else {
+            // If policy domain does not match with CEF message terminate processing chain
+            final String terminatingMessage = String.format("Policy Domain and CEF Message Domain match unsuccessful." +
+                    " Message Domain: %s, Policy Domain: %s", cefMessageDomain, policyDomain);
+            setTerminatingProcessingMessage(terminatingMessage, processorContext);
+        }
+
+        return processorContext;
+    }
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyEventNameFilter.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyEventNameFilter.java
index ddf3888..73cbe78 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyEventNameFilter.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyEventNameFilter.java
@@ -1,91 +1,91 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import com.google.common.base.Joiner;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
-
-import java.util.List;
-
-import static org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils.getPolicyEventNamesSupplier;
-
-/**
- * <p>
- *     TCA Processor that acts like a filter to filter out messages which does not belong to TCA Policy Event Name
- *     <br>
- *     Pre Conditions: CEF Event Listener must be present
- * </p>
- *
- * @author Rajiv Singla . Creation Date: 11/9/2016.
- */
-public class TCACEFPolicyEventNameFilter extends AbstractTCAECEFPolicyProcessor {
-
-    private static final long serialVersionUID = 1L;
-
-    @Override
-    public String getProcessorDescription() {
-        return "Filters out CEF Messages which does not match Policy Functional Roles";
-    }
-
-    @Override
-    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
-
-        // Safe to get event Listener here without null check as pre processor will validate if
-        // event listener is indeed present
-        final EventListener eventListener = processorContext.getCEFEventListener();
-
-        String cefMessageEventName;
-
-        if (eventListener.getEvent() != null &&
-                eventListener.getEvent().getCommonEventHeader() != null &&
-                eventListener.getEvent().getCommonEventHeader().getEventName() != null) {
-            cefMessageEventName = eventListener.getEvent().getCommonEventHeader().getEventName();
-        } else {
-            String terminationMessage = "Invalid CEF Message.Common Event Header Event Name not present.";
-            setTerminatingProcessingMessage(terminationMessage, processorContext);
-            return processorContext;
-        }
-
-        // Determine Policy Functional Roles
-        final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();
-        final List<String> policyEventNames = getPolicyEventNamesSupplier(tcaPolicy).get();
-        final String policyEventNamesString = Joiner.on(",").join(policyEventNames);
-
-        // If Policy event names contains CEF message event names then continue processing
-        if (policyEventNames.contains(cefMessageEventName)) {
-            final String finishMessage = String.format(
-                    "Policy Event Name and CEF Message Event Name match successful." +
-                            "Message EventName: %s, Policy Event Names: %s",
-                    cefMessageEventName, policyEventNamesString);
-            setFinishedProcessingMessage(finishMessage, processorContext);
-        } else {
-            // If Policy event names does not contain CEF message event names then terminate processing
-            final String terminatingMessage = String.format(
-                    "Policy Event name and CEF Message Event name match unsuccessful." +
-                            "Message EventName: %s, Policy Event Names: %s",
-                    cefMessageEventName, policyEventNamesString);
-            setTerminatingProcessingMessage(terminatingMessage, processorContext);
-        }
-
-        return processorContext;
-    }
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import com.google.common.base.Joiner;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
+
+import java.util.List;
+
+import static org.onap.dcae.apod.analytics.tca.utils.TCAUtils.getPolicyEventNamesSupplier;
+
+/**
+ * <p>
+ *     TCA Processor that acts like a filter to filter out messages which does not belong to TCA Policy Event Name
+ *     <br>
+ *     Pre Conditions: CEF Event Listener must be present
+ * </p>
+ *
+ * @author Rajiv Singla . Creation Date: 11/9/2016.
+ */
+public class TCACEFPolicyEventNameFilter extends AbstractTCAECEFPolicyProcessor {
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public String getProcessorDescription() {
+        return "Filters out CEF Messages which does not match Policy Functional Roles";
+    }
+
+    @Override
+    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
+
+        // Safe to get event Listener here without null check as pre processor will validate if
+        // event listener is indeed present
+        final EventListener eventListener = processorContext.getCEFEventListener();
+
+        String cefMessageEventName;
+
+        if (eventListener.getEvent() != null &&
+                eventListener.getEvent().getCommonEventHeader() != null &&
+                eventListener.getEvent().getCommonEventHeader().getEventName() != null) {
+            cefMessageEventName = eventListener.getEvent().getCommonEventHeader().getEventName();
+        } else {
+            String terminationMessage = "Invalid CEF Message.Common Event Header Event Name not present.";
+            setTerminatingProcessingMessage(terminationMessage, processorContext);
+            return processorContext;
+        }
+
+        // Determine Policy Functional Roles
+        final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();
+        final List<String> policyEventNames = getPolicyEventNamesSupplier(tcaPolicy).get();
+        final String policyEventNamesString = Joiner.on(",").join(policyEventNames);
+
+        // If Policy event names contains CEF message event names then continue processing
+        if (policyEventNames.contains(cefMessageEventName)) {
+            final String finishMessage = String.format(
+                    "Policy Event Name and CEF Message Event Name match successful." +
+                            "Message EventName: %s, Policy Event Names: %s",
+                    cefMessageEventName, policyEventNamesString);
+            setFinishedProcessingMessage(finishMessage, processorContext);
+        } else {
+            // If Policy event names does not contain CEF message event names then terminate processing
+            final String terminatingMessage = String.format(
+                    "Policy Event name and CEF Message Event name match unsuccessful." +
+                            "Message EventName: %s, Policy Event Names: %s",
+                    cefMessageEventName, policyEventNamesString);
+            setTerminatingProcessingMessage(terminatingMessage, processorContext);
+        }
+
+        return processorContext;
+    }
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyThresholdsProcessor.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyThresholdsProcessor.java
index 0a62aa4..c7d780d 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFPolicyThresholdsProcessor.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFPolicyThresholdsProcessor.java
@@ -1,138 +1,138 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.Table;
-import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.Domain;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
-import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.math.BigDecimal;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.annotation.Nonnull;
-
-/**
- *<p>
- *     TCA CEF Policy Threshold processor
- *     <br>
- *     Pre Conditions: Domain and Functional Role must be present in CEF Event Listener Object
- *</p>
- *
- * @author Rajiv Singla . Creation Date: 11/9/2016.
- */
-public class TCACEFPolicyThresholdsProcessor extends AbstractTCAECEFPolicyProcessor {
-
-    private static final long serialVersionUID = 1L;
-
-    private static final Logger LOG = LoggerFactory.getLogger(TCACEFPolicyThresholdsProcessor.class);
-
-    @Override
-    public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {
-        // validates Domain and Functional Role are present
-        final EventListener eventListener = processorContext.getCEFEventListener();
-        final Domain domain = eventListener.getEvent().getCommonEventHeader().getDomain();
-        final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
-        if (domain == null || eventName == null) {
-            final String errorMessage = "CEF Event Listener domain or eventName not Present. " +
-                    "Invalid use of this Processor";
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
-        }
-        return super.preProcessor(processorContext);
-    }
-
-    @Override
-    public String getProcessorDescription() {
-        return "Applies TCA Policy rules to incoming CEF message. If any thresholds are violated attaches max " +
-                "Severity violated threshold to TCA Processor Context";
-    }
-
-    @Override
-    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
-
-        final String cefMessage = processorContext.getMessage();
-
-        // Determine domain and eventName
-        final EventListener eventListener = processorContext.getCEFEventListener();
-        final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
-
-        // Get Table containing event Name and Thresholds Field Path
-        final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();
-        final Table<String, String, List<Threshold>> eventNameFieldPathsTable =
-                TCAUtils.getPolicyEventNameThresholdsTableSupplier(tcaPolicy).get();
-
-        // Get Policy Field Paths for that event Name
-        final Map<String, List<Threshold>> policyFieldPathsMap = eventNameFieldPathsTable.row(eventName);
-        final Set<String> policyFieldPaths = policyFieldPathsMap.keySet();
-
-        // Get Json Values for Policy Fields
-        final Map<String, List<BigDecimal>> messageFieldValuesMap =
-                TCAUtils.getJsonPathValue(cefMessage, policyFieldPaths);
-
-        // Determine all violated thresholds per message field Path
-        final Map<String, Threshold> violatedThresholdsMap = new HashMap<>();
-        for (Map.Entry<String, List<BigDecimal>> messageFieldValuesMapEntry : messageFieldValuesMap.entrySet()) {
-            final String messageFieldPath = messageFieldValuesMapEntry.getKey();
-            final List<Threshold> messageFieldAssociatedPolicyThresholds = policyFieldPathsMap.get(messageFieldPath);
-            if (messageFieldAssociatedPolicyThresholds != null) {
-                final Optional<Threshold> thresholdOptional = TCAUtils.thresholdCalculator(
-                        messageFieldValuesMapEntry.getValue(), messageFieldAssociatedPolicyThresholds);
-                if (thresholdOptional.isPresent()) {
-                    violatedThresholdsMap.put(messageFieldPath, thresholdOptional.get());
-                }
-            }
-        }
-
-        // No threshold were violated
-        if (violatedThresholdsMap.isEmpty()) {
-
-            final String terminationMessage = "No Policy Threshold violated by the VES CEF Message.";
-            setTerminatingProcessingMessage(terminationMessage, processorContext);
-
-        } else {
-
-            // If there are policy violations then determine max priority violation
-            final Threshold maxSeverityThresholdViolation =
-                    TCAUtils.prioritizeThresholdViolations(violatedThresholdsMap);
-            final MetricsPerEventName violatedMetrics = TCAUtils.createViolatedMetrics(tcaPolicy,
-                    maxSeverityThresholdViolation, eventName);
-            // attach policy violation to processor Context
-            processorContext.setMetricsPerEventName(violatedMetrics);
-
-            final String finishMessage = String.format("Policy Threshold violation detected for threshold: %s",
-                    maxSeverityThresholdViolation);
-            setFinishedProcessingMessage(finishMessage, processorContext);
-
-        }
-
-        return processorContext;
-    }
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.Table;
+import org.onap.dcae.apod.analytics.common.exception.MessageProcessingException;
+import org.onap.dcae.apod.analytics.model.domain.cef.Domain;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.Threshold;
+import org.onap.dcae.apod.analytics.tca.utils.TCAUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.annotation.Nonnull;
+
+/**
+ *<p>
+ *     TCA CEF Policy Threshold processor
+ *     <br>
+ *     Pre Conditions: Domain and Functional Role must be present in CEF Event Listener Object
+ *</p>
+ *
+ * @author Rajiv Singla . Creation Date: 11/9/2016.
+ */
+public class TCACEFPolicyThresholdsProcessor extends AbstractTCAECEFPolicyProcessor {
+
+    private static final long serialVersionUID = 1L;
+
+    private static final Logger LOG = LoggerFactory.getLogger(TCACEFPolicyThresholdsProcessor.class);
+
+    @Override
+    public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {
+        // validates Domain and Functional Role are present
+        final EventListener eventListener = processorContext.getCEFEventListener();
+        final Domain domain = eventListener.getEvent().getCommonEventHeader().getDomain();
+        final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
+        if (domain == null || eventName == null) {
+            final String errorMessage = "CEF Event Listener domain or eventName not Present. " +
+                    "Invalid use of this Processor";
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+        }
+        return super.preProcessor(processorContext);
+    }
+
+    @Override
+    public String getProcessorDescription() {
+        return "Applies TCA Policy rules to incoming CEF message. If any thresholds are violated attaches max " +
+                "Severity violated threshold to TCA Processor Context";
+    }
+
+    @Override
+    public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
+
+        final String cefMessage = processorContext.getMessage();
+
+        // Determine domain and eventName
+        final EventListener eventListener = processorContext.getCEFEventListener();
+        final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
+
+        // Get Table containing event Name and Thresholds Field Path
+        final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();
+        final Table<String, String, List<Threshold>> eventNameFieldPathsTable =
+                TCAUtils.getPolicyEventNameThresholdsTableSupplier(tcaPolicy).get();
+
+        // Get Policy Field Paths for that event Name
+        final Map<String, List<Threshold>> policyFieldPathsMap = eventNameFieldPathsTable.row(eventName);
+        final Set<String> policyFieldPaths = policyFieldPathsMap.keySet();
+
+        // Get Json Values for Policy Fields
+        final Map<String, List<BigDecimal>> messageFieldValuesMap =
+                TCAUtils.getJsonPathValue(cefMessage, policyFieldPaths);
+
+        // Determine all violated thresholds per message field Path
+        final Map<String, Threshold> violatedThresholdsMap = new HashMap<>();
+        for (Map.Entry<String, List<BigDecimal>> messageFieldValuesMapEntry : messageFieldValuesMap.entrySet()) {
+            final String messageFieldPath = messageFieldValuesMapEntry.getKey();
+            final List<Threshold> messageFieldAssociatedPolicyThresholds = policyFieldPathsMap.get(messageFieldPath);
+            if (messageFieldAssociatedPolicyThresholds != null) {
+                final Optional<Threshold> thresholdOptional = TCAUtils.thresholdCalculator(
+                        messageFieldValuesMapEntry.getValue(), messageFieldAssociatedPolicyThresholds);
+                if (thresholdOptional.isPresent()) {
+                    violatedThresholdsMap.put(messageFieldPath, thresholdOptional.get());
+                }
+            }
+        }
+
+        // No threshold were violated
+        if (violatedThresholdsMap.isEmpty()) {
+
+            final String terminationMessage = "No Policy Threshold violated by the VES CEF Message.";
+            setTerminatingProcessingMessage(terminationMessage, processorContext);
+
+        } else {
+
+            // If there are policy violations then determine max priority violation
+            final Threshold maxSeverityThresholdViolation =
+                    TCAUtils.prioritizeThresholdViolations(violatedThresholdsMap);
+            final MetricsPerEventName violatedMetrics = TCAUtils.createViolatedMetrics(tcaPolicy,
+                    maxSeverityThresholdViolation, eventName);
+            // attach policy violation to processor Context
+            processorContext.setMetricsPerEventName(violatedMetrics);
+
+            final String finishMessage = String.format("Policy Threshold violation detected for threshold: %s",
+                    maxSeverityThresholdViolation);
+            setFinishedProcessingMessage(finishMessage, processorContext);
+
+        }
+
+        return processorContext;
+    }
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFProcessorContext.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFProcessorContext.java
index 80dfca0..4448b6b 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/processor/TCACEFProcessorContext.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/processor/TCACEFProcessorContext.java
@@ -1,103 +1,103 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractProcessorContext;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
-
-/**
- *  TCA CEF Policy Processor Context
- *
- * @author Rajiv Singla . Creation Date: 11/7/2016.
