Migrate to Java 8 Time API

Migrate the uses of the old Date class in CommonHeader,
RuntimeContext, QueueMessage, and TransactionRecord to
Java 8 Time API.

Change-Id: I3b0c18b2e63cdab06e37587d2010cb7f626a0396
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

3 files changed, 107 insertions, 73 deletions

diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestConverter.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestConverter.java
index 87fda3930..c54f94750 100644
--- a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestConverter.java
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestConverter.java
@@ -30,6 +30,7 @@ import org.openecomp.appc.requesthandler.conv.Converter;
 
 import javax.ws.rs.container.AsyncResponse;
 import java.text.ParseException;
+import java.time.Instant;
 import java.util.Date;
 import java.util.HashMap;
 
@@ -328,7 +329,7 @@ public class TestConverter {
 		asyncResponse.getCommonHeader().setOriginatorId("oid");
 		asyncResponse.getCommonHeader().setApiVer("2.0.0");
 		asyncResponse.getCommonHeader().setRequestId("reqid");
-		asyncResponse.getCommonHeader().setTimestamp(new Date(1000L));
+		asyncResponse.getCommonHeader().setTimestamp(Instant.ofEpochMilli(1000L));
 		asyncResponse.setPayload("any valid JSON string value. Json escape characters need to be added to make it a valid json string value");
 		return asyncResponse;
 	}
diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestHandler.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestHandler.java
index 0c7ded71a..1af658f0a 100644
--- a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestHandler.java
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestHandler.java
@@ -21,14 +21,32 @@
 
 package org.openecomp.appc.requesthandler;
 
