23 files changed, 1194 insertions, 982 deletions
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/E2EServiceInstances.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/E2EServiceInstances.java
index 0914516598..c51c61e3dd 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/E2EServiceInstances.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/E2EServiceInstances.java
@@ -1,940 +1,1155 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP - SO
- * ================================================================================
- * Copyright (C) 2017 Huawei Technologies Co., Ltd. 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.mso.apihandlerinfra;
-
-import java.io.IOException;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpResponse;
-import org.apache.http.HttpStatus;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.hibernate.Session;
-import org.json.JSONObject;
-import org.openecomp.mso.apihandler.common.ErrorNumbers;
-import org.openecomp.mso.apihandler.common.RequestClient;
-import org.openecomp.mso.apihandler.common.RequestClientFactory;
-import org.openecomp.mso.apihandler.common.ResponseHandler;
-import org.openecomp.mso.apihandlerinfra.Messages;
-import org.openecomp.mso.apihandlerinfra.MsoException;
-import org.openecomp.mso.apihandlerinfra.MsoRequest;
-import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.DelE2ESvcResp;
-import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EServiceInstanceDeleteRequest;
-import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EServiceInstanceRequest;
-import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EUserParam;
-import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.GetE2EServiceInstanceResponse;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ModelInfo;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestDetails;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestInfo;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestParameters;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ServiceInstancesRequest;
-import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.SubscriberInfo;
-import org.openecomp.mso.db.AbstractSessionFactoryManager;
-import org.openecomp.mso.db.catalog.CatalogDatabase;
-import org.openecomp.mso.db.catalog.beans.Service;
-import org.openecomp.mso.db.catalog.beans.ServiceRecipe;
-import org.openecomp.mso.logger.MessageEnum;
-import org.openecomp.mso.logger.MsoAlarmLogger;
-import org.openecomp.mso.logger.MsoLogger;
-import org.openecomp.mso.properties.MsoDatabaseException;
-import org.openecomp.mso.requestsdb.OperationStatus;
-import org.openecomp.mso.requestsdb.RequestsDatabase;
-import org.openecomp.mso.requestsdb.RequestsDbSessionFactoryManager;
-import org.openecomp.mso.utils.UUIDChecker;
-
-import com.wordnik.swagger.annotations.Api;
-import com.wordnik.swagger.annotations.ApiOperation;
-
-@Path("/e2eServiceInstances")
-@Api(value = "/e2eServiceInstances", description = "API Requests for E2E Service Instances")
-public class E2EServiceInstances {
-
-	private HashMap<String, String> instanceIdMap = new HashMap<>();
-	private static MsoLogger msoLogger = MsoLogger
-			.getMsoLogger(MsoLogger.Catalog.APIH);
-	private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger();
-	public static final String MSO_PROP_APIHANDLER_INFRA = "MSO_PROP_APIHANDLER_INFRA";
-	private ServiceInstancesRequest sir = null;
-
-	public static final String END_OF_THE_TRANSACTION = "End of the transaction, the final response is: ";
-	public static final String EXCEPTION_CREATING_DB_RECORD = "Exception while creating record in DB";
-	public static final String EXCEPTION_COMMUNICATE_BPMN_ENGINE = "Exception while communicate with BPMN engine";
-
-	/**
-	 * POST Requests for E2E Service create Instance on a version provided
-	 */
-
-	@POST
-	@Path("/{version:[vV][3-5]}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Create a E2E Service Instance on a version provided", response = Response.class)
-	public Response createE2EServiceInstance(String request,
-			@PathParam("version") String version) {
-
-		return processE2EserviceInstances(request, Action.createInstance, null,
-				version);
-	}
-
-	/**
-	 * DELETE Requests for E2E Service delete Instance on a specified version
-	 * and serviceId
-	 */
-
-	@DELETE
-	@Path("/{version:[vV][3-5]}/{serviceId}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Delete E2E Service Instance on a specified version and serviceId", response = Response.class)
-	public Response deleteE2EServiceInstance(String request,
-			@PathParam("version") String version,
-			@PathParam("serviceId") String serviceId) {
-
-		instanceIdMap.put("serviceId", serviceId);
-
-		return deleteE2EserviceInstances(request, Action.deleteInstance,
-				instanceIdMap, version);
-	}
-
-	@GET
-	@Path("/{version:[vV][3-5]}/{serviceId}/operations/{operationId}")
-	@ApiOperation(value = "Find e2eServiceInstances Requests for a given serviceId and operationId", response = Response.class)
-	@Produces(MediaType.APPLICATION_JSON)
-	public Response getE2EServiceInstances(
-			@PathParam("serviceId") String serviceId,
-			@PathParam("version") String version,
-			@PathParam("operationId") String operationId) {
-		return getE2EServiceInstances(serviceId, operationId);
-	}
-
-	private Response getE2EServiceInstances(String serviceId, String operationId) {
-		RequestsDatabase requestsDB = RequestsDatabase.getInstance();
-
-		GetE2EServiceInstanceResponse e2eServiceResponse = new GetE2EServiceInstanceResponse();
-
-		MsoRequest msoRequest = new MsoRequest(serviceId);
-
-		long startTime = System.currentTimeMillis();
-
-		OperationStatus operationStatus = null;
-
-		try {
-			operationStatus = requestsDB.getOperationStatus(serviceId,
-					operationId);
-
-		} catch (Exception e) {
-			msoLogger
-					.error(MessageEnum.APIH_DB_ACCESS_EXC,
-							MSO_PROP_APIHANDLER_INFRA,
-							"",
-							"",
-							MsoLogger.ErrorCode.AvailabilityError,
-							"Exception while communciate with Request DB - Infra Request Lookup",
-							e);
-			msoRequest
-					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-			Response response = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
-					e.getMessage(),
-					ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB, null);
-			alarmLogger.sendAlarm("MsoDatabaseAccessError",
-					MsoAlarmLogger.CRITICAL, Messages.errors
-							.get(ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB));
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.DBAccessError,
-					"Exception while communciate with Request DB");
-			msoLogger.debug("End of the transaction, the final response is: "
-					+ (String) response.getEntity());
-			return response;
-
-		}
-
-		if (operationStatus == null) {
-			Response resp = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_NO_CONTENT, MsoException.ServiceException,
-					"E2E serviceId " + serviceId + " is not found in DB",
-					ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
-			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.BusinessProcesssError,
-					"Null response from RequestDB when searching by serviceId");
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.DataNotFound,
-					"Null response from RequestDB when searching by serviceId");
-			msoLogger.debug("End of the transaction, the final response is: "
-					+ (String) resp.getEntity());
-			return resp;
-
-		}
-
-		e2eServiceResponse.setOperationStatus(operationStatus);
-
-		return Response.status(200).entity(e2eServiceResponse).build();
-	}
-
-	private Response deleteE2EserviceInstances(String requestJSON,
-			Action action, HashMap<String, String> instanceIdMap, String version) {
-		// TODO should be a new one or the same service instance Id
-		String requestId = instanceIdMap.get("serviceId");
-		long startTime = System.currentTimeMillis();
-		msoLogger.debug("requestId is: " + requestId);
-		E2EServiceInstanceDeleteRequest e2eDelReq = null;
-
-		MsoRequest msoRequest = new MsoRequest(requestId);
-
-		ObjectMapper mapper = new ObjectMapper();
-		try {
-			e2eDelReq = mapper.readValue(requestJSON,
-					E2EServiceInstanceDeleteRequest.class);
-
-		} catch (Exception e) {
-
-			msoLogger.debug("Mapping of request to JSON object failed : ", e);
-			Response response = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_BAD_REQUEST,
-					MsoException.ServiceException,
-					"Mapping of request to JSON object failed.  "
-							+ e.getMessage(), ErrorNumbers.SVC_BAD_PARAMETER,
-					null);
-			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.SchemaError,
-					"Mapping of request to JSON object failed");
-			msoLogger.debug("End of the transaction, the final response is: "
-					+ (String) response.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return response;
-		}
-
-		CatalogDatabase db = null;
-		RecipeLookupResult recipeLookupResult = null;
-		try {
-			db = CatalogDatabase.getInstance();
-			//TODO  Get the service template model version uuid from AAI.
-			recipeLookupResult = getServiceInstanceOrchestrationURI(db, null, action);
-		} catch (Exception e) {
-			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.AvailabilityError,
-					"Exception while communciate with Catalog DB", e);
-			msoRequest
-					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-			Response response = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
-					"No communication to catalog DB " + e.getMessage(),
-					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			alarmLogger.sendAlarm("MsoDatabaseAccessError",
-					MsoAlarmLogger.CRITICAL, Messages.errors
-							.get(ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
-			msoRequest.createRequestRecord(Status.FAILED, action);
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.DBAccessError,
-					"Exception while communciate with DB");
-			msoLogger.debug(END_OF_THE_TRANSACTION
-					+ (String) response.getEntity());
-			return response;
-		} finally {
-			closeCatalogDB(db);
-		}
-		if (recipeLookupResult == null) {
-			msoLogger.error(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.DataError, "No recipe found in DB");
-			msoRequest
-					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-			Response response = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
-					"Recipe does not exist in catalog DB",
-					ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null);
-			msoRequest.createRequestRecord(Status.FAILED, action);
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.DataNotFound,
-					"No recipe found in DB");
-			msoLogger.debug(END_OF_THE_TRANSACTION
-					+ (String) response.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return response;
-		}
-
-		RequestClient requestClient = null;
-		HttpResponse response = null;
-
-		long subStartTime = System.currentTimeMillis();
-		// String sirRequestJson = mapReqJsonToSvcInstReq(e2eSir, requestJSON);
-
-		try {
-			requestClient = RequestClientFactory.getRequestClient(
-					recipeLookupResult.getOrchestrationURI(),
-					MsoPropertiesUtils.loadMsoProperties());
-
-			JSONObject jjo = new JSONObject(requestJSON);
-			jjo.put("operationId", UUIDChecker.generateUUID(msoLogger));
-
-			String bpmnRequest = jjo.toString();
-
-			// Capture audit event
-			msoLogger
-					.debug("MSO API Handler Posting call to BPEL engine for url: "
-							+ requestClient.getUrl());
-			String serviceId = instanceIdMap.get("serviceId");
-			String serviceInstanceType = e2eDelReq.getServiceType();
-			response = requestClient.post(requestId, false,
-					recipeLookupResult.getRecipeTimeout(), action.name(),
-					serviceId, null, null, null, null, serviceInstanceType,
-					null, null, null, bpmnRequest, recipeLookupResult.getRecipeParamXsd());
-
-			msoLogger.recordMetricEvent(subStartTime,
-					MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
-					"Successfully received response from BPMN engine", "BPMN",
-					recipeLookupResult.getOrchestrationURI(), null);
-		} catch (Exception e) {
-			msoLogger.recordMetricEvent(subStartTime,
-					MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.CommunicationError,
-					"Exception while communicate with BPMN engine", "BPMN",
-					recipeLookupResult.getOrchestrationURI(), null);
-			Response resp = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
-					"Failed calling bpmn " + e.getMessage(),
-					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			alarmLogger.sendAlarm("MsoConfigurationError",
-					MsoAlarmLogger.CRITICAL,
-					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
-			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.AvailabilityError,
-					"Exception while communicate with BPMN engine");
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.CommunicationError,
-					"Exception while communicate with BPMN engine");
-			msoLogger.debug("End of the transaction, the final response is: "
-					+ (String) resp.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return resp;
-		}
-
-		if (response == null) {
-			Response resp = msoRequest.buildServiceErrorResponse(
-					HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
-					"bpelResponse is null",
-					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
-					MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.BusinessProcesssError,
-					"Null response from BPEL");
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.InternalError,
-					"Null response from BPMN");
-			msoLogger.debug(END_OF_THE_TRANSACTION + (String) resp.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return resp;
-		}
-
-		ResponseHandler respHandler = new ResponseHandler(response,
-				requestClient.getType());
-		int bpelStatus = respHandler.getStatus();
-
-		return beplStatusUpdate(requestId, startTime, msoRequest,
-				requestClient, respHandler, bpelStatus, action, instanceIdMap);
-	}
-
-	private Response processE2EserviceInstances(String requestJSON, Action action,
-			HashMap<String, String> instanceIdMap, String version) {
-
-		String requestId = UUIDChecker.generateUUID(msoLogger);
-		long startTime = System.currentTimeMillis();
-		msoLogger.debug("requestId is: " + requestId);
-		E2EServiceInstanceRequest e2eSir = null;
-
-		MsoRequest msoRequest = new MsoRequest(requestId);
-		ObjectMapper mapper = new ObjectMapper();
-		try {
-			e2eSir = mapper.readValue(requestJSON, E2EServiceInstanceRequest.class);
-
-		} catch (Exception e) {
-          //TODO update the service name
-          this.createOperationStatusRecordForError(action, requestId);
-		  
-			msoLogger.debug("Mapping of request to JSON object failed : ", e);
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
-					MsoException.ServiceException, "Mapping of request to JSON object failed.  " + e.getMessage(),
-					ErrorNumbers.SVC_BAD_PARAMETER, null);
-			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
-					"Mapping of request to JSON object failed");
-			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
-			return response;
-		}
-
-		mapReqJsonToSvcInstReq(e2eSir, requestJSON);
-		sir.getRequestDetails().getRequestParameters().setaLaCarte(true);
-		try {
-			msoRequest.parse(sir, instanceIdMap, action, version);
-		} catch (Exception e) {
-			msoLogger.debug("Validation failed: ", e);
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
-					MsoException.ServiceException, "Error parsing request.  " + e.getMessage(),
-					ErrorNumbers.SVC_BAD_PARAMETER, null);
-			if (msoRequest.getRequestId() != null) {
-				msoLogger.debug("Logging failed message to the database");
-				//TODO update the service name