- */
-public class TCACEFProcessorContext extends AbstractProcessorContext {
-
-    private static final long serialVersionUID = 1L;
-
-    private final TCAPolicy tcaPolicy;
-    private EventListener eventListener;
-    private MetricsPerEventName metricsPerEventName;
-
-    public TCACEFProcessorContext(final String message, boolean canProcessingContinue, final TCAPolicy tcaPolicy) {
-        super(message, canProcessingContinue);
-        this.tcaPolicy = tcaPolicy;
-        // present only if cef incoming message can be parsed successfully to Event Listener Object
-        this.eventListener = null;
-        // present only if there are any threshold violations are detected
-        this.metricsPerEventName = null;
-    }
-
-    // Auxiliary Constructor which default canProcessingContinue Flag to true
-    public TCACEFProcessorContext(final String message, final TCAPolicy tcaPolicy) {
-        this(message, true, tcaPolicy);
-    }
-
-    /**
-     * Returns {@link TCAPolicy} Object
-     *
-     * @return TCA Policy
-     */
-    public TCAPolicy getTCAPolicy() {
-        return tcaPolicy;
-    }
-
-    /**
-     * Returns Common Event Format {@link EventListener} if present else null
-     *
-     * @return CEF Event Listener
-     */
-    public EventListener getCEFEventListener() {
-        return eventListener;
-    }
-
-
-    /**
-     * Sets new {@link EventListener}
-     *
-     * @param eventListener set new value for CEF event listener
-     */
-    public void setCEFEventListener(final EventListener eventListener) {
-        this.eventListener = eventListener;
-    }
-
-
-    /**
-     * Returns TCA Policy {@link MetricsPerEventName} which was has violated Threshold for the CEF Message if
-     * present else null
-     *
-     * @return Violated Threshold
-     */
-    public MetricsPerEventName getMetricsPerEventName() {
-        return metricsPerEventName;
-    }
-
-    /**
-     * Assign new TCA Policy {@link MetricsPerEventName} which was has violated Threshold for the CEF Message
-     *
-     * @param metricsPerEventName new value for Metrics Per Functional Role with violated threshold
-     */
-    public void setMetricsPerEventName(MetricsPerEventName metricsPerEventName) {
-        this.metricsPerEventName = metricsPerEventName;
-    }
-
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.processor;
+
+import org.onap.dcae.apod.analytics.common.service.processor.AbstractProcessorContext;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
+
+/**
+ *  TCA CEF Policy Processor Context
+ *
+ * @author Rajiv Singla . Creation Date: 11/7/2016.
+ */
+public class TCACEFProcessorContext extends AbstractProcessorContext {
+
+    private static final long serialVersionUID = 1L;
+
+    private final TCAPolicy tcaPolicy;
+    private EventListener eventListener;
+    private MetricsPerEventName metricsPerEventName;
+
+    public TCACEFProcessorContext(final String message, boolean canProcessingContinue, final TCAPolicy tcaPolicy) {
+        super(message, canProcessingContinue);
+        this.tcaPolicy = tcaPolicy;
+        // present only if cef incoming message can be parsed successfully to Event Listener Object
+        this.eventListener = null;
+        // present only if there are any threshold violations are detected
+        this.metricsPerEventName = null;
+    }
+
+    // Auxiliary Constructor which default canProcessingContinue Flag to true
+    public TCACEFProcessorContext(final String message, final TCAPolicy tcaPolicy) {
+        this(message, true, tcaPolicy);
+    }
+
+    /**
+     * Returns {@link TCAPolicy} Object
+     *
+     * @return TCA Policy
+     */
+    public TCAPolicy getTCAPolicy() {
+        return tcaPolicy;
+    }
+
+    /**
+     * Returns Common Event Format {@link EventListener} if present else null
+     *
+     * @return CEF Event Listener
+     */
+    public EventListener getCEFEventListener() {
+        return eventListener;
+    }
+
+
+    /**
+     * Sets new {@link EventListener}
+     *
+     * @param eventListener set new value for CEF event listener
+     */
+    public void setCEFEventListener(final EventListener eventListener) {
+        this.eventListener = eventListener;
+    }
+
+
+    /**
+     * Returns TCA Policy {@link MetricsPerEventName} which was has violated Threshold for the CEF Message if
+     * present else null
+     *
+     * @return Violated Threshold
+     */
+    public MetricsPerEventName getMetricsPerEventName() {
+        return metricsPerEventName;
+    }
+
+    /**
+     * Assign new TCA Policy {@link MetricsPerEventName} which was has violated Threshold for the CEF Message
+     *
+     * @param metricsPerEventName new value for Metrics Per Functional Role with violated threshold
+     */
+    public void setMetricsPerEventName(MetricsPerEventName metricsPerEventName) {
+        this.metricsPerEventName = metricsPerEventName;
+    }
+
+}
diff --git a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/utils/TCAUtils.java b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/utils/TCAUtils.java
index e6e96f1..fdb13b7 100644
--- a/dcae-analytics-tca/src/main/java/org/openecomp/dcae/apod/analytics/tca/utils/TCAUtils.java
+++ b/dcae-analytics-tca/src/main/java/org/onap/dcae/apod/analytics/tca/utils/TCAUtils.java
@@ -1,1016 +1,1016 @@
-/*
- * ===============================LICENSE_START======================================
- *  dcae-analytics
- * ================================================================================
- *    Copyright © 2017 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===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.utils;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.google.common.base.Function;
-import com.google.common.base.Optional;
-import com.google.common.base.Predicate;
-import com.google.common.base.Predicates;
-import com.google.common.base.Supplier;
-import com.google.common.base.Suppliers;
-import com.google.common.collect.HashBasedTable;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Table;
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.TypeRef;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.apache.commons.lang3.tuple.Pair;
-import org.openecomp.dcae.apod.analytics.aai.service.AAIEnrichmentClient;
-import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants;
-import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
-import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
-import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
-import org.openecomp.dcae.apod.analytics.common.service.processor.GenericMessageChainProcessor;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.AlertAction;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.AlertType;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.CommonEventHeader;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.Criticality;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventSeverity;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.PerformanceCounter;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.ThresholdCrossingAlertFields;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ClosedLoopEventStatus;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ControlLoopSchemaType;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Direction;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
-import org.openecomp.dcae.apod.analytics.model.facade.tca.AAI;
-import org.openecomp.dcae.apod.analytics.model.facade.tca.TCAVESResponse;
-import org.openecomp.dcae.apod.analytics.model.util.AnalyticsModelIOUtils;
-import org.openecomp.dcae.apod.analytics.model.util.AnalyticsModelJsonUtils;
-import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFJsonProcessor;
-import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFPolicyDomainFilter;
-import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFPolicyEventNameFilter;
-import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFPolicyThresholdsProcessor;
-import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFProcessorContext;
-import org.quartz.Job;
-import org.quartz.JobBuilder;
-import org.quartz.JobDataMap;
-import org.quartz.JobDetail;
-import org.quartz.Scheduler;
-import org.quartz.SchedulerException;
-import org.quartz.SimpleScheduleBuilder;
-import org.quartz.SimpleTrigger;
-import org.quartz.TriggerBuilder;
-import org.quartz.impl.StdSchedulerFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.TreeMap;
-import java.util.UUID;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-
-import static com.google.common.collect.Lists.newArrayList;
-import static org.apache.commons.lang3.time.DateFormatUtils.SMTP_DATETIME_FORMAT;
-
-/**
- * Utility Helper methods for TCA sub module only. Extends {@link AnalyticsModelJsonUtils} to get
- * pre configured Json Object Mapper understand serialization and deserialization of CEF Message
- * and TCA Policy
- *
- * @author Rajiv Singla . Creation Date: 10/24/2016.
- */
-public abstract class TCAUtils extends AnalyticsModelJsonUtils {
-
-    private static final Logger LOG = LoggerFactory.getLogger(TCAUtils.class);
-
-    /**
-     * Threshold Comparator which is used to order thresholds based on their severity e.g. ( CRITICAL, MAJOR, MINOR,
-     * WARNING )
-     */
-    private static final Comparator<Threshold> THRESHOLD_COMPARATOR = new Comparator<Threshold>() {
-        @Override
-        public int compare(Threshold threshold1, Threshold threshold2) {
-            return threshold1.getSeverity().compareTo(threshold2.getSeverity());
-        }
-    };
-
-    /**
-     * {@link Function} that extracts {@link TCAPolicy#getMetricsPerEventName()} from {@link TCAPolicy}
-     *
-     * @return TCA Policy Metrics Per Event Name list
-     */
-    public static Function<TCAPolicy, List<MetricsPerEventName>> tcaPolicyMetricsExtractorFunction() {
-        return new Function<TCAPolicy, List<MetricsPerEventName>>() {
-            @Nullable
-            @Override
-            public List<MetricsPerEventName> apply(@Nonnull TCAPolicy tcaPolicy) {
-                return tcaPolicy.getMetricsPerEventName();
-            }
-        };
-    }
-
-    /**
-     * {@link Function} that extracts {@link MetricsPerEventName#getEventName()} from
-     * {@link MetricsPerEventName}
-     *
-     * @return Event Names or a Metrics Per Event Name object
-     */
-    public static Function<MetricsPerEventName, String> tcaEventNameExtractorFunction() {
-        return new Function<MetricsPerEventName, String>() {
-            @Override
-            public String apply(@Nonnull MetricsPerEventName metricsPerEventName) {
-                return metricsPerEventName.getEventName();
-            }
-        };
-    }
-
-
-    /**
-     * Extracts {@link TCAPolicy} Event Names
-     *
-     * @param tcaPolicy TCA Policy
-     * @return List of event names in the TCA Policy
-     */
-    public static List<String> getPolicyEventNames(@Nonnull final TCAPolicy tcaPolicy) {
-        final List<MetricsPerEventName> metricsPerEventNames =
-                tcaPolicyMetricsExtractorFunction().apply(tcaPolicy);
-
-        return Lists.transform(metricsPerEventNames, tcaEventNameExtractorFunction());
-    }
-
-    /**
-     * A {@link Supplier} which caches {@link TCAPolicy} Event names as they are not expected to
-     * change during runtime
-     *
-     * @param tcaPolicy TCA Policy
-     * @return a Supplier that memoize the TCA Policy event names
-     */
-    public static Supplier<List<String>> getPolicyEventNamesSupplier(@Nonnull final TCAPolicy tcaPolicy) {
-        return Suppliers.memoize(new Supplier<List<String>>() {
-            @Override
-            public List<String> get() {
-                return getPolicyEventNames(tcaPolicy);
-            }
-        });
-    }
-
-
-    /**
-     * Creates a Table to lookup thresholds of a {@link TCAPolicy} by its Event Name and Threshold Field path
-     *
-     * @param tcaPolicy TCA Policy
-     * @return A table with Keys of event name and field path containing List of threshold as values
-     */
-    public static Table<String, String, List<Threshold>> getPolicyEventNameThresholdsTable(final TCAPolicy tcaPolicy) {
-        final Table<String, String, List<Threshold>> domainFRTable = HashBasedTable.create();
-        for (MetricsPerEventName metricsPerEventName : tcaPolicy.getMetricsPerEventName()) {
-            final String eventName = metricsPerEventName.getEventName();
-            final List<Threshold> thresholds = metricsPerEventName.getThresholds();
-            for (Threshold threshold : thresholds) {
-                final List<Threshold> existingThresholds = domainFRTable.get(eventName, threshold.getFieldPath());
-                if (existingThresholds == null) {
-                    final LinkedList<Threshold> newThresholdList = new LinkedList<>();
-                    newThresholdList.add(threshold);
-                    domainFRTable.put(eventName, threshold.getFieldPath(), newThresholdList);
-                } else {
-                    domainFRTable.get(eventName, threshold.getFieldPath()).add(threshold);
-                }
-            }
-        }
-        return domainFRTable;
-    }
-
-
-    /**
-     * A {@link Supplier} which caches Policy Event Name and Threshold Field Path Thresholds lookup table
-     *
-     * @param tcaPolicy TCA Policy
-     * @return Cached Supplier for table with Keys of event Name and field path containing thresholds as values
-     */
-    public static Supplier<Table<String, String, List<Threshold>>> getPolicyEventNameThresholdsTableSupplier
-    (final TCAPolicy tcaPolicy) {
-        return Suppliers.memoize(new Supplier<Table<String, String, List<Threshold>>>() {
-            @Override
-            public Table<String, String, List<Threshold>> get() {