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
+import static org.powermock.api.mockito.PowerMockito.when;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.UUID;
+
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Matchers;
 import org.mockito.Mockito;
-import org.openecomp.appc.domainmodel.lcm.*;
-import org.openecomp.appc.domainmodel.lcm.Flags.Mode;
+import org.openecomp.appc.domainmodel.lcm.ActionIdentifiers;
+import org.openecomp.appc.domainmodel.lcm.CommonHeader;
+import org.openecomp.appc.domainmodel.lcm.Flags;
+import org.openecomp.appc.domainmodel.lcm.RequestContext;
+import org.openecomp.appc.domainmodel.lcm.ResponseContext;
+import org.openecomp.appc.domainmodel.lcm.RuntimeContext;
+import org.openecomp.appc.domainmodel.lcm.Status;
+import org.openecomp.appc.domainmodel.lcm.VNFContext;
+import org.openecomp.appc.domainmodel.lcm.VNFOperation;
 import org.openecomp.appc.executor.CommandExecutor;
 import org.openecomp.appc.executor.UnstableVNFException;
 import org.openecomp.appc.executor.objects.LCMCommandStatus;
@@ -38,7 +56,12 @@ import org.openecomp.appc.lifecyclemanager.objects.NoTransitionDefinedException;
 import org.openecomp.appc.lockmanager.api.LockException;
 import org.openecomp.appc.lockmanager.api.LockManager;
 import org.openecomp.appc.messageadapter.MessageAdapter;
-import org.openecomp.appc.requesthandler.exceptions.*;
+import org.openecomp.appc.requesthandler.exceptions.DGWorkflowNotFoundException;
+import org.openecomp.appc.requesthandler.exceptions.DuplicateRequestException;
+import org.openecomp.appc.requesthandler.exceptions.InvalidInputException;
+import org.openecomp.appc.requesthandler.exceptions.RequestExpiredException;
+import org.openecomp.appc.requesthandler.exceptions.VNFNotFoundException;
+import org.openecomp.appc.requesthandler.exceptions.WorkflowNotFoundException;
 import org.openecomp.appc.requesthandler.impl.RequestHandlerImpl;
 import org.openecomp.appc.requesthandler.impl.RequestValidatorImpl;
 import org.openecomp.appc.requesthandler.objects.RequestHandlerInput;
@@ -50,18 +73,13 @@ import org.openecomp.appc.workflow.objects.WorkflowExistsOutput;
 import org.openecomp.appc.workflow.objects.WorkflowRequest;
 import org.openecomp.appc.workingstatemanager.WorkingStateManager;
 import org.openecomp.appc.workingstatemanager.objects.VNFWorkingState;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.osgi.framework.FrameworkUtil;
 import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
-import java.util.*;
-import static org.mockito.Matchers.*;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.mock;
-import static org.powermock.api.mockito.PowerMockito.when;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest( {WorkingStateManager.class,FrameworkUtil.class, TransactionRecorder.class, RequestHandlerImpl.class,RequestValidatorImpl.class, TransactionRecorder.class})
@@ -131,7 +149,7 @@ public class TestRequestHandler {
 		logger.debug("=====================testNegativeFlowWithRequestingUsedVnfId=============================");
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
 		RequestHandlerInput input1 = this.getRequestHandlerInput("131", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		PowerMockito.doThrow(new LockException(" ")).when(lockManager).acquireLock(Matchers.anyString(), Matchers.anyString(), Matchers.anyByte());
@@ -149,7 +167,7 @@ public class TestRequestHandler {
 		String subRequestID = UUID.randomUUID().toString();
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure, 0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure, 0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new VNFNotFoundException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.VNF_NOT_FOUND.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -162,7 +180,7 @@ public class TestRequestHandler {
 		String subRequestID = UUID.randomUUID().toString();
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new LifecycleException(new Exception(),"Configured","test event")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.ACTION_NOT_SUPPORTED.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -175,7 +193,7 @@ public class TestRequestHandler {
 		String requestID = UUID.randomUUID().toString();
 		String subRequestID = UUID.randomUUID().toString();
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new RequestExpiredException("")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.EXPIRED_REQUEST.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -188,7 +206,7 @@ public class TestRequestHandler {
 		String subRequestID = UUID.randomUUID().toString();
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new WorkflowNotFoundException("Unable to find the DG","VNF-2.0.0.0", "Test")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.WORKFLOW_NOT_FOUND.getResponseCode(), output.getResponseContext().getStatus().getCode());}
@@ -199,7 +217,7 @@ public class TestRequestHandler {
 		String requestID = UUID.randomUUID().toString();
 		String subRequestID = UUID.randomUUID().toString();
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest) anyObject())).thenReturn(new WorkflowExistsOutput(true, true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure, 0, false, originatorID, requestID, subRequestID, new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure, 0, false, originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new DGWorkflowNotFoundException("Unable to find the DG", "VNF-2.0.0.0", "temp", "Test")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.DG_WORKFLOW_NOT_FOUND.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -211,7 +229,7 @@ public class TestRequestHandler {
 		String requestID1 = UUID.randomUUID().toString();
 		String subRequestID1 = UUID.randomUUID().toString();
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input1 = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID1, requestID1, subRequestID1,new Date());
+		RequestHandlerInput input1 = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID1, requestID1, subRequestID1, Instant.now());
 		PowerMockito.doThrow(new InvalidInputException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output1 = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.INVALID_INPUT_PARAMETER.getResponseCode(), output1.getResponseContext().getStatus().getCode());
@@ -224,7 +242,7 @@ public class TestRequestHandler {
 		String subRequestID = UUID.randomUUID().toString();
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3010", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3010", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new NoTransitionDefinedException("Invalid VNF State","Unstable","Test event")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.NO_TRANSITION_DEFINE.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -237,7 +255,7 @@ public class TestRequestHandler {
 		String subRequestID = UUID.randomUUID().toString();
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("3009", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		PowerMockito.doThrow(new VNFNotFoundException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.VNF_NOT_FOUND.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -249,7 +267,7 @@ public class TestRequestHandler {
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
 		Mockito.when(workingStateManager.isVNFStable("37")).thenReturn(true,false);
 		RequestHandlerInput input = this.getRequestHandlerInput("37", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		mockRuntimeContextAndVnfContext(input);
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
@@ -257,7 +275,7 @@ public class TestRequestHandler {
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(), output.getResponseContext().getStatus().getCode());
 