-		          this.createOperationStatusRecordForError(action, requestId);
-			}
-			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
-					"Validation of the input request failed");
-			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
-			return response;
-		}
-		
-		OperationStatus dup = null;
-		String instanceName = sir.getRequestDetails().getRequestInfo().getInstanceName();
-		String requestScope = sir.getRequestDetails().getModelInfo().getModelType().name();
-		try {
-			if (!(instanceName == null && "service".equals(requestScope)
-					&& (action == Action.createInstance || action == Action.activateInstance))) {
-			  //TODO : Need to check for the duplicate record from the operation status,
-			  //TODO : commenting this check for unblocking current testing for now...  induces dead code...
-				dup = chkDuplicateServiceNameInOperStatus( instanceName);
-			}
-		} catch (Exception e) {
-			msoLogger.error(MessageEnum.APIH_DUPLICATE_CHECK_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.DataError, "Error during duplicate check ", e);
-
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
-					MsoException.ServiceException, e.getMessage(), ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
-
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
-					"Error during duplicate check");
-			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
-			return response;
-		}
-
-		if (dup != null) {
-			// Found the duplicate record. Return the appropriate error.
-			String instance = null;
-			if (instanceName != null) {
-				instance = instanceName;
-			} else {
-				instance = instanceIdMap.get(requestScope + "InstanceId");
-			}
-			String dupMessage = "Error: Locked instance - This " + requestScope + " (" + instance + ") "
-					+ "already has a request being worked with a status of " + dup.getProgress() + " (ServiceId - "
-					+ dup.getServiceId() + "). The existing request must finish or be cleaned up before proceeding.";
-
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_CONFLICT,
-					MsoException.ServiceException, dupMessage, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
-
-			msoLogger.warn(MessageEnum.APIH_DUPLICATE_FOUND, dupMessage, "", "", MsoLogger.ErrorCode.SchemaError,
-					"Duplicate request - Subscriber already has a request for this service");
-			
-			
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict,
-					dupMessage);
-			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return response;
-		}
-		
-		CatalogDatabase db = null;
-		RecipeLookupResult recipeLookupResult = null;
-		try {
-			db = CatalogDatabase.getInstance();
-			recipeLookupResult = getServiceInstanceOrchestrationURI(db, e2eSir.getService().getTemplateId(), action);
-		} catch (Exception e) {
-			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.AvailabilityError, "Exception while communciate with Catalog DB", e);
-			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
-					MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
-					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			alarmLogger.sendAlarm("MsoDatabaseAccessError", MsoAlarmLogger.CRITICAL,
-					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
-			
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
-					"Exception while communciate with DB");
-			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return response;
-		} finally {
-			closeCatalogDB(db);
-		}
-
-		if (recipeLookupResult == null) {
-			msoLogger.error(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.DataError, "No recipe found in DB");
-			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
-					MsoException.ServiceException, "Recipe does not exist in catalog DB",
-					ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null);
-		
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound,
-					"No recipe found in DB");
-			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return response;
-		}
-//		try {
-//			msoRequest.createRequestRecord(Status.PENDING, action);
-//			//createOperationStatusRecord(action, requestId);
-//		} catch (Exception e) {
-//			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC_REASON, "Exception while creating record in DB", "", "",
-//					MsoLogger.ErrorCode.SchemaError, "Exception while creating record in DB", e);
-//			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
-//			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
-//					MsoException.ServiceException, "Exception while creating record in DB " + e.getMessage(),
-//					ErrorNumbers.SVC_BAD_PARAMETER, null);
-//			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
-//					"Exception while creating record in DB");
-//			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
-//			return response;
-//		}
-
-		String serviceInstanceType = e2eSir.getService().getParameters().getServiceType();
-
-		String serviceId = "";
-		RequestClient requestClient = null;
-		HttpResponse response = null;
-
-		long subStartTime = System.currentTimeMillis();
-		String sirRequestJson = mapReqJsonToSvcInstReq(e2eSir, requestJSON);
-
-		try {
-			requestClient = RequestClientFactory.getRequestClient(recipeLookupResult.getOrchestrationURI(),
-					MsoPropertiesUtils.loadMsoProperties());
-
-			// Capture audit event
-			msoLogger.debug("MSO API Handler Posting call to BPEL engine for url: " + requestClient.getUrl());
-
-			response = requestClient.post(requestId, false, recipeLookupResult.getRecipeTimeout(), action.name(),
-					serviceId, null, null, null, null, serviceInstanceType, null, null, null, sirRequestJson, recipeLookupResult.getRecipeParamXsd());
-
-			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
-					"Successfully received response from BPMN engine", "BPMN", recipeLookupResult.getOrchestrationURI(),
-					null);
-		} catch (Exception e) {
-			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.ERROR,
-					MsoLogger.ResponseCode.CommunicationError, "Exception while communicate with BPMN engine", "BPMN",
-					recipeLookupResult.getOrchestrationURI(), null);
-			Response resp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
-					MsoException.ServiceException, "Failed calling bpmn " + e.getMessage(),
-					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			alarmLogger.sendAlarm("MsoConfigurationError", MsoAlarmLogger.CRITICAL,
-					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
-			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.AvailabilityError, "Exception while communicate with BPMN engine");
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError,
-					"Exception while communicate with BPMN engine");
-			msoLogger.debug("End of the transaction, the final response is: " + (String) resp.getEntity());
-			createOperationStatusRecordForError(action, requestId);
-			return resp;
-		}
-
-		if (response == null) {
-			Response resp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
-					MsoException.ServiceException, "bpelResponse is null", ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
-			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
-					MsoLogger.ErrorCode.BusinessProcesssError, "Null response from BPEL");
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError,
-					"Null response from BPMN");
-			msoLogger.debug(END_OF_THE_TRANSACTION + (String) resp.getEntity());
-			return resp;
-		}
-
-		ResponseHandler respHandler = new ResponseHandler(response, requestClient.getType());
-		int bpelStatus = respHandler.getStatus();
-
-		return beplStatusUpdate(requestId, startTime, msoRequest, requestClient, respHandler, bpelStatus, action, instanceIdMap);
-	}
-
-	private void closeCatalogDB(CatalogDatabase db) {
-		if (db != null) {
-			db.close();
-		}
-	}
-
-	private Response beplStatusUpdate(String requestId, long startTime,
-			MsoRequest msoRequest, RequestClient requestClient,
-			ResponseHandler respHandler, int bpelStatus, Action action,
-			HashMap<String, String> instanceIdMap) {
-		// BPMN accepted the request, the request is in progress
-		if (bpelStatus == HttpStatus.SC_ACCEPTED) {
-			String camundaJSONResponseBody = respHandler.getResponseBody();
-			msoLogger
-					.debug("Received from Camunda: " + camundaJSONResponseBody);
-
-			// currently only for delete case we update the status here
-			if (action == Action.deleteInstance) {
-				ObjectMapper mapper = new ObjectMapper();
-				try {
-					DelE2ESvcResp jo = mapper.readValue(
-							camundaJSONResponseBody, DelE2ESvcResp.class);
-					String operationId = jo.getOperationId();
-    				this.createOperationStatusRecord("DELETE", requestId,
-								operationId);
-				} catch (Exception ex) {
-					msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
-							requestClient.getUrl(), "", "",
-							MsoLogger.ErrorCode.BusinessProcesssError,
-							"Response from BPEL engine is failed with HTTP Status="
-									+ bpelStatus);
-				}
-			}
-			msoLogger.recordAuditEvent(startTime,
-					MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
-					"BPMN accepted the request, the request is in progress");
-			msoLogger.debug(END_OF_THE_TRANSACTION + camundaJSONResponseBody);
-			return Response.status(HttpStatus.SC_ACCEPTED)
-					.entity(camundaJSONResponseBody).build();
-		} else {
-			List<String> variables = new ArrayList<>();
-			variables.add(bpelStatus + "");
-			String camundaJSONResponseBody = respHandler.getResponseBody();
-			if (camundaJSONResponseBody != null
-					&& !camundaJSONResponseBody.isEmpty()) {
-				Response resp = msoRequest.buildServiceErrorResponse(
-						bpelStatus, MsoException.ServiceException,
-						"Request Failed due to BPEL error with HTTP Status= %1 "
-								+ '\n' + camundaJSONResponseBody,
-						ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, variables);
-				msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
-						requestClient.getUrl(), "", "",
-						MsoLogger.ErrorCode.BusinessProcesssError,
-						"Response from BPEL engine is failed with HTTP Status="
-								+ bpelStatus);
-				msoLogger.recordAuditEvent(startTime,
-						MsoLogger.StatusCode.ERROR,
-						MsoLogger.ResponseCode.InternalError,
-						"Response from BPMN engine is failed");
-				msoLogger.debug(END_OF_THE_TRANSACTION
-						+ (String) resp.getEntity());
-				return resp;
-			} else {
-				Response resp = msoRequest
-						.buildServiceErrorResponse(
-								bpelStatus,
-								MsoException.ServiceException,
-								"Request Failed due to BPEL error with HTTP Status= %1",
-								ErrorNumbers.SVC_DETAILED_SERVICE_ERROR,
-								variables);
-				msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
-						requestClient.getUrl(), "", "",
-						MsoLogger.ErrorCode.BusinessProcesssError,
-						"Response from BPEL engine is empty");
-				msoLogger.recordAuditEvent(startTime,
-						MsoLogger.StatusCode.ERROR,
-						MsoLogger.ResponseCode.InternalError,
-						"Response from BPEL engine is empty");
-				msoLogger.debug(END_OF_THE_TRANSACTION
-						+ (String) resp.getEntity());
-				return resp;
-			}
-		}
-	}
-
-	/**
-	 * Getting recipes from catalogDb
-	 * 
-	 * @param db the catalog db
-	 * @param serviceModelUUID the service model version uuid
-	 * @param action the action for the service
-	 * @return the service recipe result
-	 */
-	private RecipeLookupResult getServiceInstanceOrchestrationURI(
-			CatalogDatabase db, String serviceModelUUID, Action action) {
-
-		RecipeLookupResult recipeLookupResult = getServiceURI(db, serviceModelUUID, action);
-
-		if (recipeLookupResult != null) {
-			msoLogger.debug("Orchestration URI is: "
-					+ recipeLookupResult.getOrchestrationURI()
-					+ ", recipe Timeout is: "
-					+ Integer.toString(recipeLookupResult.getRecipeTimeout()));
-		} else {
-			msoLogger.debug("No matching recipe record found");
-		}
-		return recipeLookupResult;
-	}
-
-	/**
-	 * Getting recipes from catalogDb
-	 * If Service recipe is not set, use default recipe, if set , use special recipe.
-	 * @param db the catalog db
-	 * @param serviceModelUUID the service version uuid
-	 * @param action the action of the service.
-	 * @return the service recipe result.
-	 */
-	private RecipeLookupResult getServiceURI(CatalogDatabase db, String serviceModelUUID, Action action) {
-
-		String defaultServiceModelName = "UUI_DEFAULT";
-
-		Service defaultServiceRecord = db
-				.getServiceByModelName(defaultServiceModelName);
-		ServiceRecipe defaultRecipe = db.getServiceRecipeByModelUUID(
-		        defaultServiceRecord.getModelUUID(), action.name());
-		//set recipe as default generic recipe
-		ServiceRecipe recipe = defaultRecipe;
-		//check the service special recipe 
-		if(null != serviceModelUUID && ! serviceModelUUID.isEmpty()){
-		      ServiceRecipe serviceSpecialRecipe = db.getServiceRecipeByModelUUID(
-		              serviceModelUUID, action.name());
-		      if(null != serviceSpecialRecipe){
-		          //set service special recipe.
-		          recipe = serviceSpecialRecipe;
-		      }
-		}	
-		
-		if (recipe == null) {
-			return null;
-		}
-		return new RecipeLookupResult(recipe.getOrchestrationUri(),
-				recipe.getRecipeTimeout(), recipe.getServiceParamXSD());
-
-	}
-
-	/**
-	 * Converting E2EServiceInstanceRequest to ServiceInstanceRequest and
-	 * passing it to camunda engine.
-	 * 
-	 * @param e2eSir
-	 * @return
-	 */
-	private String mapReqJsonToSvcInstReq(E2EServiceInstanceRequest e2eSir,
-			String requestJSON) {
-
-		sir = new ServiceInstancesRequest();
-
-		String returnString = null;
-		RequestDetails requestDetails = new RequestDetails();
-		ModelInfo modelInfo = new ModelInfo();
-
-		// ModelInvariantId
-		modelInfo.setModelInvariantId(e2eSir.getService().getServiceDefId());
-
-		// modelNameVersionId
-		modelInfo.setModelNameVersionId(e2eSir.getService().getTemplateId());
-
-		// String modelInfoValue =
-		// e2eSir.getService().getParameters().getNodeTemplateName();
-		// String[] arrayOfInfo = modelInfoValue.split(":");
-		// String modelName = arrayOfInfo[0];
-		// String modelVersion = arrayOfInfo[1];
-
-		// TODO: To ensure, if we dont get the values from the UUI
-		String modelName = "voLTE";
-		String modelVersion = "1.0";
-		// modelName
-		modelInfo.setModelName(modelName);
-
-		// modelVersion
-		modelInfo.setModelVersion(modelVersion);
-
-		// modelType
-		modelInfo.setModelType(ModelType.service);
-
-		// setting modelInfo to requestDetails
-		requestDetails.setModelInfo(modelInfo);
-
-		SubscriberInfo subscriberInfo = new SubscriberInfo();
-
-		// globalsubscriberId
-		subscriberInfo.setGlobalSubscriberId(e2eSir.getService()
-				.getParameters().getGlobalSubscriberId());
-
-		// subscriberName
-		subscriberInfo.setSubscriberName(e2eSir.getService().getParameters()
-				.getSubscriberName());
-
-		// setting subscriberInfo to requestDetails
-		requestDetails.setSubscriberInfo(subscriberInfo);
-
-		RequestInfo requestInfo = new RequestInfo();
-
-		// instanceName
-		requestInfo.setInstanceName(e2eSir.getService().getName());
-
-		// source
-		requestInfo.setSource("UUI");
-
-		// suppressRollback
-		requestInfo.setSuppressRollback(true);
-
-		// setting requestInfo to requestDetails
-		requestDetails.setRequestInfo(requestInfo);
-
-		RequestParameters requestParameters = new RequestParameters();
-
-		// subscriptionServiceType
-		requestParameters.setSubscriptionServiceType("MOG");
-
-		// Userparams
-		List<E2EUserParam> userParams;
-		// userParams =
-		// e2eSir.getService().getParameters().getRequestParameters().getUserParams();
-		List<Map<String, String>> userParamList = new ArrayList<>();
-		Map<String, String> userParamMap = new HashMap<>();
-		// complete json request updated in the camunda