-                return getPolicyEventNameThresholdsTable(tcaPolicy);
-            }
-        });
-    }
-
-
-    /**
-     * Creates a {@link GenericMessageChainProcessor} of {@link TCACEFJsonProcessor},
-     * {@link TCACEFPolicyDomainFilter} and {@link TCACEFPolicyEventNameFilter}s to
-     * filter out messages which does not match policy domain or event Name
-     *
-     * @param cefMessage CEF Message
-     * @param tcaPolicy TCA Policy
-     * @return Message Process Context after processing filter chain
-     */
-    public static TCACEFProcessorContext filterCEFMessage(@Nullable final String cefMessage,
-                                                          @Nonnull final TCAPolicy tcaPolicy) {
-
-        final TCACEFJsonProcessor jsonProcessor = new TCACEFJsonProcessor();
-        final TCACEFPolicyDomainFilter domainFilter = new TCACEFPolicyDomainFilter();
-        final TCACEFPolicyEventNameFilter eventNameFilter = new TCACEFPolicyEventNameFilter();
-        // Create a list of message processors
-        final ImmutableList<AbstractMessageProcessor<TCACEFProcessorContext>> messageProcessors =
-                ImmutableList.of(jsonProcessor, domainFilter, eventNameFilter);
-        final TCACEFProcessorContext processorContext = new TCACEFProcessorContext(cefMessage, tcaPolicy);
-        // Create a message processors chain
-        final GenericMessageChainProcessor<TCACEFProcessorContext> tcaProcessingChain =
-                new GenericMessageChainProcessor<>(messageProcessors, processorContext);
-        // process chain
-        return tcaProcessingChain.processChain();
-    }
-
-
-    /**
-     * Extracts json path values for given json Field Paths from using Json path notation. Assumes
-     * that values extracted are always long
-     *
-     * @param message CEF Message
-     * @param jsonFieldPaths Json Field Paths
-     * @return Map containing key as json path and values as values associated with that json path
-     */
-    public static Map<String, List<BigDecimal>> getJsonPathValue(@Nonnull String message, @Nonnull Set<String>
-            jsonFieldPaths) {
-
-        final Map<String, List<BigDecimal>> jsonFieldPathMap = new HashMap<>();
-        final DocumentContext documentContext = JsonPath.parse(message);
-
-        for (String jsonFieldPath : jsonFieldPaths) {
-            List<BigDecimal> jsonFieldValues = null;
-
-            try {
-                jsonFieldValues = documentContext.read(jsonFieldPath, new TypeRef<List<BigDecimal>>() {
-                });
-            } catch (Exception e) {
-                final String errorMessage = String.format(
-                        "Unable to convert jsonFieldPath: %s value to valid number. " +
-                                "Json Path value is not in a valid number format. Incoming message: %s",
-                        jsonFieldPath, message);
-                throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
-            }
-            // If Json Field Values are not or empty
-            if (jsonFieldValues != null && !jsonFieldValues.isEmpty()) {
-                // Filter out all null values in the filed values list
-                final List<BigDecimal> nonNullValues = Lists.newLinkedList(Iterables.filter(jsonFieldValues,
-                        Predicates.<BigDecimal>notNull()));
-                // If there are non null values put them in the map
-                if (!nonNullValues.isEmpty()) {
-                    jsonFieldPathMap.put(jsonFieldPath, nonNullValues);
-                }
-            }
-        }
-
-        return jsonFieldPathMap;
-    }
-
-    /**
-     * Computes if any CEF Message Fields have violated any Policy Thresholds. For the same policy field path
-     * it applies threshold in order of their severity and record the first threshold per message field path
-     *
-     * @param messageFieldValues Field Path Values extracted from CEF Message
-     * @param fieldThresholds Policy Thresholds for Field Path
-     * @return Optional of violated threshold for a field path
-     */
-    public static Optional<Threshold> thresholdCalculator(final List<BigDecimal> messageFieldValues, final
-    List<Threshold>
-            fieldThresholds) {
-        // order thresholds by severity
-        Collections.sort(fieldThresholds, THRESHOLD_COMPARATOR);
-        // Now apply each threshold to field values
-        for (Threshold fieldThreshold : fieldThresholds) {
-            for (BigDecimal messageFieldValue : messageFieldValues) {
-                final Boolean isThresholdViolated =
-                        fieldThreshold.getDirection().operate(messageFieldValue, new BigDecimal(fieldThreshold
-                                .getThresholdValue()));
-                if (isThresholdViolated) {
-                    final Threshold violatedThreshold = Threshold.copy(fieldThreshold);
-                    violatedThreshold.setActualFieldValue(messageFieldValue);
-                    return Optional.of(violatedThreshold);
-                }
-            }
-        }
-        return Optional.absent();
-    }
-
-    /**
-     * Prioritize Threshold to be reported in case there was multiple TCA violations in a single CEF message.
-     * Grabs first highest priority violated threshold
-     *
-     * @param violatedThresholdsMap Map containing field Path and associated violated Thresholds
-     * @return First Highest priority violated threshold
-     */
-    public static Threshold prioritizeThresholdViolations(final Map<String, Threshold> violatedThresholdsMap) {
-
-        final List<Threshold> violatedThresholds = newArrayList(violatedThresholdsMap.values());
-
-        if (violatedThresholds.size() == 1) {
-            return violatedThresholds.get(0);
-        }
-        Collections.sort(violatedThresholds, THRESHOLD_COMPARATOR);
-        // Just grab the first violated threshold with highest priority
-        return violatedThresholds.get(0);
-    }
-
-
-    /**
-     * Creates {@link MetricsPerEventName} object which contains violated thresholds
-     *
-     * @param tcaPolicy TCA Policy
-     * @param violatedThreshold Violated thresholds
-     * @param eventName Event Name
-     *
-     * @return MetricsPerEventName object containing one highest severity violated threshold
-     */
-    public static MetricsPerEventName createViolatedMetrics(@Nonnull final TCAPolicy tcaPolicy,
-                                                            @Nonnull final Threshold violatedThreshold,
-                                                            @Nonnull final String eventName) {
-
-        final ArrayList<MetricsPerEventName> metricsPerEventNames = newArrayList(
-                Iterables.filter(tcaPolicy.getMetricsPerEventName(), new Predicate<MetricsPerEventName>() {
-                    @Override
-                    public boolean apply(@Nonnull MetricsPerEventName metricsPerEventName) {
-                        return metricsPerEventName.getEventName().equals(eventName);
-                    }
-                }));
-        // TCA policy must have only one metrics per event Name
-        if (metricsPerEventNames.size() == 1) {
-            final MetricsPerEventName violatedMetrics =
-                    MetricsPerEventName.copy(metricsPerEventNames.get(0));
-            violatedMetrics.setThresholds(ImmutableList.of(Threshold.copy(violatedThreshold)));
-            return violatedMetrics;
-        } else {
-            final String errorMessage = String.format("TCA Policy must contain eventName: %s", eventName);
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalStateException(errorMessage));
-        }
-    }
-
-    /**
-     * Computes threshold violations
-     *
-     * @param processorContext Filtered processor Context
-     * @return processor context with any threshold violations
-     */
-    public static TCACEFProcessorContext computeThresholdViolations(final TCACEFProcessorContext processorContext) {
-        final TCACEFPolicyThresholdsProcessor policyThresholdsProcessor = new TCACEFPolicyThresholdsProcessor();
-        return policyThresholdsProcessor.apply(processorContext);
-    }
-
-
-    /**
-     * Creates TCA Alert String - Alert String is created in both {@link EventListener} or {@link TCAVESResponse}
-     * formats
-     *
-     * @param processorContextWithViolations processor context which has TCA violations
-     * @param tcaAppName tca app name
-     * @param isAlertInCEFFormat determines if output alert is in CEF format
-     *
-     * @return TCA Alert String
-     *
-     * @throws JsonProcessingException If alert cannot be parsed into JSON String
-     */
-    public static String createTCAAlertString(final TCACEFProcessorContext processorContextWithViolations,
-                                              final String tcaAppName,
-                                              final Boolean isAlertInCEFFormat) throws JsonProcessingException {
-        if (isAlertInCEFFormat != null && isAlertInCEFFormat) {
-            final EventListener eventListenerWithViolations =
-                    addThresholdViolationFields(processorContextWithViolations);
-            final String alertString = writeValueAsString(eventListenerWithViolations);
-            LOG.debug("Created alert in CEF Format: {}", alertString);
-            return alertString;
-        } else {
-            final TCAVESResponse newTCAVESResponse =
-                    createNewTCAVESResponse(processorContextWithViolations, tcaAppName);
-            final String alertString = writeValueAsString(newTCAVESResponse);
-            LOG.debug("Created alert in Non CEF Format: {}", alertString);
-            return alertString;
-        }
-    }
-
-    /**
-     * Adds threshold violation fields to {@link EventListener}
-     *
-     * @param processorContextWithViolations processor context that contains violations
-     * @return event listener with threshold crossing alert fields populated
-     */
-    public static EventListener addThresholdViolationFields(
-            final TCACEFProcessorContext processorContextWithViolations) {
-
-        final MetricsPerEventName metricsPerEventName =
-                processorContextWithViolations.getMetricsPerEventName();
-        // confirm violations are indeed present
-        if (metricsPerEventName == null) {
-            final String errorMessage = "No violations metrics. Unable to add Threshold Violation Fields";
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
-        }
-
-        // get violated threshold
-        final Threshold violatedThreshold = metricsPerEventName.getThresholds().get(0);
-        final EventListener eventListener = processorContextWithViolations.getCEFEventListener();
-        final CommonEventHeader commonEventHeader = eventListener.getEvent().getCommonEventHeader();
-
-        // create new threshold crossing alert fields
-        final ThresholdCrossingAlertFields thresholdCrossingAlertFields = new ThresholdCrossingAlertFields();
-        thresholdCrossingAlertFields.setEventStartTimestamp(commonEventHeader.getStartEpochMicrosec().toString());
-        thresholdCrossingAlertFields.setEventSeverity(violatedThreshold.getSeverity());
-        thresholdCrossingAlertFields.setCollectionTimestamp(SMTP_DATETIME_FORMAT.format(new Date()));
-        thresholdCrossingAlertFields.setAlertAction(AlertAction.SET);
-        thresholdCrossingAlertFields.setAlertType(AlertType.INTERFACE_ANOMALY);
-        thresholdCrossingAlertFields.setAlertDescription(violatedThreshold.getDirection().toString());
-        thresholdCrossingAlertFields.setInterfaceName(commonEventHeader.getReportingEntityName());
-        thresholdCrossingAlertFields.setElementType(commonEventHeader.getEventName());
-
-        // create new performance count
-        final PerformanceCounter performanceCounter = new PerformanceCounter();
-        performanceCounter.setCriticality(convertSeverityToCriticality(violatedThreshold.getSeverity()));
-        performanceCounter.setName(violatedThreshold.getFieldPath());
-        performanceCounter.setValue(violatedThreshold.getActualFieldValue().toString());
-        performanceCounter.setThresholdCrossed(violatedThreshold.getThresholdValue().toString());
-
-        // set additional parameters for threshold crossing alert fields
-        thresholdCrossingAlertFields.setAdditionalParameters(ImmutableList.of(performanceCounter));
-
-        // add threshold crossing fields to existing event listener
-        eventListener.getEvent().setThresholdCrossingAlertFields(thresholdCrossingAlertFields);
-
-        return eventListener;
-    }
-
-    /**
-     * Converts {@link EventSeverity} to {@link Criticality}
-     *
-     * @param eventSeverity event severity
-     *
-     * @return performance counter criticality
-     */
-    private static Criticality convertSeverityToCriticality(final EventSeverity eventSeverity) {
-        switch (eventSeverity) {
-            case CRITICAL:
-                return Criticality.CRIT;
-            case MAJOR:
-                return Criticality.MAJ;
-            default:
-                return Criticality.UNKNOWN;
-        }
-    }
-
-    /**
-     * Creates {@link TCAVESResponse} object
-     *
-     * @param processorContext processor Context with violations
-     * @param tcaAppName TCA App Name
-     *
-     * @return TCA VES Response Message
-     */
-    public static TCAVESResponse createNewTCAVESResponse(final TCACEFProcessorContext processorContext,
-                                                         final String tcaAppName) {
-
-        final MetricsPerEventName metricsPerEventName = processorContext.getMetricsPerEventName();
-        // confirm violations are indeed present
-        if (metricsPerEventName == null) {
