/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.onap.so.bpmn.infrastructure.scripts

import static org.apache.commons.lang3.StringUtils.*

import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.so.bpmn.common.scripts.AaiUtil
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.common.scripts.MsoUtils
import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
import org.onap.so.bpmn.common.scripts.VidUtils
import org.onap.so.bpmn.core.RollbackData
import org.onap.so.bpmn.core.UrnPropertiesReader
import org.onap.so.bpmn.core.WorkflowException
import org.onap.so.bpmn.core.domain.VnfResource
import org.onap.so.bpmn.core.json.JsonUtils
import org.onap.so.logger.MessageEnum
import org.onap.so.logger.MsoLogger
import org.onap.so.client.aai.AAIObjectType;
import org.onap.so.client.aai.AAIResourcesClient
import org.onap.so.client.aai.entities.AAIResultWrapper
import org.onap.so.client.aai.entities.uri.AAIResourceUri
import org.onap.so.client.aai.entities.uri.AAIUriFactory;
import org.springframework.web.util.UriUtils
import org.json.JSONObject


/**
 * This class supports the DoCreateVnf building block subflow
 * with the creation of a generic vnf for
 * infrastructure.
 *
 */
class DoCreateVnf extends AbstractServiceTaskProcessor {

	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoCreateVnf.class);
	String Prefix="DoCVNF_"
	ExceptionUtil exceptionUtil = new ExceptionUtil()
	JsonUtils jsonUtil = new JsonUtils()
	VidUtils vidUtils = new VidUtils(this)
	SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils(this)

	/**
	 * This method gets and validates the incoming
	 * request.
	 *
	 * @param - execution
	 *
	 */
	public void preProcessRequest(DelegateExecution execution) {
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		execution.setVariable("prefix",Prefix)
		msoLogger.debug("STARTED DoCreateVnf PreProcessRequest Process")

		// DISABLE SDNC INTERACTION FOR NOW
		execution.setVariable("SDNCInteractionEnabled", false)


		/*******************/
		try{
			// Get Variables

			def rollbackData = execution.getVariable("rollbackData")
			if (rollbackData == null) {
				rollbackData = new RollbackData()
			}

			String vnfModelInfo = execution.getVariable("vnfModelInfo")
			String serviceModelInfo = execution.getVariable("serviceModelInfo")

			String requestId = execution.getVariable("msoRequestId")
			execution.setVariable("DoCVNF_requestId", requestId)
			execution.setVariable("mso-request-id", requestId)
			msoLogger.debug("Incoming Request Id is: " + requestId)

			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			execution.setVariable("DoCVNF_serviceInstanceId", serviceInstanceId)
			rollbackData.put("VNF", "serviceInstanceId", serviceInstanceId)
			msoLogger.debug("Incoming Service Instance Id is: " + serviceInstanceId)

			String vnfType = execution.getVariable("vnfType")
			execution.setVariable("DoCVNF_vnfType", vnfType)
			msoLogger.debug("Incoming Vnf Type is: " + vnfType)

			String vnfName = execution.getVariable("vnfName")
			if (vnfName.equals("") || vnfName.equals("null")) {
				vnfName = null
			}
			execution.setVariable("DoCVNF_vnfName", vnfName)
			msoLogger.debug("Incoming Vnf Name is: " + vnfName)

			String serviceId = execution.getVariable("productFamilyId")
			execution.setVariable("DoCVNF_serviceId", serviceId)
			msoLogger.debug("Incoming Service Id is: " + serviceId)

			String source = "VID"
			execution.setVariable("DoCVNF_source", source)
			rollbackData.put("VNF", "source", source)
			msoLogger.debug("Incoming Source is: " + source)

			String suppressRollback = execution.getVariable("disableRollback")
			execution.setVariable("DoCVNF_suppressRollback", suppressRollback)
			msoLogger.debug("Incoming Suppress Rollback is: " + suppressRollback)

			String modelInvariantId = jsonUtil.getJsonValue(vnfModelInfo, "modelInvariantUuid")
			execution.setVariable("DoCVNF_modelInvariantId", modelInvariantId)
			msoLogger.debug("Incoming Invariant Id is: " + modelInvariantId)