 		RequestHandlerInput input1 = this.getRequestHandlerInput("37", VNFOperation.Configure,1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		PowerMockito.doThrow(new LockException(" ")).when(lockManager).acquireLock(Matchers.anyString(), Matchers.anyString(), Matchers.anyByte());
 		mockRuntimeContextAndVnfContext(input1);
 		RequestHandlerOutput output1 = requestHandler.handleRequest(input1);
@@ -271,7 +289,7 @@ public class TestRequestHandler {
 		logger.debug("=====================testOnRequestExecutionEndSuccessForWorkingState=============================");
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
 		RequestHandlerInput input1 = this.getRequestHandlerInput("137", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
@@ -284,7 +302,7 @@ public class TestRequestHandler {
 		requestHandler.onRequestExecutionEnd(this.getAsyncResponse(true,LCMCommandStatus.SUCCESS,"137", "", "", ""),true);
 
 		input1 = this.getRequestHandlerInput("137", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 		output = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(),output.getResponseContext().getStatus().getCode());
@@ -322,7 +340,7 @@ public class TestRequestHandler {
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 
 		RequestHandlerInput input1 = this.getRequestHandlerInput("38", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 		RequestHandlerOutput output = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(),output.getResponseContext().getStatus().getCode());
@@ -330,7 +348,7 @@ public class TestRequestHandler {
 		requestHandler.onRequestExecutionEnd(this.getAsyncResponse(false,LCMCommandStatus.NO_TRANSITION_DEFINE,"38", "", "", ""),true);
 
 		input1 = this.getRequestHandlerInput("38", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		PowerMockito.doThrow(new UnstableVNFException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		mockRuntimeContextAndVnfContext(input1);
 		output = requestHandler.handleRequest(input1);
@@ -345,7 +363,7 @@ public class TestRequestHandler {
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
 
 		RequestHandlerInput input1 = this.getRequestHandlerInput("39", VNFOperation.Configure, 1,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		mockRuntimeContextAndVnfContext(input1);
@@ -354,7 +372,7 @@ public class TestRequestHandler {
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(),output.getResponseContext().getStatus().getCode());
 		threadSleep();
 		input1 = this.getRequestHandlerInput("39", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		PowerMockito.doThrow(new LockException(" ")).when(lockManager).acquireLock(Matchers.anyString(), Matchers.anyString(), Matchers.anyByte());
 		output = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.LOCKING_FAILURE.getResponseCode(),output.getResponseContext().getStatus().getCode());
@@ -369,7 +387,7 @@ public class TestRequestHandler {
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 
 		RequestHandlerInput input1 = this.getRequestHandlerInput("40", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 		RequestHandlerOutput output = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(),output.getResponseContext().getStatus().getCode());
@@ -377,7 +395,7 @@ public class TestRequestHandler {
 		RuntimeContext response = this.getAsyncResponse(false,LCMCommandStatus.EXPIRED_REQUEST_FAILURE,"40", "", "", "");
 		requestHandler.onRequestTTLEnd(response,true);
 		input1 = this.getRequestHandlerInput("40", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		PowerMockito.doThrow(new UnstableVNFException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		output = requestHandler.handleRequest(input1);
 		Assert.assertEquals(LCMCommandStatus.UNSTABLE_VNF.getResponseCode(),output.getResponseContext().getStatus().getCode());
@@ -389,7 +407,7 @@ public class TestRequestHandler {
 		logger.debug("=====================testForceCommandExecution=============================");
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
 		RequestHandlerInput input1 = this.getRequestHandlerInput("138", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		mockRuntimeContextAndVnfContext(input1);
 
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
@@ -399,7 +417,7 @@ public class TestRequestHandler {
 		RuntimeContext response = this.getAsyncResponse(false,LCMCommandStatus.ACCEPTED,"138", "", "", "");
 		requestHandler.onRequestTTLEnd(response,true);
 		input1 = this.getRequestHandlerInput("138", VNFOperation.Configure, 1200,
-				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+				false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		input1.getRequestContext().getCommonHeader().setFlags(new Flags(null, true, 1200));
 		mockRuntimeContextAndVnfContext(input1);
 		output = requestHandler.handleRequest(input1);
@@ -423,7 +441,7 @@ public class TestRequestHandler {
 		logger.debug("=====================Positive TEST - On Request Execution End FAILURE- Ends =============================");
 	}
 