-            final String errorMessage = "No violations metrics. Unable to create VES Response";
-            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
-        }
-
-        final Threshold violatedThreshold = metricsPerEventName.getThresholds().get(0);
-        final EventListener eventListener = processorContext.getCEFEventListener();
-        final CommonEventHeader commonEventHeader = eventListener.getEvent().getCommonEventHeader();
-
-        final TCAVESResponse tcavesResponse = new TCAVESResponse();
-        // ClosedLoopControlName included in the DCAE configuration Policy
-        tcavesResponse.setClosedLoopControlName(violatedThreshold.getClosedLoopControlName());
-        // version included in the DCAE configuration Policy
-        tcavesResponse.setVersion(violatedThreshold.getVersion());
-        // Generate a UUID for this output message
-        tcavesResponse.setRequestID(UUID.randomUUID().toString());
-        // commonEventHeader.startEpochMicrosec from the received VES message
-        tcavesResponse.setClosedLoopAlarmStart(commonEventHeader.getStartEpochMicrosec());
-        // commonEventHeader.lastEpochMicrosec from the received VES message for abated alerts
-        if (violatedThreshold.getClosedLoopEventStatus() == ClosedLoopEventStatus.ABATED) {
-            tcavesResponse.setClosedLoopAlarmEnd(commonEventHeader.getLastEpochMicrosec());
-        }
-        // Concatenate name of this DCAE instance and name for this TCA instance, separated by dot
-        tcavesResponse.setClosedLoopEventClient("DCAE_INSTANCE_ID." + tcaAppName);
-
-        final AAI aai = new AAI();
-        tcavesResponse.setAai(aai);
-
-        // VM specific settings
-        if (metricsPerEventName.getControlLoopSchemaType() == ControlLoopSchemaType.VM) {
-            // Hard Coded - "VM"
-            tcavesResponse.setTargetType(AnalyticsConstants.TCA_VES_RESPONSE_VM_TARGET_TYPE);
-            // Hard Coded - "vserver.vserver-name"
-            tcavesResponse.setTarget(AnalyticsConstants.TCA_VES_RESPONSE_VM_TARGET);
-            // commonEventHeader.sourceName from the received VES message
-            aai.setGenericServerName(commonEventHeader.getSourceName());
-        } else {
-            // VNF specific settings
-            // Hard Coded - "VNF"
-            tcavesResponse.setTargetType(AnalyticsConstants.TCA_VES_RESPONSE_VNF_TARGET_TYPE);
-            // Hard Coded - "generic-vnf.vnf-name"
-            tcavesResponse.setTarget(AnalyticsConstants.TCA_VES_RESPONSE_VNF_TARGET);
-            // commonEventHeader.sourceName from the received VES message
-            aai.setGenericVNFName(commonEventHeader.getSourceName());
-        }
-
-        // Hard Coded - "DCAE"
-        tcavesResponse.setFrom(AnalyticsConstants.TCA_VES_RESPONSE_FROM);
-        // policyScope included in the DCAE configuration Policy
-        tcavesResponse.setPolicyScope(metricsPerEventName.getPolicyScope());
-        // policyName included in the DCAE configuration Policy
-        tcavesResponse.setPolicyName(metricsPerEventName.getPolicyName());
-        // policyVersion included in the DCAE configuration Policy
-        tcavesResponse.setPolicyVersion(metricsPerEventName.getPolicyVersion());
-        // Extracted from violated threshold
-        tcavesResponse.setClosedLoopEventStatus(violatedThreshold.getClosedLoopEventStatus().name());
-
-        return tcavesResponse;
-    }
-
-
-    /**
-     * Determines {@link ControlLoopSchemaType} for given {@link TCAVESResponse} alert
-     *
-     * @param tcavesResponse alert
-     *
-     * @return control Loop Schema Type
-     */
-    public static ControlLoopSchemaType determineControlLoopSchemaType(final TCAVESResponse tcavesResponse) {
-        final AAI aai = tcavesResponse.getAai();
-        if (aai.getGenericServerName() != null) {
-            return ControlLoopSchemaType.VM;
-        } else {
-            return ControlLoopSchemaType.VNF;
-        }
-    }
-
-    /**
-     * Determines {@link ControlLoopSchemaType} for given {@link TCAVESResponse} alert
-     *
-     * @param tcavesResponse {@link TCAVESResponse} TCA alert
-     *
-     * @return Source name
-     */
-    public static String determineSourceName(final TCAVESResponse tcavesResponse) {
-        final AAI aai = tcavesResponse.getAai();
-        if (aai.getGenericServerName() != null) {
-            return aai.getGenericServerName();
-        } else {
-            return aai.getGenericVNFName();
-        }
-    }
-
-
-    /**
-     * Extract Domain and Event Name from processor context if present
-     *
-     * @param processorContext processor context
-     * @return Tuple of domain and event Name
-     */
-    public static Pair<String, String> getDomainAndEventName(
-            @Nullable final TCACEFProcessorContext processorContext) {
-
-        String domain = null;
-        String eventName = null;
-
-        if (processorContext != null &&
-                processorContext.getCEFEventListener() != null &&
-                processorContext.getCEFEventListener().getEvent() != null &&
-                processorContext.getCEFEventListener().getEvent().getCommonEventHeader() != null) {
-            final CommonEventHeader commonEventHeader = processorContext.getCEFEventListener().getEvent()
-                    .getCommonEventHeader();
-
-            if (commonEventHeader.getDomain() != null) {
-                domain = commonEventHeader.getDomain().name();
-            }
-
-            if (commonEventHeader.getEventName() != null) {
-                eventName = commonEventHeader.getEventName();
-            }
-
-        }
-
-        return new ImmutablePair<>(domain, eventName);
-
-    }
-
-    /**
-     * Creates {@link TCAPolicy} Metrics per Event Name list
-     *
-     * @param eventNamesMap Map containing event Name as key and corresponding values
-     *
-     * @return List of {@link MetricsPerEventName}
-     */
-    public static List<MetricsPerEventName> createTCAPolicyMetricsPerEventNameList(
-            final Map<String, Map<String, String>> eventNamesMap) {
-
-        // create a new metrics per event Name list
-        final List<MetricsPerEventName> metricsPerEventNames = new LinkedList<>();
-
-        for (Map.Entry<String, Map<String, String>> eventNamesEntry : eventNamesMap.entrySet()) {
-
-            // create new metrics per event Name instance
-            final MetricsPerEventName newMetricsPerEventName =
-                    createNewMetricsPerEventName(eventNamesEntry);
-            metricsPerEventNames.add(newMetricsPerEventName);
-
-            // determine all threshold related values
-            final Map<String, String> thresholdsValuesMaps =
-                    filterMapByKeyNamePrefix(eventNamesEntry.getValue(),
-                            AnalyticsConstants.TCA_POLICY_THRESHOLDS_PATH_POSTFIX);
-
-            // create a map of all threshold values
-            final Map<String, Map<String, String>> thresholdsMap =
-                    extractSubTree(thresholdsValuesMaps, 1, 2,
-                            AnalyticsConstants.TCA_POLICY_DELIMITER);
-
-            // add thresholds to nmetrics per event Names threshold list
-            for (Map<String, String> thresholdMap : thresholdsMap.values()) {
-                newMetricsPerEventName.getThresholds().add(createNewThreshold(thresholdMap));
-            }
-
-        }
-
-        return metricsPerEventNames;
-    }
-
-    /**
-     * Creates new instance of TCA Policy {@link Threshold} with values extracted from thresholdMap
-     *
-     * @param thresholdMap threshold map with threshold values
-     *
-     * @return new instance of TCA Policy Threshold
-     */
-    public static Threshold createNewThreshold(final Map<String, String> thresholdMap) {
-        final Threshold threshold = new Threshold();
-        threshold.setClosedLoopControlName(thresholdMap.get("policy.closedLoopControlName"));
-        threshold.setVersion(thresholdMap.get("policy.version"));
-        threshold.setFieldPath(thresholdMap.get("policy.fieldPath"));
-        threshold.setDirection(Direction.valueOf(thresholdMap.get("policy.direction")));
-        threshold.setSeverity(EventSeverity.valueOf(thresholdMap.get("policy.severity")));
-        threshold.setThresholdValue(Long.valueOf(thresholdMap.get("policy.thresholdValue")));
-        threshold.setClosedLoopEventStatus(
-                ClosedLoopEventStatus.valueOf(thresholdMap.get("policy.closedLoopEventStatus")));
-        return threshold;
-    }
-
-    /**
-     * Create new {@link MetricsPerEventName} instance with policy Name, policy Version and policy Scope
-     * extracted from given eventNamesEntry
-     *
-     * @param eventNamesEntry Event Names Entry
-     *
-     * @return new instance of MetricsPerEventName
-     */
-    public static MetricsPerEventName createNewMetricsPerEventName(
-            final Map.Entry<String, Map<String, String>> eventNamesEntry) {
-        // determine event Name
-        final String eventName = eventNamesEntry.getKey();
-        // determine event Name thresholds
-        final Map<String, String> metricsPerEventNameThresholdsMap = eventNamesEntry.getValue();
-        final MetricsPerEventName metricsPerEventName = new MetricsPerEventName();
-        final List<Threshold> thresholds = new LinkedList<>();
-        metricsPerEventName.setThresholds(thresholds);
-        metricsPerEventName.setEventName(eventName);
-        // bind policyName, policyVersion, policyScope and closedLoopControlName
-        metricsPerEventName.setPolicyName(metricsPerEventNameThresholdsMap.get("policyName"));
-        metricsPerEventName.setPolicyVersion(metricsPerEventNameThresholdsMap.get("policyVersion"));
-        metricsPerEventName.setPolicyScope(metricsPerEventNameThresholdsMap.get("policyScope"));
-        metricsPerEventName.setControlLoopSchemaType(ControlLoopSchemaType.valueOf(
-                metricsPerEventNameThresholdsMap.get("controlLoopSchemaType")));
-        return metricsPerEventName;
-    }
-
-    /**
-     * Converts a flattened key/value map which has keys delimited by a given delimiter.
-     * The start Index and end index extract the sub-key value and returns a new map containing
-     * sub-keys and values.
-     *
-     * @param actualMap actual Map
-     * @param startIndex start index
-     * @param endIndex end index
-     * @param delimiter delimiter
-     *
-     * @return Map with new sub tree map
-     */
-    public static Map<String, Map<String, String>> extractSubTree(
-            final Map<String, String> actualMap, int startIndex, int endIndex, String delimiter) {
-
-        final SortedMap<String, Map<String, String>> subTreeMap = new TreeMap<>();
-
-        // iterate over actual map entries
-        for (Map.Entry<String, String> actualMapEntry : actualMap.entrySet()) {
-            final String actualMapKey = actualMapEntry.getKey();
-            final String actualMapValue = actualMapEntry.getValue();
-
-            // determine delimiter start and end index
-            final int keyStartIndex = StringUtils.ordinalIndexOf(actualMapKey, delimiter, startIndex);
-            final int keyEndIndex = StringUtils.ordinalIndexOf(actualMapKey, delimiter, endIndex);
-            final int keyLength = actualMapKey.length();
-
-            // extract sub-tree map
-            if (keyStartIndex != -1 && keyEndIndex != -1 && keyEndIndex > keyStartIndex && keyLength > keyEndIndex) {
-                final String thresholdKey = actualMapKey.substring(keyStartIndex + 1, keyEndIndex);
-                final Map<String, String> existingThresholdMap = subTreeMap.get(thresholdKey);
-                final String subMapKey = actualMapKey.substring(keyEndIndex + 1, keyLength);
-                if (existingThresholdMap == null) {
-                    Map<String, String> newThresholdMap = new LinkedHashMap<>();
-                    newThresholdMap.put(subMapKey, actualMapValue);
-                    subTreeMap.put(thresholdKey, newThresholdMap);
-                } else {
-                    existingThresholdMap.put(subMapKey, actualMapValue);
-                }
-
-            }
-        }
-
-        return subTreeMap;
-
-    }
-
-
-    /**
-     * Provides a view of underlying map that filters out entries with keys starting with give prefix
-     *
-     * @param actualMap Target map that needs to be filtered
-     * @param keyNamePrefix key prefix
-     *
-     * @return a view of actual map which only show entries which have give prefix
-     */
-    public static Map<String, String> filterMapByKeyNamePrefix(final Map<String, String> actualMap,
-                                                               final String keyNamePrefix) {
-        return Maps.filterKeys(actualMap,
-                new Predicate<String>() {
-                    @Override
-                    public boolean apply(@Nullable String key) {
-                        return key != null && key.startsWith(keyNamePrefix);
-                    }
-                });
-    }
-
-
-    /**
-     * Creates Quartz Scheduler
-     *
-     * @param pollingIntervalMS polling interval
-     * @param stdSchedulerFactory Quartz standard schedule factory instance
-     * @param quartzPublisherPropertiesFileName quartz properties file name
-     * @param jobDataMap job Data map
-     * @param quartzJobClass Quartz Job Class
-     * @param quartzJobName Quartz Job Name
-     * @param quartzTriggerName Quartz Trigger name
-     *
-     * @param <T> An implementation of Quartz {@link Job} interface
-     * @return Configured Quartz Scheduler
-     *
-     * @throws SchedulerException exception if unable to create to Quartz Scheduler
-     */
-    public static <T extends Job> Scheduler createQuartzScheduler(final Integer pollingIntervalMS,