			String modelVersionId = jsonUtil.getJsonValue(vnfModelInfo, "modelUuid")
			if (modelVersionId == null) {
				modelVersionId = ""
			}
			execution.setVariable("DoCVNF_modelVersionId", modelVersionId)
			msoLogger.debug("Incoming Version Id is: " + modelVersionId)

			String modelVersion = jsonUtil.getJsonValue(vnfModelInfo, "modelVersion")
			execution.setVariable("DoCVNF_modelVersion", modelVersion)
			msoLogger.debug("Incoming Model Version is: " + modelVersion)

			String modelName = jsonUtil.getJsonValue(vnfModelInfo, "modelName")
			execution.setVariable("DoCVNF_modelName", modelName)
			msoLogger.debug("Incoming Model Name is: " + modelName)

			String modelCustomizationId = jsonUtil.getJsonValue(vnfModelInfo, "modelCustomizationUuid")
			if (modelCustomizationId == null) {
				modelCustomizationId = ""
			}
			execution.setVariable("DoCVNF_modelCustomizationId", modelCustomizationId)
			msoLogger.debug("Incoming Model Customization Id is: " + modelCustomizationId)

			String cloudSiteId = execution.getVariable("lcpCloudRegionId")
			execution.setVariable("DoCVNF_cloudSiteId", cloudSiteId)
			rollbackData.put("VNF", "cloudSiteId", cloudSiteId)
			msoLogger.debug("Incoming Cloud Site Id is: " + cloudSiteId)

			String tenantId = execution.getVariable("tenantId")
			execution.setVariable("DoCVNF_tenantId", tenantId)
			rollbackData.put("VNF", "tenantId", tenantId)
			msoLogger.debug("Incoming Tenant Id is: " + tenantId)

			String globalSubscriberId = execution.getVariable("globalSubscriberId")
			if (globalSubscriberId == null) {
				globalSubscriberId = ""
			}
			execution.setVariable("DoCVNF_globalSubscriberId", globalSubscriberId)
			msoLogger.debug("Incoming Global Subscriber Id is: " + globalSubscriberId)

			String sdncVersion = execution.getVariable("sdncVersion")
			if (sdncVersion == null) {
				sdncVersion = "1702"
			}
			execution.setVariable("DoCVNF_sdncVersion", sdncVersion)
			msoLogger.debug("Incoming Sdnc Version is: " + sdncVersion)

			//For Completion Handler & Fallout Handler
			String requestInfo =
				"""<request-info xmlns="http://org.onap/so/infra/vnf-request/v1">
					<request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
					<action>CREATE</action>
					<source>${MsoUtils.xmlEscape(source)}</source>
				   </request-info>"""

			execution.setVariable("DoCVNF_requestInfo", requestInfo)
			//TODO: Orch Status - TBD, will come from SDN-C Response in 1702
			String orchStatus = "Created"
			execution.setVariable("DoCVNF_orchStatus", orchStatus)

			//TODO: Equipment Role - Should come from SDN-C Response in 1702
			String equipmentRole = " "
			execution.setVariable("DoCVNF_equipmentRole", equipmentRole)
			String vnfId = execution.getVariable("testVnfId") // for junits
			if(isBlank(vnfId)){
				vnfId = execution.getVariable("vnfId")
				if (isBlank(vnfId)) {
					vnfId = UUID.randomUUID().toString()
					msoLogger.debug("Generated Vnf Id is: " + vnfId)
				}
			}
			execution.setVariable("DoCVNF_vnfId", vnfId)

			// Setting for Sub Flow Calls
			execution.setVariable("DoCVNF_type", "generic-vnf")
			execution.setVariable("GENGS_type", "service-instance")

			String sdncCallbackUrl = (String) UrnPropertiesReader.getVariable("mso.workflow.sdncadapter.callback",execution)
			if (sdncCallbackUrl == null || sdncCallbackUrl.trim().isEmpty()) {
				def msg = 'Required variable \'mso.workflow.sdncadapter.callback\' is missing'
				msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, msg, "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError);
				exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
			}
			execution.setVariable("DoCVNF_sdncCallbackUrl", sdncCallbackUrl)
			rollbackData.put("VNF", "sdncCallbackUrl", sdncCallbackUrl)
			msoLogger.debug("SDNC Callback URL is: " + sdncCallbackUrl)