-		userParamMap.put("UUIRequest", requestJSON);
-		userParamMap.put("ServiceInstanceName", e2eSir.getService().getName());
-
-		// Map<String, String> userParamMap3 = null;
-		// for (E2EUserParam userp : userParams) {
-		// userParamMap.put(userp.getName(), userp.getValue());
-		//
-		// }
-		userParamList.add(userParamMap);
-		requestParameters.setUserParams(userParamList);
-
-		// setting requestParameters to requestDetails
-		requestDetails.setRequestParameters(requestParameters);
-
-		sir.setRequestDetails(requestDetails);
-
-		// converting to string
-		ObjectMapper mapper = new ObjectMapper();
-		try {
-			returnString = mapper.writeValueAsString(sir);
-		} catch (IOException e) {
-			msoLogger
-					.debug("Exception while converting ServiceInstancesRequest object to string",
-							e);
-		}
-
-		return returnString;
-	}
-
-	private void createOperationStatusRecordForError(Action action,
-			String requestId) throws MsoDatabaseException {
-
-		AbstractSessionFactoryManager requestsDbSessionFactoryManager = new RequestsDbSessionFactoryManager();
-
-		Session session = null;
-		try {
-
-			session = requestsDbSessionFactoryManager.getSessionFactory()
-					.openSession();
-			session.beginTransaction();
-
-			OperationStatus os = new OperationStatus();
-			os.setOperation(action.name());
-			os.setOperationContent("");
-			os.setOperationId("");
-			os.setProgress("100");
-			os.setReason("");
-			os.setResult("error");
-			os.setServiceId(requestId);
-			os.setUserId("");
-			Timestamp startTimeStamp = new Timestamp(System.currentTimeMillis());
-			Timestamp endTimeStamp = new Timestamp(System.currentTimeMillis());
-			os.setFinishedAt(endTimeStamp);
-			os.setOperateAt(startTimeStamp);
-
-			session.save(os);
-			session.getTransaction().commit();
-
-		} catch (Exception e) {
-			msoLogger.error(MessageEnum.APIH_DB_INSERT_EXC, "", "",
-					MsoLogger.ErrorCode.DataError,
-					"Exception when creation record request in Operation", e);
-			throw new MsoDatabaseException(
-					"Data did inserted in Operatus Status Table for failure", e);
-		} finally {
-			if (null != session) {
-				session.close();
-			}
-		}
-	}
-
-	private void createOperationStatusRecord(String actionNm, String serviceId,
-			String operationId) throws MsoDatabaseException {
-
-		AbstractSessionFactoryManager requestsDbSessionFactoryManager = new RequestsDbSessionFactoryManager();
-
-		Session session = null;
-		try {
-
-			session = requestsDbSessionFactoryManager.getSessionFactory()
-					.openSession();
-			session.beginTransaction();
-
-			OperationStatus os = new OperationStatus();
-			os.setOperation(actionNm);
-			os.setOperationContent("");
-			os.setOperationId(operationId);
-			os.setProgress("0");
-			os.setReason("");
-			os.setResult("processing");
-			os.setServiceId(serviceId);
-			// TODO : to be updated...
-			os.setUserId("");
-			Timestamp startTimeStamp = new Timestamp(System.currentTimeMillis());
-			Timestamp endTimeStamp = new Timestamp(System.currentTimeMillis());
-			os.setFinishedAt(endTimeStamp);
-			os.setOperateAt(startTimeStamp);
-
-			session.save(os);
-			session.getTransaction().commit();
-
-		} catch (Exception e) {
-			msoLogger.error(MessageEnum.APIH_DB_INSERT_EXC, "", "",
-					MsoLogger.ErrorCode.DataError,
-					"Exception when creation record request in Operation", e);
-			throw new MsoDatabaseException(
-					"Data did inserted in Operatus Status Table", e);
-		} finally {
-			if (null != session) {
-				session.close();
-			}
-		}
-	}
-
-	private OperationStatus chkDuplicateServiceInOperStatus(String serviceId) {
-		OperationStatus dupServiceName = (RequestsDatabase.getInstance())
-				.getOperationStatusByServiceId(serviceId);
-
-		return dupServiceName;
-	}
-
-	private OperationStatus chkDuplicateServiceNameInOperStatus(
-			String serviceName) {
-		OperationStatus dupServiceName = (RequestsDatabase.getInstance())
-				.getOperationStatusByServiceName(serviceName);
-
-		return dupServiceName;
-	}
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 Huawei Technologies Co., Ltd. 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.mso.apihandlerinfra;
+
+import java.io.IOException;
+import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.hibernate.Session;
+import org.json.JSONObject;
+import org.openecomp.mso.apihandler.common.ErrorNumbers;
+import org.openecomp.mso.apihandler.common.RequestClient;
+import org.openecomp.mso.apihandler.common.RequestClientFactory;
+import org.openecomp.mso.apihandler.common.ResponseHandler;
+import org.openecomp.mso.apihandlerinfra.Messages;
+import org.openecomp.mso.apihandlerinfra.MsoException;
+import org.openecomp.mso.apihandlerinfra.MsoRequest;
+import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.DelE2ESvcResp;
+import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EServiceInstanceDeleteRequest;
+import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EServiceInstanceRequest;
+import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EUserParam;
+import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.GetE2EServiceInstanceResponse;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ModelInfo;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestDetails;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestInfo;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestParameters;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ServiceInstancesRequest;
+import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.SubscriberInfo;
+import org.openecomp.mso.db.AbstractSessionFactoryManager;
+import org.openecomp.mso.db.catalog.CatalogDatabase;
+import org.openecomp.mso.db.catalog.beans.Service;
+import org.openecomp.mso.db.catalog.beans.ServiceRecipe;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoAlarmLogger;
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.properties.MsoDatabaseException;
+import org.openecomp.mso.requestsdb.OperationStatus;
+import org.openecomp.mso.requestsdb.RequestsDatabase;
+import org.openecomp.mso.requestsdb.RequestsDbSessionFactoryManager;
+import org.openecomp.mso.utils.UUIDChecker;
+
+import com.wordnik.swagger.annotations.Api;
+import com.wordnik.swagger.annotations.ApiOperation;
+
+@Path("/e2eServiceInstances")
+@Api(value = "/e2eServiceInstances", description = "API Requests for E2E Service Instances")
+public class E2EServiceInstances {
+
+	private HashMap<String, String> instanceIdMap = new HashMap<>();
+	private static MsoLogger msoLogger = MsoLogger
+			.getMsoLogger(MsoLogger.Catalog.APIH);
+	private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger();
+	public static final String MSO_PROP_APIHANDLER_INFRA = "MSO_PROP_APIHANDLER_INFRA";
+	private ServiceInstancesRequest sir = null;
+
+	public static final String END_OF_THE_TRANSACTION = "End of the transaction, the final response is: ";
+	public static final String EXCEPTION_CREATING_DB_RECORD = "Exception while creating record in DB";
+	public static final String EXCEPTION_COMMUNICATE_BPMN_ENGINE = "Exception while communicate with BPMN engine";
+
+	/**
+	 * POST Requests for E2E Service create Instance on a version provided
+	 */
+
+	@POST
+	@Path("/{version:[vV][3-5]}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_JSON)
+	@ApiOperation(value = "Create an E2E Service Instance on a version provided", response = Response.class)
+	public Response createE2EServiceInstance(String request,
+			@PathParam("version") String version) {
+
+		return processE2EserviceInstances(request, Action.createInstance, null,
+				version);
+	}
+	
+	/**
+	 * PUT Requests for E2E Service update Instance on a version provided
+	 */
+
+	@PUT
+	@Path("/{version:[vV][3-5]}/{serviceId}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_JSON)
+	@ApiOperation(value = "Update an E2E Service Instance on a version provided and serviceId", response = Response.class)
+	public Response updateE2EServiceInstance(String request,
+			@PathParam("version") String version,
+			@PathParam("serviceId") String serviceId) {
+		
+		instanceIdMap.put("serviceId", serviceId);
+
+		return updateE2EserviceInstances(request, Action.updateInstance, instanceIdMap,
+				version);
+	}
+
+	/**
+	 * DELETE Requests for E2E Service delete Instance on a specified version
+	 * and serviceId
+	 */
+
+	@DELETE
+	@Path("/{version:[vV][3-5]}/{serviceId}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_JSON)
+	@ApiOperation(value = "Delete E2E Service Instance on a specified version and serviceId", response = Response.class)
+	public Response deleteE2EServiceInstance(String request,
+			@PathParam("version") String version,
+			@PathParam("serviceId") String serviceId) {
+
+		instanceIdMap.put("serviceId", serviceId);
+
+		return deleteE2EserviceInstances(request, Action.deleteInstance,
+				instanceIdMap, version);
+	}
+
+	@GET
+	@Path("/{version:[vV][3-5]}/{serviceId}/operations/{operationId}")
+	@ApiOperation(value = "Find e2eServiceInstances Requests for a given serviceId and operationId", response = Response.class)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getE2EServiceInstances(
+			@PathParam("serviceId") String serviceId,
+			@PathParam("version") String version,
+			@PathParam("operationId") String operationId) {
+		return getE2EServiceInstances(serviceId, operationId);
+	}
+
+	private Response getE2EServiceInstances(String serviceId, String operationId) {
+		RequestsDatabase requestsDB = RequestsDatabase.getInstance();
+
+		GetE2EServiceInstanceResponse e2eServiceResponse = new GetE2EServiceInstanceResponse();
+
+		MsoRequest msoRequest = new MsoRequest(serviceId);
+
+		long startTime = System.currentTimeMillis();
+
+		OperationStatus operationStatus = null;
+
+		try {
+			operationStatus = requestsDB.getOperationStatus(serviceId,
+					operationId);
+
+		} catch (Exception e) {
+			msoLogger
+					.error(MessageEnum.APIH_DB_ACCESS_EXC,
+							MSO_PROP_APIHANDLER_INFRA,
+							"",
+							"",
+							MsoLogger.ErrorCode.AvailabilityError,
+							"Exception while communciate with Request DB - Infra Request Lookup",
+							e);
+			msoRequest
+					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
+					e.getMessage(),
+					ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB, null);
+			alarmLogger.sendAlarm("MsoDatabaseAccessError",
+					MsoAlarmLogger.CRITICAL, Messages.errors
+							.get(ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB));
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.DBAccessError,
+					"Exception while communciate with Request DB");
+			msoLogger.debug("End of the transaction, the final response is: "
+					+ (String) response.getEntity());
+			return response;
+
+		}
+
+		if (operationStatus == null) {
+			Response resp = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_NO_CONTENT, MsoException.ServiceException,
+					"E2E serviceId " + serviceId + " is not found in DB",
+					ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.BusinessProcesssError,
+					"Null response from RequestDB when searching by serviceId");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.DataNotFound,
+					"Null response from RequestDB when searching by serviceId");
+			msoLogger.debug("End of the transaction, the final response is: "
+					+ (String) resp.getEntity());
+			return resp;
+
+		}
+
+		e2eServiceResponse.setOperationStatus(operationStatus);
+
+		return Response.status(200).entity(e2eServiceResponse).build();
+	}
+
+	private Response deleteE2EserviceInstances(String requestJSON,
+			Action action, HashMap<String, String> instanceIdMap, String version) {
+		// TODO should be a new one or the same service instance Id
+		String requestId = instanceIdMap.get("serviceId");
+		long startTime = System.currentTimeMillis();
+		msoLogger.debug("requestId is: " + requestId);
+		E2EServiceInstanceDeleteRequest e2eDelReq = null;
+
+		MsoRequest msoRequest = new MsoRequest(requestId);
+
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			e2eDelReq = mapper.readValue(requestJSON,
+					E2EServiceInstanceDeleteRequest.class);
+
+		} catch (Exception e) {
+
+			msoLogger.debug("Mapping of request to JSON object failed : ", e);
+			Response response = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_BAD_REQUEST,
+					MsoException.ServiceException,
+					"Mapping of request to JSON object failed.  "
+							+ e.getMessage(), ErrorNumbers.SVC_BAD_PARAMETER,
+					null);
+			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.SchemaError,
+					"Mapping of request to JSON object failed");
+			msoLogger.debug("End of the transaction, the final response is: "
+					+ (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		}
+
+		CatalogDatabase db = null;
+		RecipeLookupResult recipeLookupResult = null;
+		try {
+			db = CatalogDatabase.getInstance();
+			//TODO  Get the service template model version uuid from AAI.
+			recipeLookupResult = getServiceInstanceOrchestrationURI(db, null, action);
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError,
+					"Exception while communciate with Catalog DB", e);
+			msoRequest
+					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
+					"No communication to catalog DB " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoDatabaseAccessError",
+					MsoAlarmLogger.CRITICAL, Messages.errors
+							.get(ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
+			msoRequest.createRequestRecord(Status.FAILED, action);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.DBAccessError,
+					"Exception while communciate with DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION
+					+ (String) response.getEntity());
+			return response;
+		} finally {
+			closeCatalogDB(db);
+		}
+		if (recipeLookupResult == null) {
+			msoLogger.error(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.DataError, "No recipe found in DB");
+			msoRequest
+					.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_NOT_FOUND, MsoException.ServiceException,
+					"Recipe does not exist in catalog DB",
+					ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null);
+			msoRequest.createRequestRecord(Status.FAILED, action);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.DataNotFound,
+					"No recipe found in DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION
+					+ (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		}
+
+		RequestClient requestClient = null;
+		HttpResponse response = null;
+
+		long subStartTime = System.currentTimeMillis();
+		// String sirRequestJson = mapReqJsonToSvcInstReq(e2eSir, requestJSON);
+
+		try {
+			requestClient = RequestClientFactory.getRequestClient(
+					recipeLookupResult.getOrchestrationURI(),
+					MsoPropertiesUtils.loadMsoProperties());
+
+			JSONObject jjo = new JSONObject(requestJSON);
+			jjo.put("operationId", UUIDChecker.generateUUID(msoLogger));
+
+			String bpmnRequest = jjo.toString();
+
+			// Capture audit event
+			msoLogger
+					.debug("MSO API Handler Posting call to BPEL engine for url: "
+							+ requestClient.getUrl());
+			String serviceId = instanceIdMap.get("serviceId");
+			String serviceInstanceType = e2eDelReq.getServiceType();
+			response = requestClient.post(requestId, false,
+					recipeLookupResult.getRecipeTimeout(), action.name(),
+					serviceId, null, null, null, null, serviceInstanceType,
+					null, null, null, bpmnRequest, recipeLookupResult.getRecipeParamXsd());
+
+			msoLogger.recordMetricEvent(subStartTime,
+					MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+					"Successfully received response from BPMN engine", "BPMN",
+					recipeLookupResult.getOrchestrationURI(), null);
+		} catch (Exception e) {