-            final StdSchedulerFactory stdSchedulerFactory, final String quartzPublisherPropertiesFileName,
-            final JobDataMap jobDataMap, final Class<T> quartzJobClass, final String quartzJobName,
-            final String quartzTriggerName) throws SchedulerException {
-
-        // Initialize a new Quartz Standard scheduler
-        LOG.debug("Configuring quartz scheduler for Quartz Job: {} with properties file: {}",
-                quartzJobClass.getSimpleName(), quartzPublisherPropertiesFileName);
-        final Properties quartzProperties = AnalyticsModelIOUtils.loadPropertiesFile(
-                quartzPublisherPropertiesFileName, new Properties());
-        stdSchedulerFactory.initialize(quartzProperties);
-        final Scheduler scheduler = stdSchedulerFactory.getScheduler();
-
-        // Create a new job detail
-        final JobDetail jobDetail = JobBuilder.newJob(quartzJobClass).withIdentity(quartzJobName,
-                AnalyticsConstants.TCA_QUARTZ_GROUP_NAME).usingJobData(jobDataMap).build();
-
-        // Create a new scheduling builder
-        final SimpleScheduleBuilder simpleScheduleBuilder = SimpleScheduleBuilder.simpleSchedule()
-                .withIntervalInMilliseconds(pollingIntervalMS) // job will use custom polling schedule
-                .repeatForever(); // repeats while worker is running
-
-        // Create a trigger for the TCA Publisher Job
-        final SimpleTrigger simpleTrigger = TriggerBuilder.newTrigger()
-                .withIdentity(quartzTriggerName, AnalyticsConstants.TCA_QUARTZ_GROUP_NAME)
-                .startNow() // job starts right away
-                .withSchedule(simpleScheduleBuilder).build();
-
-        scheduler.scheduleJob(jobDetail, simpleTrigger);
-        LOG.info("Scheduler Initialized successfully for JobName: {}", quartzJobClass.getSimpleName());
-        return scheduler;
-    }
-
-
-    /**
-     * Does A&AI Enrichment for VM
-     *
-     * @param tcavesResponse Outgoing alert object
-     * @param aaiEnrichmentClient A&AI Enrichment client
-     * @param aaiVMEnrichmentAPIPath A&AI VM Enrichment API Path
-     * @param alertString alert String
-     * @param vmSourceName vm source name
-     */
-    public static void doAAIVMEnrichment(final TCAVESResponse tcavesResponse,
-                                         final AAIEnrichmentClient aaiEnrichmentClient,
-                                         final String aaiVMEnrichmentAPIPath,
-                                         final String alertString,
-                                         final String vmSourceName) {
-
-        final String filterString = "vserver-name:EQUALS:" + vmSourceName;
-        final ImmutableMap<String, String> queryParams = ImmutableMap.of(
-                "search-node-type", "vserver", "filter", filterString);
-
-        // fetch vm object resource Link from A&AI
-        final String vmAAIResourceLinkDetails = aaiEnrichmentClient.getEnrichmentDetails(
-                aaiVMEnrichmentAPIPath, queryParams, createAAIEnrichmentHeaders());
-        final String vmObjectResourceLink = getVMObjectResourceLink(vmAAIResourceLinkDetails);
-
-        if (vmObjectResourceLink == null) {
-            LOG.warn("No A&AI Enrichment possible for alert message: {}.VM Object resource Link cannot be " +
-                    "determined for vmSourceName: {}.", alertString, vmSourceName);
-        } else {
-
-            LOG.debug("Fetching VM A&AI Enrichment Details for VM Source Name: {}, Object resource Link: {}",
-                    vmSourceName, vmObjectResourceLink);
-
-            // fetch vm A&AI Enrichment
-            final String vmEnrichmentDetails = aaiEnrichmentClient.getEnrichmentDetails(
-                    vmObjectResourceLink, Collections.<String, String>emptyMap(), createAAIEnrichmentHeaders());
-
-            // enrich AAI
-            enrichAAI(tcavesResponse.getAai(), vmEnrichmentDetails, alertString,
-                    AnalyticsConstants.AAI_VSERVER_KEY_PREFIX);
-        }
-
-
-    }
-
-
-    /**
-     * Does A&AI Enrichment for VNF
-     *
-     * @param tcavesResponse Outgoing alert object
-     * @param aaiEnrichmentClient A&AI Enrichment client
-     * @param aaiVNFEnrichmentAPIPath A&AI VNF Enrichment API Path
-     * @param alertString alert String
-     * @param vnfSourceName vnf source name
-     */
-    public static void doAAIVNFEnrichment(final TCAVESResponse tcavesResponse,
-                                          final AAIEnrichmentClient aaiEnrichmentClient,
-                                          final String aaiVNFEnrichmentAPIPath,
-                                          final String alertString,
-                                          final String vnfSourceName) {
-        final ImmutableMap<String, String> queryParams = ImmutableMap.of("vnf-name", vnfSourceName);
-
-        // fetch vnf A&AI Enrichment
-        final String vnfEnrichmentDetails = aaiEnrichmentClient.getEnrichmentDetails(
-                aaiVNFEnrichmentAPIPath, queryParams, createAAIEnrichmentHeaders());
-
-        // enrich alert AAI
-        enrichAAI(tcavesResponse.getAai(), vnfEnrichmentDetails, alertString, AnalyticsConstants.AAI_VNF_KEY_PREFIX);
-    }
-
-    /**
-     * Fetches VM Object Resource Link from A&AI Resource Link Json
-     *
-     * @param vmAAIResourceLinkDetails VM Object Resource Link from A&AI Resource Link Json
-     *
-     * @return object resource link String
-     */
-    private static String getVMObjectResourceLink(final String vmAAIResourceLinkDetails) {
-        if (StringUtils.isNotBlank(vmAAIResourceLinkDetails)) {
-            try {
-                final JsonNode jsonNode = ANALYTICS_MODEL_OBJECT_MAPPER.readTree(vmAAIResourceLinkDetails);
-                final JsonNode resourceLinkJsonNode = jsonNode.findPath("resource-link");
-                if (!resourceLinkJsonNode.isMissingNode()) {
-                    return resourceLinkJsonNode.asText();
-                }
-            } catch (IOException e) {
-                LOG.warn("Unable to determine VM Object link inside AAI Resource Link Response JSON: {}. Exception: {}",
-                        vmAAIResourceLinkDetails, e);
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Creates Http Headers for A&AI Enrichment client
-     *
-     * @return Http Headers Map for A&AI Enrichment client
-     */
-    private static Map<String, String> createAAIEnrichmentHeaders() {
-        final Map<String, String> aaiEnrichmentHeaders = new LinkedHashMap<>();
-        final String transactionId = Long.toString(new Date().getTime());
-        aaiEnrichmentHeaders.put("X-FromAppId", "dcae-analytics-tca");
-        aaiEnrichmentHeaders.put("X-TransactionId", transactionId);
-        aaiEnrichmentHeaders.put("Accept", "application/json");
-        aaiEnrichmentHeaders.put("Real-Time", "true");
-        aaiEnrichmentHeaders.put("Content-Type", "application/json");
-        return aaiEnrichmentHeaders;
-    }
-
-
-    /**
-     * Populates A&AI details retrieved from A&AI Enrichment API into Alerts A&AI Object
-     *
-     * @param preEnrichmentAAI A&AI Alert object which needs to be populated with A&AI Enrichment Details
-     * @param aaiEnrichmentDetails A&AI Enrichment API fetched JSON String
-     * @param alertString Alert String
-     * @param keyPrefix Key prefix that needs to be added to each fetched A&AI Enrichment record
-     */
-    private static void enrichAAI(final AAI preEnrichmentAAI, final String aaiEnrichmentDetails,
-                                  final String alertString, final String keyPrefix) {
-
-        if (aaiEnrichmentDetails == null) {
-            LOG.warn("No A&AI Enrichment possible for AAI: {}. A&AI Enrichment details are absent." +
-                    "Skipping Enrichment for alert message:{}", preEnrichmentAAI, alertString);
-
-        } else {
-
-            final AAI enrichmentDetailsAAI = getEnrichmentDetailsAAI(aaiEnrichmentDetails);
-
-            if (enrichmentDetailsAAI != null) {
-                final Set<Map.Entry<String, Object>> enrichedAAIEntrySet =
-                        enrichmentDetailsAAI.getDynamicProperties().entrySet();
-                final Map<String, Object> preEnrichmentAAIDynamicProperties = preEnrichmentAAI.getDynamicProperties();
-
-                // populate A&AI Enrichment details and add prefix to key
-                for (Map.Entry<String, Object> enrichedAAIEntry : enrichedAAIEntrySet) {
-                    preEnrichmentAAIDynamicProperties.put(keyPrefix + enrichedAAIEntry.getKey(),
-                            enrichedAAIEntry.getValue());
-                }
-
-                LOG.debug("A&AI Enrichment was completed successfully for alert message: {}. Enriched AAI: {}",
-                        alertString, preEnrichmentAAI);
-            } else {
-                LOG.warn("No A&AI Enrichment possible for AAI: {}. Invalid A&AI Response: {}." +
-                                "Skipping Enrichment for alert message: {}",
-                        preEnrichmentAAI, aaiEnrichmentDetails, alertString);
-            }
-        }
-
-    }
-
-    /**
-     * Creates a new A&AI object with only top level A&AI Enrichment details
-     *
-     * @param aaiEnrichmentDetails A&AI Enrichment details
-     *
-     * @return new A&AI with only top level A&AI Enrichment details
-     */
-    private static AAI getEnrichmentDetailsAAI(final String aaiEnrichmentDetails) {
-        try {
-            final JsonNode rootNode = ANALYTICS_MODEL_OBJECT_MAPPER.readTree(aaiEnrichmentDetails);
-            final Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
-            while (fieldsIterator.hasNext()) {
-                final Map.Entry<String, JsonNode> fieldEntry = fieldsIterator.next();
-                final JsonNode jsonNode = fieldEntry.getValue();
-                // remove all arrays, objects from A&AI Enrichment Json
-                if (jsonNode.isPojo() || jsonNode.isObject() || jsonNode.isArray()) {
-                    fieldsIterator.remove();
-                }
-            }
-            return ANALYTICS_MODEL_OBJECT_MAPPER.treeToValue(rootNode, AAI.class);
-        } catch (IOException e) {
-            LOG.error("Failed to Parse AAI Enrichment Details from JSON: {}, Exception: {}.", aaiEnrichmentDetails, e);
-        }
-        return null;
-    }
-
-}
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 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===========================================
+ */
+
+package org.onap.dcae.apod.analytics.tca.utils;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
+import com.google.common.base.Supplier;
+import com.google.common.base.Suppliers;
+import com.google.common.collect.HashBasedTable;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Table;
+import com.jayway.jsonpath.DocumentContext;
+import com.jayway.jsonpath.JsonPath;
+import com.jayway.jsonpath.TypeRef;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.dcae.apod.analytics.aai.service.AAIEnrichmentClient;
+import org.onap.dcae.apod.analytics.common.AnalyticsConstants;
+import org.onap.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.onap.dcae.apod.analytics.common.exception.MessageProcessingException;
+import org.onap.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
+import org.onap.dcae.apod.analytics.common.service.processor.GenericMessageChainProcessor;
+import org.onap.dcae.apod.analytics.model.domain.cef.AlertAction;
+import org.onap.dcae.apod.analytics.model.domain.cef.AlertType;
+import org.onap.dcae.apod.analytics.model.domain.cef.CommonEventHeader;
+import org.onap.dcae.apod.analytics.model.domain.cef.Criticality;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
+import org.onap.dcae.apod.analytics.model.domain.cef.EventSeverity;
+import org.onap.dcae.apod.analytics.model.domain.cef.PerformanceCounter;
+import org.onap.dcae.apod.analytics.model.domain.cef.ThresholdCrossingAlertFields;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.ClosedLoopEventStatus;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.ControlLoopSchemaType;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.Direction;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
+import org.onap.dcae.apod.analytics.model.domain.policy.tca.Threshold;
+import org.onap.dcae.apod.analytics.model.facade.tca.AAI;
+import org.onap.dcae.apod.analytics.model.facade.tca.TCAVESResponse;
+import org.onap.dcae.apod.analytics.model.util.AnalyticsModelIOUtils;
+import org.onap.dcae.apod.analytics.model.util.AnalyticsModelJsonUtils;
+import org.onap.dcae.apod.analytics.tca.processor.TCACEFJsonProcessor;
+import org.onap.dcae.apod.analytics.tca.processor.TCACEFPolicyDomainFilter;
+import org.onap.dcae.apod.analytics.tca.processor.TCACEFPolicyEventNameFilter;
+import org.onap.dcae.apod.analytics.tca.processor.TCACEFPolicyThresholdsProcessor;
+import org.onap.dcae.apod.analytics.tca.processor.TCACEFProcessorContext;
+import org.quartz.Job;
+import org.quartz.JobBuilder;
+import org.quartz.JobDataMap;
+import org.quartz.JobDetail;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.quartz.SimpleScheduleBuilder;
+import org.quartz.SimpleTrigger;
+import org.quartz.TriggerBuilder;
+import org.quartz.impl.StdSchedulerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import java.util.UUID;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import static com.google.common.collect.Lists.newArrayList;
+import static org.apache.commons.lang3.time.DateFormatUtils.SMTP_DATETIME_FORMAT;
+
+/**
+ * Utility Helper methods for TCA sub module only. Extends {@link AnalyticsModelJsonUtils} to get
+ * pre configured Json Object Mapper understand serialization and deserialization of CEF Message
+ * and TCA Policy
+ *
+ * @author Rajiv Singla . Creation Date: 10/24/2016.
