/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * 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.bpmn.infrastructure.scripts;

import static org.apache.commons.lang3.StringUtils.*;
import groovy.xml.XmlUtil
import groovy.json.*

import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
import org.openecomp.mso.bpmn.common.scripts.SDNCAdapterUtils
import org.openecomp.mso.bpmn.core.WorkflowException
import org.openecomp.mso.rest.APIResponse;
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig

import java.util.UUID;
import javax.xml.parsers.DocumentBuilder
import javax.xml.parsers.DocumentBuilderFactory

import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.runtime.Execution
import org.json.JSONObject;
import org.apache.commons.lang3.*
import org.apache.commons.codec.binary.Base64;
import org.springframework.web.util.UriUtils;
import org.w3c.dom.Document
import org.w3c.dom.Element
import org.w3c.dom.Node
import org.w3c.dom.NodeList
import org.xml.sax.InputSource

/**
 * This groovy class supports the <class>DoDeleteE2EServiceInstance.bpmn</class> process.
 * 
 * Inputs:
 * @param - msoRequestId
 * @param - globalSubscriberId - O
 * @param - subscriptionServiceType - O
 * @param - serviceInstanceId
 * @param - serviceInstanceName - O
 * @param - serviceModelInfo - O
 * @param - productFamilyId
 * @param - serviceInputParams (should contain aic_zone for serviceTypes TRANSPORT,ATM)
 * @param - sdncVersion 
 * @param - failNotFound - TODO
 * @param - serviceInputParams - TODO
 *
 * Outputs:
 * @param - WorkflowException
 * 
 * Rollback - Deferred
 */
public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {

	String Prefix="DDELSI_"
	ExceptionUtil exceptionUtil = new ExceptionUtil()
	JsonUtils jsonUtil = new JsonUtils()

	public void preProcessRequest (Execution execution) {
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		utils.log("DEBUG"," ***** preProcessRequest *****",  isDebugEnabled)
		String msg = ""

		try {
			String requestId = execution.getVariable("msoRequestId")
			execution.setVariable("prefix",Prefix)

			//Inputs
			//requestDetails.subscriberInfo. for AAI GET & PUT & SDNC assignToplology
			String globalSubscriberId = execution.getVariable("globalSubscriberId") //globalCustomerId
			if (globalSubscriberId == null)
			{
				execution.setVariable("globalSubscriberId", "")
			}

			//requestDetails.requestParameters. for AAI PUT & SDNC assignTopology
			String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
			if (subscriptionServiceType == null)
			{
				execution.setVariable("subscriptionServiceType", "")
			}

			//Generated in parent for AAI PUT
			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			if (isBlank(serviceInstanceId)){
				msg = "Input serviceInstanceId is null"
				utils.log("DEBUG", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}

			String sdncCallbackUrl = execution.getVariable('URN_mso_workflow_sdncadapter_callback')
			if (isBlank(sdncCallbackUrl)) {
				msg = "URN_mso_workflow_sdncadapter_callback is null"
				utils.log("DEBUG", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}
			execution.setVariable("sdncCallbackUrl", sdncCallbackUrl)
			utils.log("DEBUG","SDNC Callback URL: " + sdncCallbackUrl, isDebugEnabled)

			StringBuilder sbParams = new StringBuilder()
			Map<String, String> paramsMap = execution.getVariable("serviceInputParams")
			if (paramsMap != null)
			{
				sbParams.append("<service-input-parameters>")
				for (Map.Entry<String, String> entry : paramsMap.entrySet()) {
					String paramsXml
					String paramName = entry.getKey()
					String paramValue = entry.getValue()
					paramsXml =
							"""	<param>
							<name>${paramName}</name>
							<value>${paramValue}</value>
							</param>
							"""
					sbParams.append(paramsXml)
				}
				sbParams.append("</service-input-parameters>")
			}
			String siParamsXml = sbParams.toString()
			if (siParamsXml == null)
				siParamsXml = ""
			execution.setVariable("siParamsXml", siParamsXml)