+			msoLogger.recordMetricEvent(subStartTime,
+					MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.CommunicationError,
+					"Exception while communicate with BPMN engine", "BPMN",
+					recipeLookupResult.getOrchestrationURI(), null);
+			Response resp = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
+					"Failed calling bpmn " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoConfigurationError",
+					MsoAlarmLogger.CRITICAL,
+					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError,
+					"Exception while communicate with BPMN engine");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.CommunicationError,
+					"Exception while communicate with BPMN engine");
+			msoLogger.debug("End of the transaction, the final response is: "
+					+ (String) resp.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return resp;
+		}
+
+		if (response == null) {
+			Response resp = msoRequest.buildServiceErrorResponse(
+					HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
+					"bpelResponse is null",
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
+					MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.BusinessProcesssError,
+					"Null response from BPEL");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.InternalError,
+					"Null response from BPMN");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) resp.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return resp;
+		}
+
+		ResponseHandler respHandler = new ResponseHandler(response,
+				requestClient.getType());
+		int bpelStatus = respHandler.getStatus();
+
+		return beplStatusUpdate(requestId, startTime, msoRequest,
+				requestClient, respHandler, bpelStatus, action, instanceIdMap);
+	}
+
+	private Response updateE2EserviceInstances(String requestJSON, Action action,
+			HashMap<String, String> instanceIdMap, String version) {
+
+		String requestId = instanceIdMap.get("serviceId");
+		long startTime = System.currentTimeMillis();
+		msoLogger.debug("requestId is: " + requestId);
+		E2EServiceInstanceRequest e2eSir = null;
+
+		MsoRequest msoRequest = new MsoRequest(requestId);
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			e2eSir = mapper.readValue(requestJSON, E2EServiceInstanceRequest.class);
+
+		} catch (Exception e) {
+          
+          this.createOperationStatusRecordForError(action, requestId);
+		  
+			msoLogger.debug("Mapping of request to JSON object failed : ", e);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					MsoException.ServiceException, "Mapping of request to JSON object failed.  " + e.getMessage(),
+					ErrorNumbers.SVC_BAD_PARAMETER, null);
+			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
+					"Mapping of request to JSON object failed");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+
+		mapReqJsonToSvcInstReq(e2eSir, requestJSON);
+		sir.getRequestDetails().getRequestParameters().setaLaCarte(true);
+		try {
+			msoRequest.parse(sir, instanceIdMap, action, version);
+		} catch (Exception e) {
+			msoLogger.debug("Validation failed: ", e);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					MsoException.ServiceException, "Error parsing request.  " + e.getMessage(),
+					ErrorNumbers.SVC_BAD_PARAMETER, null);
+			if (msoRequest.getRequestId() != null) {
+				msoLogger.debug("Logging failed message to the database");
+				this.createOperationStatusRecordForError(action, requestId);
+			}
+			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
+					"Validation of the input request failed");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+		
+		//check for the current operation status
+		Response resp = checkE2ESvcInstStatus(action, requestId, startTime, msoRequest);
+		if(resp != null && resp.getStatus() != 200) {
+			return resp;
+		}
+		
+		CatalogDatabase db = null;
+		RecipeLookupResult recipeLookupResult = null;
+		try {
+			db = CatalogDatabase.getInstance();
+			recipeLookupResult = getServiceInstanceOrchestrationURI(db, e2eSir.getService().getTemplateId(), action);
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError, "Exception while communciate with Catalog DB", e);
+			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
+					MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoDatabaseAccessError", MsoAlarmLogger.CRITICAL,
+					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
+			
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
+					"Exception while communciate with DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		} finally {
+			closeCatalogDB(db);
+		}
+
+		if (recipeLookupResult == null) {
+			msoLogger.error(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.DataError, "No recipe found in DB");
+			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
+					MsoException.ServiceException, "Recipe does not exist in catalog DB",
+					ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null);
+		
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound,
+					"No recipe found in DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		}
+
+		String serviceInstanceType = e2eSir.getService().getParameters().getServiceType();
+
+		String serviceId = "";
+		RequestClient requestClient = null;
+		HttpResponse response = null;
+
+		long subStartTime = System.currentTimeMillis();
+		String sirRequestJson = mapReqJsonToSvcInstReq(e2eSir, requestJSON);
+
+		try {
+			requestClient = RequestClientFactory.getRequestClient(recipeLookupResult.getOrchestrationURI(),
+					MsoPropertiesUtils.loadMsoProperties());
+
+			// Capture audit event
+			msoLogger.debug("MSO API Handler Posting call to BPEL engine for url: " + requestClient.getUrl());
+
+			response = requestClient.post(requestId, false, recipeLookupResult.getRecipeTimeout(), action.name(),
+					serviceId, null, null, null, null, serviceInstanceType, null, null, null, sirRequestJson, recipeLookupResult.getRecipeParamXsd());
+
+			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+					"Successfully received response from BPMN engine", "BPMN", recipeLookupResult.getOrchestrationURI(),
+					null);
+		} catch (Exception e) {
+			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.CommunicationError, "Exception while communicate with BPMN engine", "BPMN",
+					recipeLookupResult.getOrchestrationURI(), null);
+			Response getBPMNResp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
+					MsoException.ServiceException, "Failed calling bpmn " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoConfigurationError", MsoAlarmLogger.CRITICAL,
+					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError, "Exception while communicate with BPMN engine");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError,
+					"Exception while communicate with BPMN engine");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) getBPMNResp.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return getBPMNResp;
+		}
+
+		if (response == null) {
+			Response getBPMNResp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
+					MsoException.ServiceException, "bpelResponse is null", ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.BusinessProcesssError, "Null response from BPEL");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError,
+					"Null response from BPMN");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) getBPMNResp.getEntity());
+			return getBPMNResp;
+		}
+
+		ResponseHandler respHandler = new ResponseHandler(response, requestClient.getType());
+		int bpelStatus = respHandler.getStatus();
+
+		return beplStatusUpdate(requestId, startTime, msoRequest, requestClient, respHandler, bpelStatus, action, instanceIdMap);
+	}
+
+	private Response checkE2ESvcInstStatus(Action action, String requestId, long startTime, MsoRequest msoRequest) {
+		OperationStatus curStatus = null;
+//		String instanceName = sir.getRequestDetails().getRequestInfo().getInstanceName();
+		String requestScope = sir.getRequestDetails().getModelInfo().getModelType().name();
+		try {
+			if (!(requestId == null && "service".equals(requestScope) && (action == Action.updateInstance))) {			    
+				curStatus = chkSvcInstOperStatusbySvcId(requestId);
+			}
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DUPLICATE_CHECK_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.DataError, "Error during current operation status check ", e);
+
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
+					MsoException.ServiceException, e.getMessage(), ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
+
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
+					"Error during current operation status check");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+
+		if (curStatus != null && !curStatus.getProgress().equals("100")) {
+			String chkMessage = "Error: Locked instance - This " + requestScope + " (" + requestId + ") "
+					+ "now being worked with a status of " + curStatus.getProgress() + " (ServiceName - "
+					+ curStatus.getServiceName()
+					+ "). The existing request must finish or be cleaned up before proceeding.";
+
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_CONFLICT,
+					MsoException.ServiceException, chkMessage, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
+
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict,
+					chkMessage);
+
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+
+			createOperationStatusRecordForError(action, requestId);
+
+			return response;
+		}
+		
+		return Response.status(200).entity(null).build();
+	}
+	
+	private Response processE2EserviceInstances(String requestJSON, Action action,
+			HashMap<String, String> instanceIdMap, String version) {
+
+		String requestId = UUIDChecker.generateUUID(msoLogger);
+		long startTime = System.currentTimeMillis();
+		msoLogger.debug("requestId is: " + requestId);
+		E2EServiceInstanceRequest e2eSir = null;
+
+		MsoRequest msoRequest = new MsoRequest(requestId);
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			e2eSir = mapper.readValue(requestJSON, E2EServiceInstanceRequest.class);
+
+		} catch (Exception e) {
+          //TODO update the service name
+          this.createOperationStatusRecordForError(action, requestId);
+		  
+			msoLogger.debug("Mapping of request to JSON object failed : ", e);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					MsoException.ServiceException, "Mapping of request to JSON object failed.  " + e.getMessage(),
+					ErrorNumbers.SVC_BAD_PARAMETER, null);
+			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
+					"Mapping of request to JSON object failed");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+
+		mapReqJsonToSvcInstReq(e2eSir, requestJSON);
+		sir.getRequestDetails().getRequestParameters().setaLaCarte(true);
+		try {
+			msoRequest.parse(sir, instanceIdMap, action, version);
+		} catch (Exception e) {
+			msoLogger.debug("Validation failed: ", e);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					MsoException.ServiceException, "Error parsing request.  " + e.getMessage(),
+					ErrorNumbers.SVC_BAD_PARAMETER, null);
+			if (msoRequest.getRequestId() != null) {
+				msoLogger.debug("Logging failed message to the database");
+				//TODO update the service name
+		          this.createOperationStatusRecordForError(action, requestId);
+			}
+			msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.SchemaError, requestJSON, e);
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError,
+					"Validation of the input request failed");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+		
+		OperationStatus dup = null;
+		String instanceName = sir.getRequestDetails().getRequestInfo().getInstanceName();
+		String requestScope = sir.getRequestDetails().getModelInfo().getModelType().name();
+		try {
+			if (!(instanceName == null && "service".equals(requestScope)
+					&& (action == Action.createInstance || action == Action.activateInstance))) {
+			  //TODO : Need to check for the duplicate record from the operation status,
+			  //TODO : commenting this check for unblocking current testing for now...  induces dead code...
+				dup = chkDuplicateServiceNameInOperStatus( instanceName);
+			}
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DUPLICATE_CHECK_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.DataError, "Error during duplicate check ", e);
+
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
+					MsoException.ServiceException, e.getMessage(), ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
+
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
+					"Error during duplicate check");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			return response;
+		}
+
+		if (dup != null) {
+			// Found the duplicate record. Return the appropriate error.
+			String instance = null;
+			if (instanceName != null) {
+				instance = instanceName;
+			} else {
+				instance = instanceIdMap.get(requestScope + "InstanceId");
+			}
+			String dupMessage = "Error: Locked instance - This " + requestScope + " (" + instance + ") "
+					+ "already has a request being worked with a status of " + dup.getProgress() + " (ServiceId - "
+					+ dup.getServiceId() + "). The existing request must finish or be cleaned up before proceeding.";
+
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_CONFLICT,
+					MsoException.ServiceException, dupMessage, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, null);
+
+			msoLogger.warn(MessageEnum.APIH_DUPLICATE_FOUND, dupMessage, "", "", MsoLogger.ErrorCode.SchemaError,
+					"Duplicate request - Subscriber already has a request for this service");
+			
+			
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict,
+					dupMessage);
+			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		}
+		
+		CatalogDatabase db = null;
+		RecipeLookupResult recipeLookupResult = null;
+		try {
+			db = CatalogDatabase.getInstance();
+			recipeLookupResult = getServiceInstanceOrchestrationURI(db, e2eSir.getService().getTemplateId(), action);
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError, "Exception while communciate with Catalog DB", e);
+			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
+					MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoDatabaseAccessError", MsoAlarmLogger.CRITICAL,
+					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
+			
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
+					"Exception while communciate with DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		} finally {
+			closeCatalogDB(db);
+		}
+
+		if (recipeLookupResult == null) {
+			msoLogger.error(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.DataError, "No recipe found in DB");
+			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
+					MsoException.ServiceException, "Recipe does not exist in catalog DB",
+					ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null);
+		
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound,
+					"No recipe found in DB");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) response.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return response;
+		}
+//		try {
+//			msoRequest.createRequestRecord(Status.PENDING, action);
+//			//createOperationStatusRecord(action, requestId);
+//		} catch (Exception e) {
+//			msoLogger.error(MessageEnum.APIH_DB_ACCESS_EXC_REASON, "Exception while creating record in DB", "", "",
+//					MsoLogger.ErrorCode.SchemaError, "Exception while creating record in DB", e);
+//			msoRequest.setStatus(org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
+//			Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