+ */
+public abstract class TCAUtils extends AnalyticsModelJsonUtils {
+
+    private static final Logger LOG = LoggerFactory.getLogger(TCAUtils.class);
+
+    /**
+     * Threshold Comparator which is used to order thresholds based on their severity e.g. ( CRITICAL, MAJOR, MINOR,
+     * WARNING )
+     */
+    private static final Comparator<Threshold> THRESHOLD_COMPARATOR = new Comparator<Threshold>() {
+        @Override
+        public int compare(Threshold threshold1, Threshold threshold2) {
+            return threshold1.getSeverity().compareTo(threshold2.getSeverity());
+        }
+    };
+
+    /**
+     * {@link Function} that extracts {@link TCAPolicy#getMetricsPerEventName()} from {@link TCAPolicy}
+     *
+     * @return TCA Policy Metrics Per Event Name list
+     */
+    public static Function<TCAPolicy, List<MetricsPerEventName>> tcaPolicyMetricsExtractorFunction() {
+        return new Function<TCAPolicy, List<MetricsPerEventName>>() {
+            @Nullable
+            @Override
+            public List<MetricsPerEventName> apply(@Nonnull TCAPolicy tcaPolicy) {
+                return tcaPolicy.getMetricsPerEventName();
+            }
+        };
+    }
+
+    /**
+     * {@link Function} that extracts {@link MetricsPerEventName#getEventName()} from
+     * {@link MetricsPerEventName}
+     *
+     * @return Event Names or a Metrics Per Event Name object
+     */
+    public static Function<MetricsPerEventName, String> tcaEventNameExtractorFunction() {
+        return new Function<MetricsPerEventName, String>() {
+            @Override
+            public String apply(@Nonnull MetricsPerEventName metricsPerEventName) {
+                return metricsPerEventName.getEventName();
+            }
+        };
+    }
+
+
+    /**
+     * Extracts {@link TCAPolicy} Event Names
+     *
+     * @param tcaPolicy TCA Policy
+     * @return List of event names in the TCA Policy
+     */
+    public static List<String> getPolicyEventNames(@Nonnull final TCAPolicy tcaPolicy) {
+        final List<MetricsPerEventName> metricsPerEventNames =
+                tcaPolicyMetricsExtractorFunction().apply(tcaPolicy);
+
+        return Lists.transform(metricsPerEventNames, tcaEventNameExtractorFunction());
+    }
+
+    /**
+     * A {@link Supplier} which caches {@link TCAPolicy} Event names as they are not expected to
+     * change during runtime
+     *
+     * @param tcaPolicy TCA Policy
+     * @return a Supplier that memoize the TCA Policy event names
+     */
+    public static Supplier<List<String>> getPolicyEventNamesSupplier(@Nonnull final TCAPolicy tcaPolicy) {
+        return Suppliers.memoize(new Supplier<List<String>>() {
+            @Override
+            public List<String> get() {
+                return getPolicyEventNames(tcaPolicy);
+            }
+        });
+    }
+
+
+    /**
+     * Creates a Table to lookup thresholds of a {@link TCAPolicy} by its Event Name and Threshold Field path
+     *
+     * @param tcaPolicy TCA Policy
+     * @return A table with Keys of event name and field path containing List of threshold as values
+     */
+    public static Table<String, String, List<Threshold>> getPolicyEventNameThresholdsTable(final TCAPolicy tcaPolicy) {
+        final Table<String, String, List<Threshold>> domainFRTable = HashBasedTable.create();
+        for (MetricsPerEventName metricsPerEventName : tcaPolicy.getMetricsPerEventName()) {
+            final String eventName = metricsPerEventName.getEventName();
+            final List<Threshold> thresholds = metricsPerEventName.getThresholds();
+            for (Threshold threshold : thresholds) {
+                final List<Threshold> existingThresholds = domainFRTable.get(eventName, threshold.getFieldPath());
+                if (existingThresholds == null) {
+                    final LinkedList<Threshold> newThresholdList = new LinkedList<>();
+                    newThresholdList.add(threshold);
+                    domainFRTable.put(eventName, threshold.getFieldPath(), newThresholdList);
+                } else {
+                    domainFRTable.get(eventName, threshold.getFieldPath()).add(threshold);
+                }
+            }
+        }
+        return domainFRTable;
+    }
+
+
+    /**
+     * A {@link Supplier} which caches Policy Event Name and Threshold Field Path Thresholds lookup table
+     *
+     * @param tcaPolicy TCA Policy
+     * @return Cached Supplier for table with Keys of event Name and field path containing thresholds as values
+     */
+    public static Supplier<Table<String, String, List<Threshold>>> getPolicyEventNameThresholdsTableSupplier
+    (final TCAPolicy tcaPolicy) {
+        return Suppliers.memoize(new Supplier<Table<String, String, List<Threshold>>>() {
+            @Override
+            public Table<String, String, List<Threshold>> get() {
+                return getPolicyEventNameThresholdsTable(tcaPolicy);
+            }
+        });
+    }
+
+
+    /**
+     * Creates a {@link GenericMessageChainProcessor} of {@link TCACEFJsonProcessor},
+     * {@link TCACEFPolicyDomainFilter} and {@link TCACEFPolicyEventNameFilter}s to
+     * filter out messages which does not match policy domain or event Name
+     *
+     * @param cefMessage CEF Message
+     * @param tcaPolicy TCA Policy
+     * @return Message Process Context after processing filter chain
+     */
+    public static TCACEFProcessorContext filterCEFMessage(@Nullable final String cefMessage,
+                                                          @Nonnull final TCAPolicy tcaPolicy) {
+
+        final TCACEFJsonProcessor jsonProcessor = new TCACEFJsonProcessor();
+        final TCACEFPolicyDomainFilter domainFilter = new TCACEFPolicyDomainFilter();
+        final TCACEFPolicyEventNameFilter eventNameFilter = new TCACEFPolicyEventNameFilter();
+        // Create a list of message processors
+        final ImmutableList<AbstractMessageProcessor<TCACEFProcessorContext>> messageProcessors =
+                ImmutableList.of(jsonProcessor, domainFilter, eventNameFilter);
+        final TCACEFProcessorContext processorContext = new TCACEFProcessorContext(cefMessage, tcaPolicy);
+        // Create a message processors chain
+        final GenericMessageChainProcessor<TCACEFProcessorContext> tcaProcessingChain =
+                new GenericMessageChainProcessor<>(messageProcessors, processorContext);
+        // process chain
+        return tcaProcessingChain.processChain();
+    }
+
+
+    /**
+     * Extracts json path values for given json Field Paths from using Json path notation. Assumes
+     * that values extracted are always long
+     *
+     * @param message CEF Message
+     * @param jsonFieldPaths Json Field Paths
+     * @return Map containing key as json path and values as values associated with that json path
+     */
+    public static Map<String, List<BigDecimal>> getJsonPathValue(@Nonnull String message, @Nonnull Set<String>
+            jsonFieldPaths) {
+
+        final Map<String, List<BigDecimal>> jsonFieldPathMap = new HashMap<>();
+        final DocumentContext documentContext = JsonPath.parse(message);
+
+        for (String jsonFieldPath : jsonFieldPaths) {
+            List<BigDecimal> jsonFieldValues = null;
+
+            try {
+                jsonFieldValues = documentContext.read(jsonFieldPath, new TypeRef<List<BigDecimal>>() {
+                });
+            } catch (Exception e) {
+                final String errorMessage = String.format(
+                        "Unable to convert jsonFieldPath: %s value to valid number. " +
+                                "Json Path value is not in a valid number format. Incoming message: %s",
+                        jsonFieldPath, message);
+                throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+            }
+            // If Json Field Values are not or empty
+            if (jsonFieldValues != null && !jsonFieldValues.isEmpty()) {
+                // Filter out all null values in the filed values list
+                final List<BigDecimal> nonNullValues = Lists.newLinkedList(Iterables.filter(jsonFieldValues,
+                        Predicates.<BigDecimal>notNull()));
+                // If there are non null values put them in the map
+                if (!nonNullValues.isEmpty()) {
+                    jsonFieldPathMap.put(jsonFieldPath, nonNullValues);
+                }
+            }
+        }
+
+        return jsonFieldPathMap;
+    }
+
+    /**
+     * Computes if any CEF Message Fields have violated any Policy Thresholds. For the same policy field path
+     * it applies threshold in order of their severity and record the first threshold per message field path
+     *
+     * @param messageFieldValues Field Path Values extracted from CEF Message
+     * @param fieldThresholds Policy Thresholds for Field Path
+     * @return Optional of violated threshold for a field path
+     */
+    public static Optional<Threshold> thresholdCalculator(final List<BigDecimal> messageFieldValues, final
+    List<Threshold>
+            fieldThresholds) {
+        // order thresholds by severity
+        Collections.sort(fieldThresholds, THRESHOLD_COMPARATOR);
+        // Now apply each threshold to field values
+        for (Threshold fieldThreshold : fieldThresholds) {
+            for (BigDecimal messageFieldValue : messageFieldValues) {
+                final Boolean isThresholdViolated =
+                        fieldThreshold.getDirection().operate(messageFieldValue, new BigDecimal(fieldThreshold
+                                .getThresholdValue()));
+                if (isThresholdViolated) {
+                    final Threshold violatedThreshold = Threshold.copy(fieldThreshold);
+                    violatedThreshold.setActualFieldValue(messageFieldValue);
+                    return Optional.of(violatedThreshold);
+                }
+            }
+        }
+        return Optional.absent();
+    }
+
+    /**
+     * Prioritize Threshold to be reported in case there was multiple TCA violations in a single CEF message.
+     * Grabs first highest priority violated threshold
+     *
+     * @param violatedThresholdsMap Map containing field Path and associated violated Thresholds
+     * @return First Highest priority violated threshold
+     */
+    public static Threshold prioritizeThresholdViolations(final Map<String, Threshold> violatedThresholdsMap) {
+
+        final List<Threshold> violatedThresholds = newArrayList(violatedThresholdsMap.values());
+
+        if (violatedThresholds.size() == 1) {
+            return violatedThresholds.get(0);
+        }
+        Collections.sort(violatedThresholds, THRESHOLD_COMPARATOR);
+        // Just grab the first violated threshold with highest priority
+        return violatedThresholds.get(0);
+    }
+
+
+    /**
+     * Creates {@link MetricsPerEventName} object which contains violated thresholds
+     *
+     * @param tcaPolicy TCA Policy
+     * @param violatedThreshold Violated thresholds
+     * @param eventName Event Name
+     *
+     * @return MetricsPerEventName object containing one highest severity violated threshold
+     */
+    public static MetricsPerEventName createViolatedMetrics(@Nonnull final TCAPolicy tcaPolicy,
+                                                            @Nonnull final Threshold violatedThreshold,
+                                                            @Nonnull final String eventName) {
+
+        final ArrayList<MetricsPerEventName> metricsPerEventNames = newArrayList(
+                Iterables.filter(tcaPolicy.getMetricsPerEventName(), new Predicate<MetricsPerEventName>() {
+                    @Override
+                    public boolean apply(@Nonnull MetricsPerEventName metricsPerEventName) {
+                        return metricsPerEventName.getEventName().equals(eventName);
+                    }
+                }));
+        // TCA policy must have only one metrics per event Name
+        if (metricsPerEventNames.size() == 1) {
+            final MetricsPerEventName violatedMetrics =
+                    MetricsPerEventName.copy(metricsPerEventNames.get(0));
+            violatedMetrics.setThresholds(ImmutableList.of(Threshold.copy(violatedThreshold)));
+            return violatedMetrics;
+        } else {
+            final String errorMessage = String.format("TCA Policy must contain eventName: %s", eventName);
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalStateException(errorMessage));
+        }
+    }
+
+    /**
+     * Computes threshold violations
+     *
+     * @param processorContext Filtered processor Context
+     * @return processor context with any threshold violations
+     */
+    public static TCACEFProcessorContext computeThresholdViolations(final TCACEFProcessorContext processorContext) {
+        final TCACEFPolicyThresholdsProcessor policyThresholdsProcessor = new TCACEFPolicyThresholdsProcessor();
+        return policyThresholdsProcessor.apply(processorContext);
+    }
+
+
+    /**
+     * Creates TCA Alert String - Alert String is created in both {@link EventListener} or {@link TCAVESResponse}
+     * formats
+     *
+     * @param processorContextWithViolations processor context which has TCA violations
+     * @param tcaAppName tca app name
+     * @param isAlertInCEFFormat determines if output alert is in CEF format
+     *
+     * @return TCA Alert String
+     *
+     * @throws JsonProcessingException If alert cannot be parsed into JSON String
+     */
+    public static String createTCAAlertString(final TCACEFProcessorContext processorContextWithViolations,
+                                              final String tcaAppName,
+                                              final Boolean isAlertInCEFFormat) throws JsonProcessingException {
+        if (isAlertInCEFFormat != null && isAlertInCEFFormat) {
+            final EventListener eventListenerWithViolations =
+                    addThresholdViolationFields(processorContextWithViolations);
+            final String alertString = writeValueAsString(eventListenerWithViolations);
+            LOG.debug("Created alert in CEF Format: {}", alertString);
+            return alertString;
+        } else {
+            final TCAVESResponse newTCAVESResponse =
+                    createNewTCAVESResponse(processorContextWithViolations, tcaAppName);
+            final String alertString = writeValueAsString(newTCAVESResponse);