-	private RequestHandlerInput getRequestHandlerInput(String vnfID, VNFOperation action, int ttl, boolean force,String originatorId, String requestId, String subRequestId,Date timeStamp){
+	private RequestHandlerInput getRequestHandlerInput(String vnfID, VNFOperation action, int ttl, boolean force,String originatorId, String requestId, String subRequestId, Instant timeStamp){
 		String API_VERSION= "2.0.0";
 		RequestHandlerInput input = new RequestHandlerInput();
 		RuntimeContext runtimeContext = createRuntimeContextWithSubObjects();
@@ -449,9 +467,9 @@ public class TestRequestHandler {
 		output.getRequestContext().getActionIdentifiers().setVnfId(vnfId);
 		output.getVnfContext().setId(vnfId);
 		output.getResponseContext().getCommonHeader().setApiVer("2.0.0");
-		output.getResponseContext().getCommonHeader().setTimestamp(new Date());
+		output.getResponseContext().getCommonHeader().setTimestamp( Instant.now());
 		output.getResponseContext().setStatus(LCMCommandStatus.SUCCESS.toStatus(null));
-		output.setTimeStart(new Date());
+		output.setTimeStart( Instant.now());
 		output.getResponseContext().getCommonHeader().setOriginatorId(originatorId);
 		output.getResponseContext().getCommonHeader().setRequestId(requestId);
 		output.getResponseContext().getCommonHeader().setSubRequestId(subRequestId);
@@ -471,13 +489,13 @@ public class TestRequestHandler {
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("301", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("301", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		mockRuntimeContextAndVnfContext(input);
 
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(), output.getResponseContext().getStatus().getCode());
 
-		input = this.getRequestHandlerInput("309", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		input = this.getRequestHandlerInput("309", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 
 		PowerMockito.doThrow(new DuplicateRequestException(" ")).when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 		output = requestHandler.handleRequest(input);
@@ -492,7 +510,7 @@ public class TestRequestHandler {
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("302", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("302", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		mockRuntimeContextAndVnfContext(input);
 
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
@@ -501,7 +519,7 @@ public class TestRequestHandler {
 		RuntimeContext asyncResponse = this.getAsyncResponse(true,LCMCommandStatus.SUCCESS,"302",originatorID,requestID,subRequestID);
 		requestHandler.onRequestExecutionEnd(asyncResponse,true);
 
-		input = this.getRequestHandlerInput("310", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		input = this.getRequestHandlerInput("310", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		mockRuntimeContextAndVnfContext(input);
 		output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(), output.getResponseContext().getStatus().getCode());
@@ -516,7 +534,7 @@ public class TestRequestHandler {
 		PowerMockito.doNothing().when(requestValidator).validateRequest(Matchers.any(RuntimeContext.class));
 
 		Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
-		RequestHandlerInput input = this.getRequestHandlerInput("303", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+		RequestHandlerInput input = this.getRequestHandlerInput("303", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 		mockRuntimeContextAndVnfContext(input);
 		RequestHandlerOutput output = requestHandler.handleRequest(input);
 		Assert.assertEquals(LCMCommandStatus.ACCEPTED.getResponseCode(), output.getResponseContext().getStatus().getCode());
diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestValidator.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestValidator.java
index 1298aa542..f4d703756 100644
--- a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestValidator.java
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/test/java/org/openecomp/appc/requesthandler/TestRequestValidator.java
@@ -22,20 +22,43 @@
 package org.openecomp.appc.requesthandler;
 
 
+import static junit.framework.TestCase.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+
+import java.time.Instant;
+import java.util.Map;
+import java.util.UUID;
+
 import org.junit.Before;
-import org.junit.Test;
 import org.junit.Ignore;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
-import org.openecomp.appc.domainmodel.lcm.*;
-import org.openecomp.appc.domainmodel.lcm.Flags.Mode;
+import org.openecomp.appc.domainmodel.lcm.ActionIdentifiers;
+import org.openecomp.appc.domainmodel.lcm.CommonHeader;
+import org.openecomp.appc.domainmodel.lcm.Flags;
+import org.openecomp.appc.domainmodel.lcm.RequestContext;
+import org.openecomp.appc.domainmodel.lcm.ResponseContext;
+import org.openecomp.appc.domainmodel.lcm.RuntimeContext;
+import org.openecomp.appc.domainmodel.lcm.Status;
+import org.openecomp.appc.domainmodel.lcm.VNFContext;
+import org.openecomp.appc.domainmodel.lcm.VNFOperation;
 import org.openecomp.appc.executor.UnstableVNFException;
 import org.openecomp.appc.lifecyclemanager.LifecycleManager;
 import org.openecomp.appc.lifecyclemanager.objects.LifecycleException;
 import org.openecomp.appc.lifecyclemanager.objects.NoTransitionDefinedException;
-import org.openecomp.appc.requesthandler.exceptions.*;
+import org.openecomp.appc.requesthandler.exceptions.DGWorkflowNotFoundException;
+import org.openecomp.appc.requesthandler.exceptions.DuplicateRequestException;
+import org.openecomp.appc.requesthandler.exceptions.InvalidInputException;
+import org.openecomp.appc.requesthandler.exceptions.RequestExpiredException;
+import org.openecomp.appc.requesthandler.exceptions.VNFNotFoundException;
+import org.openecomp.appc.requesthandler.exceptions.WorkflowNotFoundException;
 import org.openecomp.appc.requesthandler.impl.RequestHandlerImpl;
 import org.openecomp.appc.requesthandler.impl.RequestValidatorImpl;
 import org.openecomp.appc.requesthandler.objects.RequestHandlerInput;
@@ -44,8 +67,6 @@ import org.openecomp.appc.workflow.WorkFlowManager;
 import org.openecomp.appc.workflow.objects.WorkflowExistsOutput;
 import org.openecomp.appc.workflow.objects.WorkflowRequest;
 import org.openecomp.appc.workingstatemanager.WorkingStateManager;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.openecomp.sdnc.sli.SvcLogicContext;
 import org.openecomp.sdnc.sli.SvcLogicResource;
 import org.openecomp.sdnc.sli.aai.AAIService;
@@ -57,13 +78,8 @@ import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
-import java.util.Date;
-import java.util.Map;
-import java.util.UUID;
-
-import static junit.framework.TestCase.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.mockito.Matchers.*;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 
 