+//					MsoException.ServiceException, "Exception while creating record in DB " + e.getMessage(),
+//					ErrorNumbers.SVC_BAD_PARAMETER, null);
+//			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError,
+//					"Exception while creating record in DB");
+//			msoLogger.debug("End of the transaction, the final response is: " + (String) response.getEntity());
+//			return response;
+//		}
+
+		String serviceInstanceType = e2eSir.getService().getParameters().getServiceType();
+
+		String serviceId = "";
+		RequestClient requestClient = null;
+		HttpResponse response = null;
+
+		long subStartTime = System.currentTimeMillis();
+		String sirRequestJson = mapReqJsonToSvcInstReq(e2eSir, requestJSON);
+
+		try {
+			requestClient = RequestClientFactory.getRequestClient(recipeLookupResult.getOrchestrationURI(),
+					MsoPropertiesUtils.loadMsoProperties());
+
+			// Capture audit event
+			msoLogger.debug("MSO API Handler Posting call to BPEL engine for url: " + requestClient.getUrl());
+
+			response = requestClient.post(requestId, false, recipeLookupResult.getRecipeTimeout(), action.name(),
+					serviceId, null, null, null, null, serviceInstanceType, null, null, null, sirRequestJson, recipeLookupResult.getRecipeParamXsd());
+
+			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+					"Successfully received response from BPMN engine", "BPMN", recipeLookupResult.getOrchestrationURI(),
+					null);
+		} catch (Exception e) {
+			msoLogger.recordMetricEvent(subStartTime, MsoLogger.StatusCode.ERROR,
+					MsoLogger.ResponseCode.CommunicationError, "Exception while communicate with BPMN engine", "BPMN",
+					recipeLookupResult.getOrchestrationURI(), null);
+			Response resp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
+					MsoException.ServiceException, "Failed calling bpmn " + e.getMessage(),
+					ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			alarmLogger.sendAlarm("MsoConfigurationError", MsoAlarmLogger.CRITICAL,
+					Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.AvailabilityError, "Exception while communicate with BPMN engine");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError,
+					"Exception while communicate with BPMN engine");
+			msoLogger.debug("End of the transaction, the final response is: " + (String) resp.getEntity());
+			createOperationStatusRecordForError(action, requestId);
+			return resp;
+		}
+
+		if (response == null) {
+			Response resp = msoRequest.buildServiceErrorResponse(HttpStatus.SC_BAD_GATEWAY,
+					MsoException.ServiceException, "bpelResponse is null", ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
+			msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, MSO_PROP_APIHANDLER_INFRA, "", "",
+					MsoLogger.ErrorCode.BusinessProcesssError, "Null response from BPEL");
+			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError,
+					"Null response from BPMN");
+			msoLogger.debug(END_OF_THE_TRANSACTION + (String) resp.getEntity());
+			return resp;
+		}
+
+		ResponseHandler respHandler = new ResponseHandler(response, requestClient.getType());
+		int bpelStatus = respHandler.getStatus();
+
+		return beplStatusUpdate(requestId, startTime, msoRequest, requestClient, respHandler, bpelStatus, action, instanceIdMap);
+	}
+
+	private void closeCatalogDB(CatalogDatabase db) {
+		if (db != null) {
+			db.close();
+		}
+	}
+
+	private Response beplStatusUpdate(String requestId, long startTime,
+			MsoRequest msoRequest, RequestClient requestClient,
+			ResponseHandler respHandler, int bpelStatus, Action action,
+			HashMap<String, String> instanceIdMap) {
+		// BPMN accepted the request, the request is in progress
+		if (bpelStatus == HttpStatus.SC_ACCEPTED) {
+			String camundaJSONResponseBody = respHandler.getResponseBody();
+			msoLogger
+					.debug("Received from Camunda: " + camundaJSONResponseBody);
+
+			// currently only for delete case we update the status here
+			if (action == Action.deleteInstance) {
+				ObjectMapper mapper = new ObjectMapper();
+				try {
+					DelE2ESvcResp jo = mapper.readValue(
+							camundaJSONResponseBody, DelE2ESvcResp.class);
+					String operationId = jo.getOperationId();
+    				this.createOperationStatusRecord("DELETE", requestId,
+								operationId);
+				} catch (Exception ex) {
+					msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
+							requestClient.getUrl(), "", "",
+							MsoLogger.ErrorCode.BusinessProcesssError,
+							"Response from BPEL engine is failed with HTTP Status="
+									+ bpelStatus);
+				}
+			}
+			msoLogger.recordAuditEvent(startTime,
+					MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+					"BPMN accepted the request, the request is in progress");
+			msoLogger.debug(END_OF_THE_TRANSACTION + camundaJSONResponseBody);
+			return Response.status(HttpStatus.SC_ACCEPTED)
+					.entity(camundaJSONResponseBody).build();
+		} else {
+			List<String> variables = new ArrayList<>();
+			variables.add(bpelStatus + "");
+			String camundaJSONResponseBody = respHandler.getResponseBody();
+			if (camundaJSONResponseBody != null
+					&& !camundaJSONResponseBody.isEmpty()) {
+				Response resp = msoRequest.buildServiceErrorResponse(
+						bpelStatus, MsoException.ServiceException,
+						"Request Failed due to BPEL error with HTTP Status= %1 "
+								+ '\n' + camundaJSONResponseBody,
+						ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, variables);
+				msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
+						requestClient.getUrl(), "", "",
+						MsoLogger.ErrorCode.BusinessProcesssError,
+						"Response from BPEL engine is failed with HTTP Status="
+								+ bpelStatus);
+				msoLogger.recordAuditEvent(startTime,
+						MsoLogger.StatusCode.ERROR,
+						MsoLogger.ResponseCode.InternalError,
+						"Response from BPMN engine is failed");
+				msoLogger.debug(END_OF_THE_TRANSACTION
+						+ (String) resp.getEntity());
+				return resp;
+			} else {
+				Response resp = msoRequest
+						.buildServiceErrorResponse(
+								bpelStatus,
+								MsoException.ServiceException,
+								"Request Failed due to BPEL error with HTTP Status= %1",
+								ErrorNumbers.SVC_DETAILED_SERVICE_ERROR,
+								variables);
+				msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
+						requestClient.getUrl(), "", "",
+						MsoLogger.ErrorCode.BusinessProcesssError,
+						"Response from BPEL engine is empty");
+				msoLogger.recordAuditEvent(startTime,
+						MsoLogger.StatusCode.ERROR,
+						MsoLogger.ResponseCode.InternalError,
+						"Response from BPEL engine is empty");
+				msoLogger.debug(END_OF_THE_TRANSACTION
+						+ (String) resp.getEntity());
+				return resp;
+			}
+		}
+	}
+
+	/**
+	 * Getting recipes from catalogDb
+	 * 
+	 * @param db the catalog db
+	 * @param serviceModelUUID the service model version uuid
+	 * @param action the action for the service
+	 * @return the service recipe result
+	 */
+	private RecipeLookupResult getServiceInstanceOrchestrationURI(
+			CatalogDatabase db, String serviceModelUUID, Action action) {
+
+		RecipeLookupResult recipeLookupResult = getServiceURI(db, serviceModelUUID, action);
+
+		if (recipeLookupResult != null) {
+			msoLogger.debug("Orchestration URI is: "
+					+ recipeLookupResult.getOrchestrationURI()
+					+ ", recipe Timeout is: "
+					+ Integer.toString(recipeLookupResult.getRecipeTimeout()));
+		} else {
+			msoLogger.debug("No matching recipe record found");
+		}
+		return recipeLookupResult;
+	}
+
+	/**
+	 * Getting recipes from catalogDb
+	 * If Service recipe is not set, use default recipe, if set , use special recipe.
+	 * @param db the catalog db
+	 * @param serviceModelUUID the service version uuid
+	 * @param action the action of the service.
+	 * @return the service recipe result.
+	 */
+	private RecipeLookupResult getServiceURI(CatalogDatabase db, String serviceModelUUID, Action action) {
+
+		String defaultServiceModelName = "UUI_DEFAULT";
+
+		Service defaultServiceRecord = db
+				.getServiceByModelName(defaultServiceModelName);
+		ServiceRecipe defaultRecipe = db.getServiceRecipeByModelUUID(
+		        defaultServiceRecord.getModelUUID(), action.name());
+		//set recipe as default generic recipe
+		ServiceRecipe recipe = defaultRecipe;
+		//check the service special recipe 
+		if(null != serviceModelUUID && ! serviceModelUUID.isEmpty()){
+		      ServiceRecipe serviceSpecialRecipe = db.getServiceRecipeByModelUUID(
+		              serviceModelUUID, action.name());
+		      if(null != serviceSpecialRecipe){
+		          //set service special recipe.
+		          recipe = serviceSpecialRecipe;
+		      }
+		}	
+		
+		if (recipe == null) {
+			return null;
+		}
+		return new RecipeLookupResult(recipe.getOrchestrationUri(),
+				recipe.getRecipeTimeout(), recipe.getServiceParamXSD());
+
+	}
+
+	/**
+	 * Converting E2EServiceInstanceRequest to ServiceInstanceRequest and
+	 * passing it to camunda engine.
+	 * 
+	 * @param e2eSir
+	 * @return
+	 */
+	private String mapReqJsonToSvcInstReq(E2EServiceInstanceRequest e2eSir,
+			String requestJSON) {
+
+		sir = new ServiceInstancesRequest();
+
+		String returnString = null;
+		RequestDetails requestDetails = new RequestDetails();
+		ModelInfo modelInfo = new ModelInfo();
+
+		// ModelInvariantId
+		modelInfo.setModelInvariantId(e2eSir.getService().getServiceDefId());
+
+		// modelNameVersionId
+		modelInfo.setModelNameVersionId(e2eSir.getService().getTemplateId());
+
+		// String modelInfoValue =
+		// e2eSir.getService().getParameters().getNodeTemplateName();
+		// String[] arrayOfInfo = modelInfoValue.split(":");
+		// String modelName = arrayOfInfo[0];
+		// String modelVersion = arrayOfInfo[1];
+
+		// TODO: To ensure, if we dont get the values from the UUI
+		String modelName = "voLTE";
+		String modelVersion = "1.0";
+		// modelName
+		modelInfo.setModelName(modelName);
+
+		// modelVersion
+		modelInfo.setModelVersion(modelVersion);
+
+		// modelType
+		modelInfo.setModelType(ModelType.service);
+
+		// setting modelInfo to requestDetails
+		requestDetails.setModelInfo(modelInfo);
+
+		SubscriberInfo subscriberInfo = new SubscriberInfo();
+
+		// globalsubscriberId
+		subscriberInfo.setGlobalSubscriberId(e2eSir.getService()
+				.getParameters().getGlobalSubscriberId());
+
+		// subscriberName
+		subscriberInfo.setSubscriberName(e2eSir.getService().getParameters()
+				.getSubscriberName());
+
+		// setting subscriberInfo to requestDetails
+		requestDetails.setSubscriberInfo(subscriberInfo);
+
+		RequestInfo requestInfo = new RequestInfo();
+
+		// instanceName
+		requestInfo.setInstanceName(e2eSir.getService().getName());
+
+		// source
+		requestInfo.setSource("UUI");
+
+		// suppressRollback
+		requestInfo.setSuppressRollback(true);
+
+		// setting requestInfo to requestDetails
+		requestDetails.setRequestInfo(requestInfo);
+
+		RequestParameters requestParameters = new RequestParameters();
+
+		// subscriptionServiceType
+		requestParameters.setSubscriptionServiceType("MOG");
+
+		// Userparams
+		List<E2EUserParam> userParams;
+		// userParams =
+		// e2eSir.getService().getParameters().getRequestParameters().getUserParams();
+		List<Map<String, String>> userParamList = new ArrayList<>();
+		Map<String, String> userParamMap = new HashMap<>();
+		// complete json request updated in the camunda
+		userParamMap.put("UUIRequest", requestJSON);
+		userParamMap.put("ServiceInstanceName", e2eSir.getService().getName());
+
+		// Map<String, String> userParamMap3 = null;
+		// for (E2EUserParam userp : userParams) {
+		// userParamMap.put(userp.getName(), userp.getValue());
+		//
+		// }
+		userParamList.add(userParamMap);
+		requestParameters.setUserParams(userParamList);
+
+		// setting requestParameters to requestDetails
+		requestDetails.setRequestParameters(requestParameters);
+
+		sir.setRequestDetails(requestDetails);
+
+		// converting to string
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			returnString = mapper.writeValueAsString(sir);
+		} catch (IOException e) {
+			msoLogger
+					.debug("Exception while converting ServiceInstancesRequest object to string",
+							e);
+		}
+
+		return returnString;
+	}
+
+	private void createOperationStatusRecordForError(Action action,
+			String requestId) throws MsoDatabaseException {
+
+		AbstractSessionFactoryManager requestsDbSessionFactoryManager = new RequestsDbSessionFactoryManager();
+
+		Session session = null;
+		try {
+
+			session = requestsDbSessionFactoryManager.getSessionFactory()
+					.openSession();
+			session.beginTransaction();
+
+			OperationStatus os = new OperationStatus();
+			os.setOperation(action.name());
+			os.setOperationContent("");
+			os.setOperationId("");
+			os.setProgress("100");
+			os.setReason("");
+			os.setResult("error");
+			os.setServiceId(requestId);
+			os.setUserId("");
+			Timestamp startTimeStamp = new Timestamp(System.currentTimeMillis());
+			Timestamp endTimeStamp = new Timestamp(System.currentTimeMillis());
+			os.setFinishedAt(endTimeStamp);
+			os.setOperateAt(startTimeStamp);
+
+			session.save(os);
+			session.getTransaction().commit();
+
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DB_INSERT_EXC, "", "",
+					MsoLogger.ErrorCode.DataError,
+					"Exception when creation record request in Operation", e);
+			throw new MsoDatabaseException(
+					"Data did inserted in Operatus Status Table for failure", e);
+		} finally {
+			if (null != session) {
+				session.close();
+			}
+		}
+	}
+
+	private void createOperationStatusRecord(String actionNm, String serviceId,
+			String operationId) throws MsoDatabaseException {
+
+		AbstractSessionFactoryManager requestsDbSessionFactoryManager = new RequestsDbSessionFactoryManager();
+
+		Session session = null;
+		try {
+
+			session = requestsDbSessionFactoryManager.getSessionFactory()
+					.openSession();
+			session.beginTransaction();
+
+			OperationStatus os = new OperationStatus();
+			os.setOperation(actionNm);
+			os.setOperationContent("");
+			os.setOperationId(operationId);
+			os.setProgress("0");
+			os.setReason("");
+			os.setResult("processing");
+			os.setServiceId(serviceId);
+			// TODO : to be updated...
+			os.setUserId("");
+			Timestamp startTimeStamp = new Timestamp(System.currentTimeMillis());
+			Timestamp endTimeStamp = new Timestamp(System.currentTimeMillis());
+			os.setFinishedAt(endTimeStamp);
+			os.setOperateAt(startTimeStamp);
+
+			session.save(os);
+			session.getTransaction().commit();
+
+		} catch (Exception e) {
+			msoLogger.error(MessageEnum.APIH_DB_INSERT_EXC, "", "",
+					MsoLogger.ErrorCode.DataError,
+					"Exception when creation record request in Operation", e);
+			throw new MsoDatabaseException(
+					"Data did inserted in Operatus Status Table", e);
+		} finally {
+			if (null != session) {
+				session.close();
+			}
+		}
+	}
+
+	private OperationStatus chkSvcInstOperStatusbySvcId(String serviceId) {
+		OperationStatus svcInstanceOperStatus = (RequestsDatabase.getInstance())
+				.getOperationStatusByServiceId(serviceId);
+
+		return svcInstanceOperStatus;
+	}
+
+	private OperationStatus chkDuplicateServiceNameInOperStatus(
+			String serviceName) {
+		OperationStatus dupServiceName = (RequestsDatabase.getInstance())
+				.getOperationStatusByServiceName(serviceName);
+
+		return dupServiceName;
+	}
 }
 \ No newline at end of file
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/MsoRequest.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/MsoRequest.java
index ad76a15b8e..79ac76ff04 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/MsoRequest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/MsoRequest.java
@@ -252,15 +252,12 @@ public class MsoRequest {
         }
 