+            LOG.debug("Created alert in Non CEF Format: {}", alertString);
+            return alertString;
+        }
+    }
+
+    /**
+     * Adds threshold violation fields to {@link EventListener}
+     *
+     * @param processorContextWithViolations processor context that contains violations
+     * @return event listener with threshold crossing alert fields populated
+     */
+    public static EventListener addThresholdViolationFields(
+            final TCACEFProcessorContext processorContextWithViolations) {
+
+        final MetricsPerEventName metricsPerEventName =
+                processorContextWithViolations.getMetricsPerEventName();
+        // confirm violations are indeed present
+        if (metricsPerEventName == null) {
+            final String errorMessage = "No violations metrics. Unable to add Threshold Violation Fields";
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+        }
+
+        // get violated threshold
+        final Threshold violatedThreshold = metricsPerEventName.getThresholds().get(0);
+        final EventListener eventListener = processorContextWithViolations.getCEFEventListener();
+        final CommonEventHeader commonEventHeader = eventListener.getEvent().getCommonEventHeader();
+
+        // create new threshold crossing alert fields
+        final ThresholdCrossingAlertFields thresholdCrossingAlertFields = new ThresholdCrossingAlertFields();
+        thresholdCrossingAlertFields.setEventStartTimestamp(commonEventHeader.getStartEpochMicrosec().toString());
+        thresholdCrossingAlertFields.setEventSeverity(violatedThreshold.getSeverity());
+        thresholdCrossingAlertFields.setCollectionTimestamp(SMTP_DATETIME_FORMAT.format(new Date()));
+        thresholdCrossingAlertFields.setAlertAction(AlertAction.SET);
+        thresholdCrossingAlertFields.setAlertType(AlertType.INTERFACE_ANOMALY);
+        thresholdCrossingAlertFields.setAlertDescription(violatedThreshold.getDirection().toString());
+        thresholdCrossingAlertFields.setInterfaceName(commonEventHeader.getReportingEntityName());
+        thresholdCrossingAlertFields.setElementType(commonEventHeader.getEventName());
+
+        // create new performance count
+        final PerformanceCounter performanceCounter = new PerformanceCounter();
+        performanceCounter.setCriticality(convertSeverityToCriticality(violatedThreshold.getSeverity()));
+        performanceCounter.setName(violatedThreshold.getFieldPath());
+        performanceCounter.setValue(violatedThreshold.getActualFieldValue().toString());
+        performanceCounter.setThresholdCrossed(violatedThreshold.getThresholdValue().toString());
+
+        // set additional parameters for threshold crossing alert fields
+        thresholdCrossingAlertFields.setAdditionalParameters(ImmutableList.of(performanceCounter));
+
+        // add threshold crossing fields to existing event listener
+        eventListener.getEvent().setThresholdCrossingAlertFields(thresholdCrossingAlertFields);
+
+        return eventListener;
+    }
+
+    /**
+     * Converts {@link EventSeverity} to {@link Criticality}
+     *
+     * @param eventSeverity event severity
+     *
+     * @return performance counter criticality
+     */
+    private static Criticality convertSeverityToCriticality(final EventSeverity eventSeverity) {
+        switch (eventSeverity) {
+            case CRITICAL:
+                return Criticality.CRIT;
+            case MAJOR:
+                return Criticality.MAJ;
+            default:
+                return Criticality.UNKNOWN;
+        }
+    }
+
+    /**
+     * Creates {@link TCAVESResponse} object
+     *
+     * @param processorContext processor Context with violations
+     * @param tcaAppName TCA App Name
+     *
+     * @return TCA VES Response Message
+     */
+    public static TCAVESResponse createNewTCAVESResponse(final TCACEFProcessorContext processorContext,
+                                                         final String tcaAppName) {
+
+        final MetricsPerEventName metricsPerEventName = processorContext.getMetricsPerEventName();
+        // confirm violations are indeed present
+        if (metricsPerEventName == null) {
+            final String errorMessage = "No violations metrics. Unable to create VES Response";
+            throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+        }
+
+        final Threshold violatedThreshold = metricsPerEventName.getThresholds().get(0);
+        final EventListener eventListener = processorContext.getCEFEventListener();
+        final CommonEventHeader commonEventHeader = eventListener.getEvent().getCommonEventHeader();
+
+        final TCAVESResponse tcavesResponse = new TCAVESResponse();
+        // ClosedLoopControlName included in the DCAE configuration Policy
+        tcavesResponse.setClosedLoopControlName(violatedThreshold.getClosedLoopControlName());
+        // version included in the DCAE configuration Policy
+        tcavesResponse.setVersion(violatedThreshold.getVersion());
+        // Generate a UUID for this output message
+        tcavesResponse.setRequestID(UUID.randomUUID().toString());
+        // commonEventHeader.startEpochMicrosec from the received VES message
+        tcavesResponse.setClosedLoopAlarmStart(commonEventHeader.getStartEpochMicrosec());
+        // commonEventHeader.lastEpochMicrosec from the received VES message for abated alerts
+        if (violatedThreshold.getClosedLoopEventStatus() == ClosedLoopEventStatus.ABATED) {
+            tcavesResponse.setClosedLoopAlarmEnd(commonEventHeader.getLastEpochMicrosec());
+        }
+        // Concatenate name of this DCAE instance and name for this TCA instance, separated by dot
+        tcavesResponse.setClosedLoopEventClient("DCAE_INSTANCE_ID." + tcaAppName);
+
+        final AAI aai = new AAI();
+        tcavesResponse.setAai(aai);
+
+        // VM specific settings
+        if (metricsPerEventName.getControlLoopSchemaType() == ControlLoopSchemaType.VM) {
+            // Hard Coded - "VM"
+            tcavesResponse.setTargetType(AnalyticsConstants.TCA_VES_RESPONSE_VM_TARGET_TYPE);
+            // Hard Coded - "vserver.vserver-name"
+            tcavesResponse.setTarget(AnalyticsConstants.TCA_VES_RESPONSE_VM_TARGET);
+            // commonEventHeader.sourceName from the received VES message
+            aai.setGenericServerName(commonEventHeader.getSourceName());
+        } else {
+            // VNF specific settings
+            // Hard Coded - "VNF"
+            tcavesResponse.setTargetType(AnalyticsConstants.TCA_VES_RESPONSE_VNF_TARGET_TYPE);
+            // Hard Coded - "generic-vnf.vnf-name"
+            tcavesResponse.setTarget(AnalyticsConstants.TCA_VES_RESPONSE_VNF_TARGET);
+            // commonEventHeader.sourceName from the received VES message
+            aai.setGenericVNFName(commonEventHeader.getSourceName());
+        }
+
+        // Hard Coded - "DCAE"
+        tcavesResponse.setFrom(AnalyticsConstants.TCA_VES_RESPONSE_FROM);
+        // policyScope included in the DCAE configuration Policy
+        tcavesResponse.setPolicyScope(metricsPerEventName.getPolicyScope());
+        // policyName included in the DCAE configuration Policy
+        tcavesResponse.setPolicyName(metricsPerEventName.getPolicyName());
+        // policyVersion included in the DCAE configuration Policy
+        tcavesResponse.setPolicyVersion(metricsPerEventName.getPolicyVersion());
+        // Extracted from violated threshold
+        tcavesResponse.setClosedLoopEventStatus(violatedThreshold.getClosedLoopEventStatus().name());
+
+        return tcavesResponse;
+    }
+
+
+    /**
+     * Determines {@link ControlLoopSchemaType} for given {@link TCAVESResponse} alert
+     *
+     * @param tcavesResponse alert
+     *
+     * @return control Loop Schema Type
+     */
+    public static ControlLoopSchemaType determineControlLoopSchemaType(final TCAVESResponse tcavesResponse) {
+        final AAI aai = tcavesResponse.getAai();
+        if (aai.getGenericServerName() != null) {
+            return ControlLoopSchemaType.VM;
+        } else {
+            return ControlLoopSchemaType.VNF;
+        }
+    }
+
+    /**
+     * Determines {@link ControlLoopSchemaType} for given {@link TCAVESResponse} alert
+     *
+     * @param tcavesResponse {@link TCAVESResponse} TCA alert
+     *
+     * @return Source name
+     */
+    public static String determineSourceName(final TCAVESResponse tcavesResponse) {
+        final AAI aai = tcavesResponse.getAai();
+        if (aai.getGenericServerName() != null) {
+            return aai.getGenericServerName();
+        } else {
+            return aai.getGenericVNFName();
+        }
+    }
+
+
+    /**
+     * Extract Domain and Event Name from processor context if present
+     *
+     * @param processorContext processor context
+     * @return Tuple of domain and event Name
+     */
+    public static Pair<String, String> getDomainAndEventName(
+            @Nullable final TCACEFProcessorContext processorContext) {
+
+        String domain = null;
+        String eventName = null;
+
+        if (processorContext != null &&
+                processorContext.getCEFEventListener() != null &&
+                processorContext.getCEFEventListener().getEvent() != null &&
+                processorContext.getCEFEventListener().getEvent().getCommonEventHeader() != null) {
+            final CommonEventHeader commonEventHeader = processorContext.getCEFEventListener().getEvent()
+                    .getCommonEventHeader();
+
+            if (commonEventHeader.getDomain() != null) {
+                domain = commonEventHeader.getDomain().name();
+            }
+
+            if (commonEventHeader.getEventName() != null) {
+                eventName = commonEventHeader.getEventName();
+            }
+
+        }
+
+        return new ImmutablePair<>(domain, eventName);
+
+    }
+
+    /**
+     * Creates {@link TCAPolicy} Metrics per Event Name list
+     *
+     * @param eventNamesMap Map containing event Name as key and corresponding values
+     *
+     * @return List of {@link MetricsPerEventName}
+     */
+    public static List<MetricsPerEventName> createTCAPolicyMetricsPerEventNameList(
+            final Map<String, Map<String, String>> eventNamesMap) {
+
+        // create a new metrics per event Name list
+        final List<MetricsPerEventName> metricsPerEventNames = new LinkedList<>();
+
+        for (Map.Entry<String, Map<String, String>> eventNamesEntry : eventNamesMap.entrySet()) {
+
+            // create new metrics per event Name instance
+            final MetricsPerEventName newMetricsPerEventName =
+                    createNewMetricsPerEventName(eventNamesEntry);
+            metricsPerEventNames.add(newMetricsPerEventName);
+
+            // determine all threshold related values
+            final Map<String, String> thresholdsValuesMaps =
+                    filterMapByKeyNamePrefix(eventNamesEntry.getValue(),
+                            AnalyticsConstants.TCA_POLICY_THRESHOLDS_PATH_POSTFIX);
+
+            // create a map of all threshold values
+            final Map<String, Map<String, String>> thresholdsMap =
+                    extractSubTree(thresholdsValuesMaps, 1, 2,
+                            AnalyticsConstants.TCA_POLICY_DELIMITER);
+
+            // add thresholds to nmetrics per event Names threshold list
+            for (Map<String, String> thresholdMap : thresholdsMap.values()) {
+                newMetricsPerEventName.getThresholds().add(createNewThreshold(thresholdMap));
+            }
+
+        }
+
+        return metricsPerEventNames;
+    }
+
+    /**
+     * Creates new instance of TCA Policy {@link Threshold} with values extracted from thresholdMap
+     *
+     * @param thresholdMap threshold map with threshold values
+     *
+     * @return new instance of TCA Policy Threshold
+     */
+    public static Threshold createNewThreshold(final Map<String, String> thresholdMap) {
+        final Threshold threshold = new Threshold();
+        threshold.setClosedLoopControlName(thresholdMap.get("policy.closedLoopControlName"));
+        threshold.setVersion(thresholdMap.get("policy.version"));
+        threshold.setFieldPath(thresholdMap.get("policy.fieldPath"));
+        threshold.setDirection(Direction.valueOf(thresholdMap.get("policy.direction")));
+        threshold.setSeverity(EventSeverity.valueOf(thresholdMap.get("policy.severity")));
+        threshold.setThresholdValue(Long.valueOf(thresholdMap.get("policy.thresholdValue")));
+        threshold.setClosedLoopEventStatus(
+                ClosedLoopEventStatus.valueOf(thresholdMap.get("policy.closedLoopEventStatus")));
+        return threshold;
+    }
+
+    /**
+     * Create new {@link MetricsPerEventName} instance with policy Name, policy Version and policy Scope
+     * extracted from given eventNamesEntry
+     *
+     * @param eventNamesEntry Event Names Entry
+     *
+     * @return new instance of MetricsPerEventName
+     */
+    public static MetricsPerEventName createNewMetricsPerEventName(
+            final Map.Entry<String, Map<String, String>> eventNamesEntry) {
+        // determine event Name
+        final String eventName = eventNamesEntry.getKey();
+        // determine event Name thresholds
+        final Map<String, String> metricsPerEventNameThresholdsMap = eventNamesEntry.getValue();
+        final MetricsPerEventName metricsPerEventName = new MetricsPerEventName();
+        final List<Threshold> thresholds = new LinkedList<>();
+        metricsPerEventName.setThresholds(thresholds);
+        metricsPerEventName.setEventName(eventName);
+        // bind policyName, policyVersion, policyScope and closedLoopControlName
+        metricsPerEventName.setPolicyName(metricsPerEventNameThresholdsMap.get("policyName"));
+        metricsPerEventName.setPolicyVersion(metricsPerEventNameThresholdsMap.get("policyVersion"));
+        metricsPerEventName.setPolicyScope(metricsPerEventNameThresholdsMap.get("policyScope"));
+        metricsPerEventName.setControlLoopSchemaType(ControlLoopSchemaType.valueOf(
+                metricsPerEventNameThresholdsMap.get("controlLoopSchemaType")));
+        return metricsPerEventName;
+    }
+
+    /**
+     * Converts a flattened key/value map which has keys delimited by a given delimiter.
+     * The start Index and end index extract the sub-key value and returns a new map containing
+     * sub-keys and values.