			VnfResource vnfResource = (VnfResource) execution.getVariable((String)"vnfResourceDecomposition")
			String nfRole = vnfResource.getNfRole()

			execution.setVariable("DoCVNF_nfRole", nfRole)
			msoLogger.debug("NF Role is: " + nfRole)

			String nfNamingCode = vnfResource.getNfNamingCode()
			execution.setVariable("DoCVNF_nfNamingCode", nfNamingCode)
			msoLogger.debug("NF Naming Code is: " + nfNamingCode)

			String nfType = vnfResource.getNfType()
			execution.setVariable("DoCVNF_nfType", nfType)
			msoLogger.debug("NF Type is: " + nfType)

			String nfFunction = vnfResource.getNfFunction()
			execution.setVariable("DoCVNF_nfFunction", nfFunction)
			msoLogger.debug("NF Function is: " + nfFunction)

			rollbackData.put("VNF", "rollbackSDNCAssign", "false")
			rollbackData.put("VNF", "rollbackSDNCActivate", "false")
			rollbackData.put("VNF", "rollbackVnfCreate", "false")

			execution.setVariable("rollbackData", rollbackData)

		}catch(BpmnError b){
			msoLogger.debug("Rethrowing MSOWorkflowException")
			throw b
		}catch(Exception e){
			msoLogger.debug(" Error Occured in DoCreateVnf PreProcessRequest method!" + e.getMessage())
			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DoCreateVnf PreProcessRequest")

		}
		msoLogger.trace("COMPLETED DoCreateVnf PreProcessRequest Process")
	}

	/**
	 * Gets the service instance from aai
	 */
	public void getServiceInstance(DelegateExecution execution) {
		try {
			String serviceInstanceId = execution.getVariable('DoCVNF_serviceInstanceId')

			AAIResourcesClient resourceClient = new AAIResourcesClient()
			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId)

			if(resourceClient.exists(uri)){
				Map<String, String> keys = uri.getURIKeys()
				execution.setVariable("globalCustomerId", keys.get("global-customer-id"))
				execution.setVariable("serviceType", keys.get("service-type"))
				execution.setVariable("GENGS_siResourceLink", uri.build().toString())

			}else{
				exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Service instance was not found in aai")
			}

		}catch(BpmnError e) {
			throw e;
		}catch(Exception ex) {
			String msg = "Exception in getServiceInstance. " + ex.getMessage()
			msoLogger.debug(msg)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
	}

	private Object getVariableEnforced(DelegateExecution execution, String name){
		Object enforced = execution.getVariable(name)
		if(!enforced){
		return "";
		}
		return enforced;
	}

	public void createGenericVnf (DelegateExecution execution) {
		execution.setVariable("prefix",Prefix)
		msoLogger.trace("STARTED DoCreateVnf CreateGenericVnf Process")
		try {
			//Get Vnf Info
			String vnfId = getVariableEnforced(execution, "DoCVNF_vnfId")
			String vnfName = getVariableEnforced(execution, "DoCVNF_vnfName")
			if (vnfName == null) {
				vnfName = "sdncGenerated"
				msoLogger.debug("Sending a dummy VNF name to AAI - the name will be generated by SDNC: " + vnfName)
			}
			String vnfType = getVariableEnforced(execution, "DoCVNF_vnfType")
			String serviceId = getVariableEnforced(execution, "DoCVNF_serviceId")
			String orchStatus = getVariableEnforced(execution, "DoCVNF_orchStatus")
			String modelInvariantId = getVariableEnforced(execution, "DoCVNF_modelInvariantId")
			String modelVersionId = getVariableEnforced(execution, "DoCVNF_modelVersionId")
			String modelCustomizationId = getVariableEnforced(execution, "DoCVNF_modelCustomizationId")
			String equipmentRole = getVariableEnforced(execution, "DoCVNF_equipmentRole")
			String nfType = getVariableEnforced(execution, "DoCVNF_nfType")
			String nfRole = getVariableEnforced(execution, "DoCVNF_nfRole")
			String nfFunction = getVariableEnforced(execution, "DoCVNF_nfFunction")
			String nfNamingCode = getVariableEnforced(execution, "DoCVNF_nfNamingCode")