         RequestParameters requestParameters = sir.getRequestDetails().getRequestParameters();
-        if(this.reqVersion >= 3){
-	        if(requestParameters!=null){
-	        	this.aLaCarteFlag = sir.getRequestDetails().getRequestParameters().isaLaCarte();
-	        }else{
-	        	this.aLaCarteFlag = false;
-	        }
-        }else{
-        	this.aLaCarteFlag = true;
-        }
+		if (this.reqVersion >= 3) {
+			this.aLaCarteFlag =
+				requestParameters != null && sir.getRequestDetails().getRequestParameters().isaLaCarte();
+		} else {
+			this.aLaCarteFlag = true;
+		}
 
 		if(requestParameters != null && (reqVersion < 3) && requestParameters.getAutoBuildVfModules()){
     		throw new ValidationException("AutoBuildVfModule", version);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandler.java
index 7a61c641ae..2b7e71ad9c 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandler.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandler.java
@@ -307,7 +307,7 @@ public class VnfRequestHandler {
                                                                                                    queryValue,
                                                                                                    getRequestType ());
 
-        List <VnfRequest> queryResponseList = new LinkedList <VnfRequest> ();
+        List <VnfRequest> queryResponseList = new LinkedList<>();
 
         if (activeReqList != null) {
             // build response for active
@@ -351,7 +351,7 @@ public class VnfRequestHandler {
     }
 