+     *
+     * @param actualMap actual Map
+     * @param startIndex start index
+     * @param endIndex end index
+     * @param delimiter delimiter
+     *
+     * @return Map with new sub tree map
+     */
+    public static Map<String, Map<String, String>> extractSubTree(
+            final Map<String, String> actualMap, int startIndex, int endIndex, String delimiter) {
+
+        final SortedMap<String, Map<String, String>> subTreeMap = new TreeMap<>();
+
+        // iterate over actual map entries
+        for (Map.Entry<String, String> actualMapEntry : actualMap.entrySet()) {
+            final String actualMapKey = actualMapEntry.getKey();
+            final String actualMapValue = actualMapEntry.getValue();
+
+            // determine delimiter start and end index
+            final int keyStartIndex = StringUtils.ordinalIndexOf(actualMapKey, delimiter, startIndex);
+            final int keyEndIndex = StringUtils.ordinalIndexOf(actualMapKey, delimiter, endIndex);
+            final int keyLength = actualMapKey.length();
+
+            // extract sub-tree map
+            if (keyStartIndex != -1 && keyEndIndex != -1 && keyEndIndex > keyStartIndex && keyLength > keyEndIndex) {
+                final String thresholdKey = actualMapKey.substring(keyStartIndex + 1, keyEndIndex);
+                final Map<String, String> existingThresholdMap = subTreeMap.get(thresholdKey);
+                final String subMapKey = actualMapKey.substring(keyEndIndex + 1, keyLength);
+                if (existingThresholdMap == null) {
+                    Map<String, String> newThresholdMap = new LinkedHashMap<>();
+                    newThresholdMap.put(subMapKey, actualMapValue);
+                    subTreeMap.put(thresholdKey, newThresholdMap);
+                } else {
+                    existingThresholdMap.put(subMapKey, actualMapValue);
+                }
+
+            }
+        }
+
+        return subTreeMap;
+
+    }
+
+
+    /**
+     * Provides a view of underlying map that filters out entries with keys starting with give prefix
+     *
+     * @param actualMap Target map that needs to be filtered
+     * @param keyNamePrefix key prefix
+     *
+     * @return a view of actual map which only show entries which have give prefix
+     */
+    public static Map<String, String> filterMapByKeyNamePrefix(final Map<String, String> actualMap,
+                                                               final String keyNamePrefix) {
+        return Maps.filterKeys(actualMap,
+                new Predicate<String>() {
+                    @Override
+                    public boolean apply(@Nullable String key) {
+                        return key != null && key.startsWith(keyNamePrefix);
+                    }
+                });
+    }
+
+
+    /**
+     * Creates Quartz Scheduler
+     *
+     * @param pollingIntervalMS polling interval
+     * @param stdSchedulerFactory Quartz standard schedule factory instance
+     * @param quartzPublisherPropertiesFileName quartz properties file name
+     * @param jobDataMap job Data map
+     * @param quartzJobClass Quartz Job Class
+     * @param quartzJobName Quartz Job Name
+     * @param quartzTriggerName Quartz Trigger name
+     *
+     * @param <T> An implementation of Quartz {@link Job} interface
+     * @return Configured Quartz Scheduler
+     *
+     * @throws SchedulerException exception if unable to create to Quartz Scheduler
+     */
+    public static <T extends Job> Scheduler createQuartzScheduler(final Integer pollingIntervalMS,
+            final StdSchedulerFactory stdSchedulerFactory, final String quartzPublisherPropertiesFileName,
+            final JobDataMap jobDataMap, final Class<T> quartzJobClass, final String quartzJobName,
+            final String quartzTriggerName) throws SchedulerException {
+
+        // Initialize a new Quartz Standard scheduler
+        LOG.debug("Configuring quartz scheduler for Quartz Job: {} with properties file: {}",
+                quartzJobClass.getSimpleName(), quartzPublisherPropertiesFileName);
+        final Properties quartzProperties = AnalyticsModelIOUtils.loadPropertiesFile(
+                quartzPublisherPropertiesFileName, new Properties());
+        stdSchedulerFactory.initialize(quartzProperties);
+        final Scheduler scheduler = stdSchedulerFactory.getScheduler();
+
+        // Create a new job detail
+        final JobDetail jobDetail = JobBuilder.newJob(quartzJobClass).withIdentity(quartzJobName,
+                AnalyticsConstants.TCA_QUARTZ_GROUP_NAME).usingJobData(jobDataMap).build();
+
+        // Create a new scheduling builder
+        final SimpleScheduleBuilder simpleScheduleBuilder = SimpleScheduleBuilder.simpleSchedule()
+                .withIntervalInMilliseconds(pollingIntervalMS) // job will use custom polling schedule
+                .repeatForever(); // repeats while worker is running
+
+        // Create a trigger for the TCA Publisher Job
+        final SimpleTrigger simpleTrigger = TriggerBuilder.newTrigger()
+                .withIdentity(quartzTriggerName, AnalyticsConstants.TCA_QUARTZ_GROUP_NAME)
+                .startNow() // job starts right away
+                .withSchedule(simpleScheduleBuilder).build();
+
+        scheduler.scheduleJob(jobDetail, simpleTrigger);
+        LOG.info("Scheduler Initialized successfully for JobName: {}", quartzJobClass.getSimpleName());
+        return scheduler;
+    }
+
+
+    /**
+     * Does A&AI Enrichment for VM
+     *
+     * @param tcavesResponse Outgoing alert object
+     * @param aaiEnrichmentClient A&AI Enrichment client
+     * @param aaiVMEnrichmentAPIPath A&AI VM Enrichment API Path
+     * @param alertString alert String
+     * @param vmSourceName vm source name
+     */
+    public static void doAAIVMEnrichment(final TCAVESResponse tcavesResponse,
+                                         final AAIEnrichmentClient aaiEnrichmentClient,
+                                         final String aaiVMEnrichmentAPIPath,
+                                         final String alertString,
+                                         final String vmSourceName) {
+
+        final String filterString = "vserver-name:EQUALS:" + vmSourceName;
+        final ImmutableMap<String, String> queryParams = ImmutableMap.of(
+                "search-node-type", "vserver", "filter", filterString);
+
+        // fetch vm object resource Link from A&AI
+        final String vmAAIResourceLinkDetails = aaiEnrichmentClient.getEnrichmentDetails(
+                aaiVMEnrichmentAPIPath, queryParams, createAAIEnrichmentHeaders());
+        final String vmObjectResourceLink = getVMObjectResourceLink(vmAAIResourceLinkDetails);
+
+        if (vmObjectResourceLink == null) {
+            LOG.warn("No A&AI Enrichment possible for alert message: {}.VM Object resource Link cannot be " +
+                    "determined for vmSourceName: {}.", alertString, vmSourceName);
+        } else {
+
+            LOG.debug("Fetching VM A&AI Enrichment Details for VM Source Name: {}, Object resource Link: {}",
+                    vmSourceName, vmObjectResourceLink);
+
+            // fetch vm A&AI Enrichment
+            final String vmEnrichmentDetails = aaiEnrichmentClient.getEnrichmentDetails(
+                    vmObjectResourceLink, Collections.<String, String>emptyMap(), createAAIEnrichmentHeaders());
+
+            // enrich AAI
+            enrichAAI(tcavesResponse.getAai(), vmEnrichmentDetails, alertString,
+                    AnalyticsConstants.AAI_VSERVER_KEY_PREFIX);
+        }
+
+
+    }
+
+
+    /**
+     * Does A&AI Enrichment for VNF
+     *
+     * @param tcavesResponse Outgoing alert object
+     * @param aaiEnrichmentClient A&AI Enrichment client
+     * @param aaiVNFEnrichmentAPIPath A&AI VNF Enrichment API Path
+     * @param alertString alert String
+     * @param vnfSourceName vnf source name
+     */
+    public static void doAAIVNFEnrichment(final TCAVESResponse tcavesResponse,
+                                          final AAIEnrichmentClient aaiEnrichmentClient,
+                                          final String aaiVNFEnrichmentAPIPath,
+                                          final String alertString,
+                                          final String vnfSourceName) {
+        final ImmutableMap<String, String> queryParams = ImmutableMap.of("vnf-name", vnfSourceName);
+
+        // fetch vnf A&AI Enrichment
+        final String vnfEnrichmentDetails = aaiEnrichmentClient.getEnrichmentDetails(
+                aaiVNFEnrichmentAPIPath, queryParams, createAAIEnrichmentHeaders());
+
+        // enrich alert AAI
+        enrichAAI(tcavesResponse.getAai(), vnfEnrichmentDetails, alertString, AnalyticsConstants.AAI_VNF_KEY_PREFIX);
+    }
+
+    /**
+     * Fetches VM Object Resource Link from A&AI Resource Link Json
+     *
+     * @param vmAAIResourceLinkDetails VM Object Resource Link from A&AI Resource Link Json
+     *
+     * @return object resource link String
+     */
+    private static String getVMObjectResourceLink(final String vmAAIResourceLinkDetails) {
+        if (StringUtils.isNotBlank(vmAAIResourceLinkDetails)) {
+            try {
+                final JsonNode jsonNode = ANALYTICS_MODEL_OBJECT_MAPPER.readTree(vmAAIResourceLinkDetails);
+                final JsonNode resourceLinkJsonNode = jsonNode.findPath("resource-link");
+                if (!resourceLinkJsonNode.isMissingNode()) {
+                    return resourceLinkJsonNode.asText();
+                }
+            } catch (IOException e) {
+                LOG.warn("Unable to determine VM Object link inside AAI Resource Link Response JSON: {}. Exception: {}",
+                        vmAAIResourceLinkDetails, e);
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Creates Http Headers for A&AI Enrichment client
+     *
+     * @return Http Headers Map for A&AI Enrichment client
+     */
+    private static Map<String, String> createAAIEnrichmentHeaders() {
+        final Map<String, String> aaiEnrichmentHeaders = new LinkedHashMap<>();
+        final String transactionId = Long.toString(new Date().getTime());
+        aaiEnrichmentHeaders.put("X-FromAppId", "dcae-analytics-tca");
+        aaiEnrichmentHeaders.put("X-TransactionId", transactionId);
+        aaiEnrichmentHeaders.put("Accept", "application/json");
+        aaiEnrichmentHeaders.put("Real-Time", "true");
+        aaiEnrichmentHeaders.put("Content-Type", "application/json");
+        return aaiEnrichmentHeaders;
+    }
+
+
+    /**
+     * Populates A&AI details retrieved from A&AI Enrichment API into Alerts A&AI Object
+     *
+     * @param preEnrichmentAAI A&AI Alert object which needs to be populated with A&AI Enrichment Details
+     * @param aaiEnrichmentDetails A&AI Enrichment API fetched JSON String
+     * @param alertString Alert String
+     * @param keyPrefix Key prefix that needs to be added to each fetched A&AI Enrichment record
+     */
+    private static void enrichAAI(final AAI preEnrichmentAAI, final String aaiEnrichmentDetails,
+                                  final String alertString, final String keyPrefix) {
+
+        if (aaiEnrichmentDetails == null) {
+            LOG.warn("No A&AI Enrichment possible for AAI: {}. A&AI Enrichment details are absent." +
+                    "Skipping Enrichment for alert message:{}", preEnrichmentAAI, alertString);
+
+        } else {
+
+            final AAI enrichmentDetailsAAI = getEnrichmentDetailsAAI(aaiEnrichmentDetails);
+
+            if (enrichmentDetailsAAI != null) {
+                final Set<Map.Entry<String, Object>> enrichedAAIEntrySet =
+                        enrichmentDetailsAAI.getDynamicProperties().entrySet();
+                final Map<String, Object> preEnrichmentAAIDynamicProperties = preEnrichmentAAI.getDynamicProperties();
+
+                // populate A&AI Enrichment details and add prefix to key
+                for (Map.Entry<String, Object> enrichedAAIEntry : enrichedAAIEntrySet) {
+                    preEnrichmentAAIDynamicProperties.put(keyPrefix + enrichedAAIEntry.getKey(),
+                            enrichedAAIEntry.getValue());
+                }
+
+                LOG.debug("A&AI Enrichment was completed successfully for alert message: {}. Enriched AAI: {}",
+                        alertString, preEnrichmentAAI);
+            } else {
+                LOG.warn("No A&AI Enrichment possible for AAI: {}. Invalid A&AI Response: {}." +
+                                "Skipping Enrichment for alert message: {}",
+                        preEnrichmentAAI, aaiEnrichmentDetails, alertString);
+            }
+        }
+
+    }
+
+    /**
+     * Creates a new A&AI object with only top level A&AI Enrichment details
+     *
+     * @param aaiEnrichmentDetails A&AI Enrichment details
+     *
+     * @return new A&AI with only top level A&AI Enrichment details
+     */
+    private static AAI getEnrichmentDetailsAAI(final String aaiEnrichmentDetails) {
+        try {
+            final JsonNode rootNode = ANALYTICS_MODEL_OBJECT_MAPPER.readTree(aaiEnrichmentDetails);
+            final Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
+            while (fieldsIterator.hasNext()) {
+                final Map.Entry<String, JsonNode> fieldEntry = fieldsIterator.next();
+                final JsonNode jsonNode = fieldEntry.getValue();
+                // remove all arrays, objects from A&AI Enrichment Json
+                if (jsonNode.isPojo() || jsonNode.isObject() || jsonNode.isArray()) {
+                    fieldsIterator.remove();
+                }
+            }
+            return ANALYTICS_MODEL_OBJECT_MAPPER.treeToValue(rootNode, AAI.class);
+        } catch (IOException e) {
+            LOG.error("Failed to Parse AAI Enrichment Details from JSON: {}, Exception: {}.", aaiEnrichmentDetails, e);
+        }
+        return null;
+    }
+
+}