 @RunWith(PowerMockRunner.class)
@@ -214,7 +230,7 @@ public class TestRequestValidator {
         genericVnf.setOrchestrationStatus(operationalState);
         return genericVnf;
     }*/
-    private RequestHandlerInput getRequestHandlerInput(String vnfID, VNFOperation action, int ttl, boolean force, String originatorId, String requestId, String subRequestId, Date timeStamp){
+    private RequestHandlerInput getRequestHandlerInput(String vnfID, VNFOperation action, int ttl, boolean force, String originatorId, String requestId, String subRequestId, Instant timeStamp){
         String API_VERSION= "2.0.0";
         RequestHandlerInput input = new RequestHandlerInput();
         RuntimeContext runtimeContext = createRuntimeContextWithSubObjects();
@@ -242,7 +258,7 @@ public class TestRequestValidator {
         logger.debug("=====================testNullVnfID=============================");
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         RequestHandlerInput input = this.getRequestHandlerInput(null, VNFOperation.Configure, 30,
-                false, UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false, UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -261,7 +277,7 @@ public class TestRequestValidator {
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         Mockito.when(workingStateManager.isVNFStable("1")).thenReturn(true);
         RequestHandlerInput input = this.getRequestHandlerInput("1", VNFOperation.Configure, 30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -279,7 +295,7 @@ public class TestRequestValidator {
         logger.debug("=====================testVnfNotFound=============================");
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         RequestHandlerInput input = this.getRequestHandlerInput("8", VNFOperation.Configure, 30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -298,7 +314,7 @@ public class TestRequestValidator {
         logger.debug("=====================testNullCommand=============================");
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         RequestHandlerInput input = this.getRequestHandlerInput("7", null,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
        Exception ex =null;
        RuntimeContext runtimeContext = putInputToRuntimeContext(input);
        try {
@@ -315,7 +331,7 @@ public class TestRequestValidator {
         logger.debug("=====================testNullVnfIDAndCommand=============================");
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         RequestHandlerInput input = this.getRequestHandlerInput(null, null,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -332,7 +348,7 @@ public class TestRequestValidator {
         logger.debug("=====================testWorkflowNotFound=============================");
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(false,false));
         RequestHandlerInput input = this.getRequestHandlerInput("10", VNFOperation.Configure, 30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -351,7 +367,7 @@ public class TestRequestValidator {
         Mockito.when(lifecyclemanager.getNextState(anyString(), anyString(),anyString())).thenThrow( new NoTransitionDefinedException("","",""));
 
         RequestHandlerInput input = this.getRequestHandlerInput("11", VNFOperation.Configure, 30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -369,7 +385,7 @@ public class TestRequestValidator {
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         Mockito.when(lifecyclemanager.getNextState(anyString(), anyString(),anyString())).thenThrow( new NoTransitionDefinedException("","",""));
         RequestHandlerInput input = this.getRequestHandlerInput("12", VNFOperation.Test,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -387,7 +403,7 @@ public class TestRequestValidator {
         Mockito.when(lifecyclemanager.getNextState(anyString(), anyString(),anyString())).thenThrow( new NoTransitionDefinedException("","",""));
 