     private List <VnfRequest> infraRequestsResponses (List <? extends InfraRequests> arList, String version) {
-        List <VnfRequest> queryResponseList = new LinkedList <VnfRequest> ();
+        List <VnfRequest> queryResponseList = new LinkedList<>();
 
         for (InfraRequests ar : arList) {
             VnfRequest qr = fillGeneric (ar);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandler.java
index 3fa4a7a9e8..d1c1c18e87 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandler.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandler.java
@@ -289,7 +289,7 @@ public class VolumeRequestHandler {
                                                                                                    queryValue,
                                                                                                    "VOLUME");
   
-        List <VolumeRequest> queryResponseList = new LinkedList <VolumeRequest> ();
+        List <VolumeRequest> queryResponseList = new LinkedList<>();
 
         if (activeReqList != null) {
             // build response for active
@@ -334,7 +334,7 @@ public class VolumeRequestHandler {
     }
 
     private List <VolumeRequest> infraRequestsResponses (List <? extends InfraRequests> arList, String version) {
-        List <VolumeRequest> queryResponseList = new LinkedList <VolumeRequest> ();
+        List <VolumeRequest> queryResponseList = new LinkedList<>();
 
         for (InfraRequests ar : arList) {
             VolumeRequest qr = fillGeneric (ar);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/e2eserviceinstancebeans/NsParameters.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/e2eserviceinstancebeans/NsParameters.java
index 6121e47f83..4343847b59 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/e2eserviceinstancebeans/NsParameters.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/e2eserviceinstancebeans/NsParameters.java
@@ -35,7 +35,7 @@ public class NsParameters {
 
     private List<LocationConstraint> locationConstraints;
 