			//Get Service Instance Info
			String serviceInstanceId = getVariableEnforced(execution, "DoCVNF_serviceInstanceId")

			String globalCustId = execution.getVariable("globalCustomerId")
			String serviceType = execution.getVariable("serviceType")

			Map<String, String> payload = new LinkedHashMap<>();
			payload.put("vnf-id", vnfId);
			payload.put("vnf-name", vnfName);
			payload.put("service-id", serviceId);
			payload.put("vnf-type", vnfType);
			payload.put("prov-status", "PREPROV");
			payload.put("orchestration-status", orchStatus);
			payload.put("model-invariant-id", modelInvariantId);
			payload.put("model-version-id", modelVersionId);
			payload.put("model-customization-id", modelCustomizationId);
			payload.put("nf-type", nfType);
			payload.put("nf-role", nfRole);
			payload.put("nf-function", nfFunction);
			payload.put("nf-naming-code", nfNamingCode);

			AAIResourcesClient resourceClient = new AAIResourcesClient();
			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfId)
			resourceClient.create(uri, payload)

			AAIResourceUri siUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalCustId, serviceType, serviceInstanceId)
			resourceClient.connect(uri, siUri)

		}catch(Exception ex) {
			msoLogger.debug("Error Occured in DoCreateVnf CreateGenericVnf Process ", ex)
			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DoCreateVnf CreateGenericVnf Process")
		}
		msoLogger.trace("COMPLETED DoCreateVnf CreateGenericVnf Process")
	}

	public void postProcessCreateGenericVnf (DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		execution.setVariable("prefix",Prefix)

		msoLogger.trace("STARTED DoCreateVnf PostProcessCreateGenericVnf Process")
		try {
			//Get Vnf Info
			String vnfId = execution.getVariable("DoCVNF_vnfId")
			def rollbackData = execution.getVariable("rollbackData")
			rollbackData.put("VNF", "vnfId", vnfId)
			rollbackData.put("VNF", "rollbackVnfCreate", "true")
			execution.setVariable("rollbackData", rollbackData)
		}catch(Exception ex) {
			msoLogger.debug("Error Occured in DoCreateVnf PostProcessCreateGenericVnf Process " + ex.getMessage())
			exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DoCreateVnf PostProcessCreateGenericVnf Process")
		}
		msoLogger.trace("COMPLETED DoCreateVnf PostProcessCreateGenericVnf Process")
	}


	public void preProcessSDNCAssignRequest(DelegateExecution execution){
		def isDebugLogEnabled = execution.getVariable("isDebugLogEnabled")
		execution.setVariable("prefix", Prefix)
		msoLogger.trace("STARTED preProcessSDNCAssignRequest")
		def vnfId = execution.getVariable("DoCVNF_vnfId")
		def serviceInstanceId = execution.getVariable("DoCVNF_serviceInstanceId")
		msoLogger.debug("NEW VNF ID: " + vnfId)

		try{
			//Build SDNC Request

			String assignSDNCRequest = buildSDNCRequest(execution, serviceInstanceId, "assign")

			assignSDNCRequest = utils.formatXml(assignSDNCRequest)
			execution.setVariable("DoCVNF_assignSDNCRequest", assignSDNCRequest)
			msoLogger.debug("Outgoing AssignSDNCRequest is: \n" + assignSDNCRequest)

		}catch(Exception e){
			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occured Processing preProcessSDNCAssignRequest" , "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e)
			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during preProcessSDNCAssignRequest Method:\n" + e.getMessage())
		}
		msoLogger.trace("COMPLETED preProcessSDNCAssignRequest")
	}

	public void preProcessSDNCActivateRequest(DelegateExecution execution) {
		def method = getClass().getSimpleName() + '.preProcessSDNCActivateRequest(' +
			'execution=' + execution.getId() +
			')'
		def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
		msoLogger.trace('Entered ' + method)
		execution.setVariable("prefix", Prefix)
		msoLogger.trace("STARTED preProcessSDNCActivateRequest Process")
		try{
			String vnfId = execution.getVariable("DoCVNF_vnfId")
			String serviceInstanceId = execution.getVariable("DoCVNF_serviceInstanceId")