         RequestHandlerInput input = this.getRequestHandlerInput("13", VNFOperation.Start,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -404,7 +420,7 @@ public class TestRequestValidator {
         logger.debug("=====================testUnstableVnfWithTerminate=============================");
         Mockito.when(lifecyclemanager.getNextState(anyString(), anyString(),anyString())).thenThrow( new NoTransitionDefinedException("","",""));
         RequestHandlerInput input = this.getRequestHandlerInput("14", VNFOperation.Terminate,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -422,7 +438,7 @@ public class TestRequestValidator {
         Mockito.when(lifecyclemanager.getNextState(anyString(), anyString(),anyString())).thenThrow( new NoTransitionDefinedException("","",""));
 
         RequestHandlerInput input = this.getRequestHandlerInput("26", VNFOperation.Restart,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -441,7 +457,7 @@ public class TestRequestValidator {
 
         // Mockito.doReturn(this.getGenericVnf("Firewall", "NOT_INSTANTIATED")).when(getAaiadapter()).requestGenericVnfData("8");
         RequestHandlerInput input = this.getRequestHandlerInput("27", VNFOperation.Rebuild,30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -463,7 +479,7 @@ public class TestRequestValidator {
         //            RequestHandler requestHandler=RequestHandlerSingleton.getRequestHandler(new WorkFlowManagerImpl(),aaiAdapter,new LifecycleManagerImpl());
         //            RequestHandler requestHandler = new RequestHandlerImpl(new WorkFlowManagerImpl(),aaiAdapter,new LifecycleManagerImpl());
         RequestHandlerInput input = this.getRequestHandlerInput("28", VNFOperation.Configure, 30,
-                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),new Date());
+                false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(), Instant.now());
 		Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         try {
@@ -479,9 +495,8 @@ public class TestRequestValidator {
     @Test
     public void testNegativeFlowWithTimeStamp() throws  NoTransitionDefinedException, LifecycleException, InvalidInputException, RequestExpiredException, UnstableVNFException, DuplicateRequestException, VNFNotFoundException, WorkflowNotFoundException,DGWorkflowNotFoundException {
         logger.debug("=====================testNegativeFlowWithTimeStamp=============================");
-        Date now = new Date();
-        Date past = new Date();
-        past.setTime(now.getTime() -1000000 );
+        Instant now =  Instant.now();
+        Instant past =  now.minusMillis(1000000);
         RequestHandlerInput input = this.getRequestHandlerInput("35", VNFOperation.Configure, 30,
                 false,UUID.randomUUID().toString(),UUID.randomUUID().toString(),UUID.randomUUID().toString(),past);
         Exception ex =null;
@@ -507,9 +522,9 @@ public class TestRequestValidator {
         Mockito.when(workflowManager.workflowExists((WorkflowRequest)anyObject())).thenReturn(new WorkflowExistsOutput(true,true));
         Mockito.when(workingStateManager.isVNFStable("301")).thenReturn(true);
         Mockito.when(workingStateManager.isVNFStable("309")).thenReturn(true);
-        RequestHandlerInput input = this.getRequestHandlerInput("301", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+        RequestHandlerInput input = this.getRequestHandlerInput("301", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
 
-        RequestHandlerInput input1 = this.getRequestHandlerInput("309", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID,new Date());
+        RequestHandlerInput input1 = this.getRequestHandlerInput("309", VNFOperation.Configure,0,false,originatorID, requestID, subRequestID, Instant.now());
         Exception ex =null;
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         RuntimeContext runtimeContext1 = putInputToRuntimeContext(input1);
@@ -573,7 +588,7 @@ public class TestRequestValidator {
         String requestID = UUID.randomUUID().toString();
         String subRequestID = UUID.randomUUID().toString();
 
-        RequestHandlerInput input = this.getRequestHandlerInput(resource, operation, 0, false, originatorID, requestID, subRequestID, new Date());
+        RequestHandlerInput input = this.getRequestHandlerInput(resource, operation, 0, false, originatorID, requestID, subRequestID,  Instant.now());
         RuntimeContext runtimeContext = putInputToRuntimeContext(input);
         requestValidator.validateRequest(runtimeContext);
     }