-    private Map<String, Object> additionalParamForNs = new HashMap<String,Object>();
+    private Map<String, Object> additionalParamForNs = new HashMap<>();
     /**
      * @return Returns the locationConstraints.
      */
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkRequests.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkRequests.java
index 036694b9ae..a223d6e384 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkRequests.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkRequests.java
@@ -91,7 +91,7 @@ public class NetworkRequests {
      */
     public List<NetworkRequest> getNetworkRequest() {
         if (networkRequest == null) {
-            networkRequest = new ArrayList<NetworkRequest>();
+            networkRequest = new ArrayList<>();
         }
         return this.networkRequest;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkTypes.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkTypes.java
index 0c0b622dd5..9e9a832843 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkTypes.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/NetworkTypes.java
@@ -91,7 +91,7 @@ public class NetworkTypes {
      */
     public List<NetworkType> getNetworkType() {
         if (networkType == null) {
-            networkType = new ArrayList<NetworkType>();
+            networkType = new ArrayList<>();
         }
         return this.networkType;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/ObjectFactory.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/ObjectFactory.java
index 3655643507..652c6a32ef 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/ObjectFactory.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/networkbeans/ObjectFactory.java
@@ -123,7 +123,7 @@ public class ObjectFactory {
      */
     @XmlElementDecl(namespace = "http://org.openecomp/mso/infra/network-request/v1", name = "network-params")
     public JAXBElement<Object> createNetworkParams(Object value) {
-        return new JAXBElement<Object>(_NetworkParams_QNAME, Object.class, null, value);
+        return new JAXBElement<>(_NetworkParams_QNAME, Object.class, null, value);
     }
 
 }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/serviceinstancebeans/ExceptionType.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/serviceinstancebeans/ExceptionType.java
index e4faf72016..a3ad61c989 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/serviceinstancebeans/ExceptionType.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/serviceinstancebeans/ExceptionType.java
@@ -148,7 +148,7 @@ public class ExceptionType {
      */
     public List<String> getVariables() {
         if (variables == null) {
-            variables = new ArrayList<String>();
+            variables = new ArrayList<>();
         }
         return this.variables;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/ObjectFactory.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/ObjectFactory.java
index cfd49d296b..e77257c596 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/ObjectFactory.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/ObjectFactory.java
@@ -144,7 +144,7 @@ public class ObjectFactory {
      */
     @XmlElementDecl(namespace = "http://org.openecomp/mso/infra/vnf-request/v1", name = "vnf-params")
     public JAXBElement<Object> createVnfParams(Object value) {
-        return new JAXBElement<Object>(_VnfParams_QNAME, Object.class, null, value);
+        return new JAXBElement<>(_VnfParams_QNAME, Object.class, null, value);
     }
 
 }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VfModuleModelNames.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VfModuleModelNames.java
index c3f6ec7d19..371cbb8c9d 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VfModuleModelNames.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VfModuleModelNames.java
@@ -91,7 +91,7 @@ public class VfModuleModelNames {
      */
     public List<VfModuleModelName> getVfModuleModelName() {
         if (vfModuleModelName == null) {
-            vfModuleModelName = new ArrayList<VfModuleModelName>();
+            vfModuleModelName = new ArrayList<>();
         }
         return this.vfModuleModelName;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfRequests.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfRequests.java
index 336cad5210..993c76c588 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfRequests.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfRequests.java
@@ -91,7 +91,7 @@ public class VnfRequests {
      */
     public List<VnfRequest> getVnfRequest() {
         if (vnfRequest == null) {
-            vnfRequest = new ArrayList<VnfRequest>();
+            vnfRequest = new ArrayList<>();
         }
         return this.vnfRequest;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfTypes.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfTypes.java
index eebb1d9879..c066ff461c 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfTypes.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/vnfbeans/VnfTypes.java
@@ -91,7 +91,7 @@ public class VnfTypes {
      */
     public List<VnfType> getVnfType() {
         if (vnfType == null) {
-            vnfType = new ArrayList<VnfType>();
+            vnfType = new ArrayList<>();
         }
         return this.vnfType;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/ObjectFactory.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/ObjectFactory.java
index 48cca8f1c2..2d4d588f9a 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/ObjectFactory.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/ObjectFactory.java
@@ -109,7 +109,7 @@ public class ObjectFactory {
      */
     @XmlElementDecl(namespace = "http://org.openecomp/mso/infra/volume-request/v1", name = "volume-params")
     public JAXBElement<Object> createVolumeParams(Object value) {
-        return new JAXBElement<Object>(_VolumeParams_QNAME, Object.class, null, value);
+        return new JAXBElement<>(_VolumeParams_QNAME, Object.class, null, value);
     }
 
 }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/VolumeRequests.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/VolumeRequests.java
index 00c88a0fd7..318ff90136 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/VolumeRequests.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/volumebeans/VolumeRequests.java
@@ -91,7 +91,7 @@ public class VolumeRequests {
      */
     public List<VolumeRequest> getVolumeRequest() {
         if (volumeRequest == null) {
-            volumeRequest = new ArrayList<VolumeRequest>();
+            volumeRequest = new ArrayList<>();
         }
         return this.volumeRequest;
     }
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/MsoRequestTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/MsoRequestTest.java
index 6a7fc2c723..c4a1c1fffc 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/MsoRequestTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/MsoRequestTest.java
@@ -76,7 +76,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -101,7 +101,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -121,7 +121,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -141,7 +141,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -161,7 +161,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -181,7 +181,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON1, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -210,7 +210,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON2, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -230,7 +230,7 @@ public class MsoRequestTest {
 	            return;
 	        }
 			ObjectMapper mapper = new ObjectMapper();
-			 HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			 HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 			MsoRequest msoRequest = new MsoRequest ("1234");
@@ -251,7 +251,7 @@ public class MsoRequestTest {
 	        }
 		 
 			ObjectMapper mapper = new ObjectMapper();
-			HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			instanceIdMap.put("vnfInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
@@ -270,7 +270,7 @@ public class MsoRequestTest {
 	        }
 		 
 			mapper = new ObjectMapper();
-			instanceIdMap = new HashMap<String,String>();
+			instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			instanceIdMap.put("vnfInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
@@ -291,7 +291,7 @@ public class MsoRequestTest {
 	        }
 		 
 			ObjectMapper mapper = new ObjectMapper();
-			HashMap<String, String> instanceIdMap = new HashMap<String,String>();
+			HashMap<String, String> instanceIdMap = new HashMap<>();
 			instanceIdMap.put("serviceInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			instanceIdMap.put("vnfInstanceId", "3eecada1-83a4-4f33-9ed2-7937e7b8dbbc");
 			ServiceInstancesRequest sir  = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/NetworkRequestHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/NetworkRequestHandlerTest.java
index 89d4d0c98f..c1da76e885 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/NetworkRequestHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/NetworkRequestHandlerTest.java
@@ -179,7 +179,7 @@ UriInfo uriInfo = null;
 			public List <InfraActiveRequests> getRequestListFromInfraActive (String queryAttributeName,
                     String queryValue,
                     String requestType) {
-				List <InfraActiveRequests> list = new ArrayList<InfraActiveRequests>();
+				List <InfraActiveRequests> list = new ArrayList<>();
 				InfraActiveRequests req = new InfraActiveRequests();
 				req.setAaiServiceId("299392");
 				req.setAction("CREATE");
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VfModuleModelNamesHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VfModuleModelNamesHandlerTest.java
index 4305db3e72..1c3c85653b 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VfModuleModelNamesHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VfModuleModelNamesHandlerTest.java
@@ -49,7 +49,7 @@ public class VfModuleModelNamesHandlerTest {
 		new MockUp<CatalogDatabase>() {
 			@Mock
 			public  List <VfModule>  getAllVfModules(){
-				List <VfModule> list = new ArrayList<VfModule>();
+				List <VfModule> list = new ArrayList<>();
 				VfModule resource = new VfModule();
 				list.add(resource);
 				return list;
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandlerTest.java
index 205bb8d910..9c9ebaee35 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfRequestHandlerTest.java
@@ -177,7 +177,7 @@ public class VnfRequestHandlerTest {
 			public List <InfraActiveRequests> getRequestListFromInfraActive (String queryAttributeName,
                     String queryValue,
                     String requestType) {
-				List <InfraActiveRequests> list = new ArrayList<InfraActiveRequests>();
+				List <InfraActiveRequests> list = new ArrayList<>();
 				InfraActiveRequests req = new InfraActiveRequests();
 				req.setAaiServiceId("299392");
 				req.setAction("CREATE");
@@ -202,7 +202,7 @@ public class VnfRequestHandlerTest {
 			public List <InfraActiveRequests> getRequestListFromInfraActive (String queryAttributeName,
                     String queryValue,
                     String requestType) {
-				List <InfraActiveRequests> list = new ArrayList<InfraActiveRequests>();
+				List <InfraActiveRequests> list = new ArrayList<>();
 				InfraActiveRequests req = new InfraActiveRequests();
 				req.setAaiServiceId("299392");
 				req.setAction("CREATE");
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfTypesHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfTypesHandlerTest.java
index 7eabc1ac2a..1800bb4695 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfTypesHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VnfTypesHandlerTest.java
@@ -62,7 +62,7 @@ public class VnfTypesHandlerTest {
 		new MockUp<CatalogDatabase>() {
 			@Mock
 			public  List <VnfResource>  getAllVnfResources(){
-				List <VnfResource> list = new ArrayList<VnfResource>();
+				List <VnfResource> list = new ArrayList<>();
 				VnfResource resource = new VnfResource();
 				list.add(resource);
 				return list;
diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandlerTest.java
index fa6b06b4b2..fa5e094336 100644
--- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandlerTest.java
+++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/openecomp/mso/apihandlerinfra/VolumeRequestHandlerTest.java
@@ -151,7 +151,7 @@ public class VolumeRequestHandlerTest {
 			public List <InfraActiveRequests> getRequestListFromInfraActive (String queryAttributeName,
                     String queryValue,
                     String requestType) {
-				List <InfraActiveRequests> list = new ArrayList<InfraActiveRequests>();
+				List <InfraActiveRequests> list = new ArrayList<>();
 				InfraActiveRequests req = new InfraActiveRequests();
 				req.setAaiServiceId("299392");
 				req.setAction("CREATE");
diff --git a/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/MockRequestsDatabase.java b/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/MockRequestsDatabase.java
index e3c7cda3bd..c88f31c819 100644
--- a/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/MockRequestsDatabase.java
+++ b/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/MockRequestsDatabase.java
@@ -30,7 +30,7 @@ public class MockRequestsDatabase {
 	private Map<String, InfraActiveRequests> activeRequests;
 	
 	public MockRequestsDatabase() {
-		activeRequests = new HashMap<String, InfraActiveRequests>();
+		activeRequests = new HashMap<>();
 	}
 	
 	public void addRecord(InfraActiveRequests record) {
diff --git a/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/RequestsDatabase.java b/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/RequestsDatabase.java
index d9448d06fa..7f2f78df81 100644
--- a/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/RequestsDatabase.java
+++ b/mso-api-handlers/mso-requests-db/src/main/java/org/openecomp/mso/requestsdb/RequestsDatabase.java
@@ -178,7 +178,7 @@ public class RequestsDatabase {
         long startTime = System.currentTimeMillis ();
         msoLogger.debug ("Execute query on infra active request table");
         
-        List <InfraActiveRequests> results = new ArrayList<InfraActiveRequests>();
+        List <InfraActiveRequests> results = new ArrayList<>();
 
         Session session = sessionFactoryRequestDB.getSessionFactory ().openSession ();
         try {