			String activateSDNCRequest = buildSDNCRequest(execution, serviceInstanceId, "activate")

			execution.setVariable("DoCVNF_activateSDNCRequest", activateSDNCRequest)
			msoLogger.debug("Outgoing CommitSDNCRequest is: \n" + activateSDNCRequest)

		}catch(Exception e){
			msoLogger.debug("Exception Occured Processing preProcessSDNCActivateRequest. Exception is:\n" + e)
			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occured during  preProcessSDNCActivateRequest Method:\n" + e.getMessage())
		}
		msoLogger.trace("COMPLETED  preProcessSDNCActivateRequest Process")
	}

	public String buildSDNCRequest(DelegateExecution execution, String svcInstId, String action){

				String uuid = execution.getVariable('testReqId') // for junits
				if(uuid==null){
					uuid = execution.getVariable("DoCVNF_requestId") + "-" +  	System.currentTimeMillis()
				}
				def callbackURL = execution.getVariable("DoCVNF_sdncCallbackUrl")
				def requestId = execution.getVariable("DoCVNF_requestId")
				def serviceId = execution.getVariable("DoCVNF_serviceId")
				def vnfType = execution.getVariable("DoCVNF_vnfType")
				def vnfName = execution.getVariable("DoCVNF_vnfName")
				// Only send vnfName to SDNC if it is not null, otherwise it will get generated by SDNC on Assign
				String vnfNameString = ""
				if (vnfName != null) {
					vnfNameString = """<vnf-name>${MsoUtils.xmlEscape(vnfName)}</vnf-name>"""
				}
				def tenantId = execution.getVariable("DoCVNF_tenantId")
				def source = execution.getVariable("DoCVNF_source")
				def vnfId = execution.getVariable("DoCVNF_vnfId")
				def cloudSiteId = execution.getVariable("DoCVNF_cloudSiteId")
				def modelCustomizationId = execution.getVariable("DoCVNF_modelCustomizationId")
				def serviceModelInfo = execution.getVariable("serviceModelInfo")
				def vnfModelInfo = execution.getVariable("vnfModelInfo")
				String serviceEcompModelInformation = sdncAdapterUtils.modelInfoToEcompModelInformation(serviceModelInfo)
				String vnfEcompModelInformation = sdncAdapterUtils.modelInfoToEcompModelInformation(vnfModelInfo)
				def globalSubscriberId = execution.getVariable("DoCVNF_globalSubscriberId")
				def sdncVersion = execution.getVariable("DoCVNF_sdncVersion")

				String sdncVNFParamsXml = ""

				if(execution.getVariable("DoCVNF_vnfParamsExistFlag") == true){
					sdncVNFParamsXml = buildSDNCParamsXml(execution)
				}else{
					sdncVNFParamsXml = ""
				}

				String sdncRequest =
				"""<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.onap/so/request/types/v1"
													xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1"
													xmlns:sdncadapter="http://org.onap/workflow/sdnc/adapter/schema/v1">
	   <sdncadapter:RequestHeader>
				<sdncadapter:RequestId>${MsoUtils.xmlEscape(uuid)}</sdncadapter:RequestId>
				<sdncadapter:SvcInstanceId>${MsoUtils.xmlEscape(svcInstId)}</sdncadapter:SvcInstanceId>
				<sdncadapter:SvcAction>${MsoUtils.xmlEscape(action)}</sdncadapter:SvcAction>
				<sdncadapter:SvcOperation>vnf-topology-operation</sdncadapter:SvcOperation>
				<sdncadapter:CallbackUrl>${MsoUtils.xmlEscape(callbackURL)}</sdncadapter:CallbackUrl>
				<sdncadapter:MsoAction>generic-resource</sdncadapter:MsoAction>
		</sdncadapter:RequestHeader>
	<sdncadapterworkflow:SDNCRequestData>
		<request-information>
			<request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
			<request-action>CreateVnfInstance</request-action>
			<source>${MsoUtils.xmlEscape(source)}</source>
			<notification-url/>
			<order-number/>
			<order-version/>
		</request-information>
		<service-information>
			<service-id>${MsoUtils.xmlEscape(serviceId)}</service-id>
			<subscription-service-type>${MsoUtils.xmlEscape(serviceId)}</subscription-service-type>
			${serviceEcompModelInformation}
			<service-instance-id>${MsoUtils.xmlEscape(svcInstId)}</service-instance-id>
			<global-customer-id>${MsoUtils.xmlEscape(globalSubscriberId)}</global-customer-id>
		</service-information>
		<vnf-information>
			<vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
			<vnf-type>${MsoUtils.xmlEscape(vnfType)}</vnf-type>
			${vnfEcompModelInformation}
		</vnf-information>
		<vnf-request-input>
			${vnfNameString}
			<tenant>${MsoUtils.xmlEscape(tenantId)}</tenant>
			<aic-cloud-region>${MsoUtils.xmlEscape(cloudSiteId)}</aic-cloud-region>
			${sdncVNFParamsXml}
		</vnf-request-input>
	</sdncadapterworkflow:SDNCRequestData>
	</sdncadapterworkflow:SDNCAdapterWorkflowRequest>"""

			msoLogger.debug("sdncRequest:  " + sdncRequest)
			return sdncRequest
	}

	public void validateSDNCResponse(DelegateExecution execution, String response, String method){
		def isDebugLogEnabled=execution.getVariable("isDebugLogEnabled")
		execution.setVariable("prefix",Prefix)
		msoLogger.debug("STARTED ValidateSDNCResponse Process")

		WorkflowException workflowException = execution.getVariable("WorkflowException")
		boolean successIndicator = execution.getVariable("SDNCA_SuccessIndicator")

		msoLogger.debug("workflowException: " + workflowException)

		SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils(this)
		sdncAdapterUtils.validateSDNCResponse(execution, response, workflowException, successIndicator)

		msoLogger.debug("SDNCResponse: " + response)

		String sdncResponse = response
		if(execution.getVariable(Prefix + 'sdncResponseSuccess') == true){
			msoLogger.debug("Received a Good Response from SDNC Adapter for " + method + " SDNC Call.  Response is: \n" + sdncResponse)
			if(method.equals("get")){
				String topologyGetResponse = execution.getVariable("DoCVNF_getSDNCAdapterResponse")
				String data = utils.getNodeXml(topologyGetResponse, "response-data")
				msoLogger.debug("topologyGetResponseData: " + data)
				String vnfName = utils.getNodeText(data, "vnf-name")
				msoLogger.debug("vnfName received from SDNC: " + vnfName)
				execution.setVariable("vnfName", vnfName)
				execution.setVariable("DoCVNF_vnfName", vnfName)
			}
			def rollbackData = execution.getVariable("rollbackData")
			if (method.equals("assign")) {
				rollbackData.put("VNF", "rollbackSDNCAssign", "true")
			}
			else if (method.equals("activate")) {
				rollbackData.put("VNF", "rollbackSDNCActivate", "true")
			}
			execution.setVariable("rollbackData", rollbackData)


		}else{
			msoLogger.debug("Received a BAD Response from SDNC Adapter for " + method + " SDNC Call.")
			throw new BpmnError("MSOWorkflowException")
		}
		msoLogger.debug("COMPLETED ValidateSDNCResponse Process")
	}

	public void preProcessSDNCGetRequest(DelegateExecution execution){
		def isDebugLogEnabled = execution.getVariable("isDebugLogEnabled")
		execution.setVariable("prefix", Prefix)
		msoLogger.trace("STARTED preProcessSDNCGetRequest Process")
		try{
			def serviceInstanceId = execution.getVariable('DoCVNF_serviceInstanceId')

			String uuid = execution.getVariable('testReqId') // for junits
			if(uuid==null){
				uuid = execution.getVariable("mso-request-id") + "-" +  System.currentTimeMillis()
			}

			def callbackUrl = execution.getVariable("DoCVFM_sdncCallbackUrl")
			msoLogger.debug("callbackUrl:" + callbackUrl)

			def vnfId = execution.getVariable('DCVFM_vnfId')

			def svcInstId = ""
			if (serviceInstanceId == null || serviceInstanceId.isEmpty()) {
				svcInstId = vnfId
			}
			else {
				svcInstId = serviceInstanceId
			}
			// serviceOperation will be retrieved from "object-path" element
			// in SDNC Assign Response for VNF
			String response = execution.getVariable("DoCVNF_assignSDNCAdapterResponse")
			msoLogger.debug("DoCVNF_assignSDNCAdapterResponse is: \n" + response)

			String serviceOperation = ""

			String data = utils.getNodeXml(response, "response-data")
			msoLogger.debug("responseData: " + data)
			serviceOperation = utils.getNodeText(data, "object-path")
			msoLogger.debug("VNF with sdncVersion of 1707 or later - service operation: " + serviceOperation)


			//!!!! TEMPORARY WORKAROUND FOR SDNC REPLICATION ISSUE
			sleep(5000)

			String SDNCGetRequest =
					"""<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.onap/so/request/types/v1"
											xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1"
											xmlns:sdncadapter="http://org.onap/workflow/sdnc/adapter/schema/v1">
					<sdncadapter:RequestHeader>
					<sdncadapter:RequestId>${MsoUtils.xmlEscape(uuid)}</sdncadapter:RequestId>
					<sdncadapter:SvcInstanceId>${MsoUtils.xmlEscape(svcInstId)}</sdncadapter:SvcInstanceId>
					<sdncadapter:SvcAction>query</sdncadapter:SvcAction>
					<sdncadapter:SvcOperation>${MsoUtils.xmlEscape(serviceOperation)}</sdncadapter:SvcOperation>
					<sdncadapter:CallbackUrl>${MsoUtils.xmlEscape(callbackUrl)}</sdncadapter:CallbackUrl>
					<sdncadapter:MsoAction>vfmodule</sdncadapter:MsoAction>
				</sdncadapter:RequestHeader>
					<sdncadapterworkflow:SDNCRequestData></sdncadapterworkflow:SDNCRequestData>
				</sdncadapterworkflow:SDNCAdapterWorkflowRequest>"""


			execution.setVariable("DoCVNF_getSDNCRequest", SDNCGetRequest)
			msoLogger.debug("Outgoing GetSDNCRequest is: \n" + SDNCGetRequest)

		}catch(Exception e){
			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception Occurred Processing preProcessSDNCGetRequest. ", "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occured during prepareProvision Method:\n" + e.getMessage())
		}
		msoLogger.trace("COMPLETED preProcessSDNCGetRequest Process")
	}

	/**
	 * Prepare a Request for invoking the UpdateAAIGenericVnf subflow.
	 *
	 * @param execution The flow's execution instance.
	 */
	public void prepUpdateAAIGenericVnf(DelegateExecution execution) {
		def method = getClass().getSimpleName() + '.prepUpdateAAIGenericVnf(' +
			'execution=' + execution.getId() +
			')'
		def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
		msoLogger.trace('Entered ' + method)

		try {
			def vnfId = execution.getVariable('DoCVNF_vnfId')
			msoLogger.debug("VNF ID: " + vnfId)

			String updateAAIGenericVnfRequest = """
					<UpdateAAIGenericVnfRequest>
						<vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
						<orchestration-status>Active</orchestration-status>
					</UpdateAAIGenericVnfRequest>
				"""
				updateAAIGenericVnfRequest = utils.formatXml(updateAAIGenericVnfRequest)
				execution.setVariable('DoCVNF_updateAAIGenericVnfRequest', updateAAIGenericVnfRequest)
				msoLogger.debug('Request for UpdateAAIGenericVnf:\n' + updateAAIGenericVnfRequest)


			msoLogger.trace('Exited ' + method)
		} catch (BpmnError e) {
			throw e;
		} catch (Exception e) {
			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Caught exception in " + method , "BPMN", MsoLogger.getServiceName(),MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + e);
			exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in prepUpdateAAIGenericVnf(): ' + e.getMessage())
		}
	}


}