		} catch (BpmnError e) {
			throw e;
		} catch (Exception ex){
			msg = "Exception in preProcessRequest " + ex.getMessage()
			utils.log("DEBUG", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
	}
	

	public void preProcessVFCDelete (Execution execution) {
	}
	
	public void postProcessVFCDelete(Execution execution, String response, String method) {
	}
	
	public void preProcessSDNCDelete (Execution execution) {
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		utils.log("DEBUG"," ***** preProcessSDNCDelete *****", isDebugEnabled)
		String msg = ""

		try {
			def serviceInstanceId = execution.getVariable("serviceInstanceId")
			def serviceInstanceName = execution.getVariable("serviceInstanceName")
			def callbackURL = execution.getVariable("sdncCallbackUrl")
			def requestId = execution.getVariable("msoRequestId")
			def serviceId = execution.getVariable("productFamilyId")
			def subscriptionServiceType = execution.getVariable("subscriptionServiceType")
			def globalSubscriberId = execution.getVariable("globalSubscriberId") //globalCustomerId

			String serviceModelInfo = execution.getVariable("serviceModelInfo")
			def modelInvariantUuid = ""
			def modelVersion = ""
			def modelUuid = ""
			def modelName = ""
			if (!isBlank(serviceModelInfo))
			{
				modelInvariantUuid = jsonUtil.getJsonValue(serviceModelInfo, "modelInvariantUuid")
				modelVersion = jsonUtil.getJsonValue(serviceModelInfo, "modelVersion")
				modelUuid = jsonUtil.getJsonValue(serviceModelInfo, "modelUuid")
				modelName = jsonUtil.getJsonValue(serviceModelInfo, "modelName")

				if (modelInvariantUuid == null) {
					modelInvariantUuid = ""
				}
				if (modelVersion == null) {
					modelVersion = ""
				}
				if (modelUuid == null) {
					modelUuid = ""
				}
				if (modelName == null) {
					modelName = ""
				}
			}
			if (serviceInstanceName == null) {
				serviceInstanceName = ""
			}
			if (serviceId == null) {
				serviceId = ""
			}

			def siParamsXml = execution.getVariable("siParamsXml")
			def serviceType = execution.getVariable("serviceType")
			if (serviceType == null)
			{
				serviceType = ""
			}

			def sdncRequestId = UUID.randomUUID().toString()

			String sdncDelete =
					"""<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.openecomp/mso/request/types/v1"
													xmlns:sdncadapterworkflow="http://org.openecomp/mso/workflow/schema/v1"
													xmlns:sdncadapter="http://org.openecomp/workflow/sdnc/adapter/schema/v1">
				   <sdncadapter:RequestHeader>
							<sdncadapter:RequestId>${sdncRequestId}</sdncadapter:RequestId>
							<sdncadapter:SvcInstanceId>${serviceInstanceId}</sdncadapter:SvcInstanceId>
							<sdncadapter:SvcAction>delete</sdncadapter:SvcAction>
							<sdncadapter:SvcOperation>service-topology-operation</sdncadapter:SvcOperation>
							<sdncadapter:CallbackUrl>${callbackURL}</sdncadapter:CallbackUrl>
							<sdncadapter:MsoAction>${serviceType}</sdncadapter:MsoAction>
					</sdncadapter:RequestHeader>
				<sdncadapterworkflow:SDNCRequestData>
					<request-information>
						<request-id>${requestId}</request-id>
						<source>MSO</source>
						<notification-url/>
						<order-number/>
						<order-version/>
						<request-action>DeleteServiceInstance</request-action>
					</request-information>
					<service-information>
						<service-id>${serviceId}</service-id>
						<subscription-service-type>${subscriptionServiceType}</subscription-service-type>
						<ecomp-model-information>
					         <model-invariant-uuid>${modelInvariantUuid}</model-invariant-uuid>
					         <model-uuid>${modelUuid}</model-uuid>
					         <model-version>${modelVersion}</model-version>
					         <model-name>${modelName}</model-name>
					    </ecomp-model-information>
						<service-instance-id>${serviceInstanceId}</service-instance-id>
						<subscriber-name/>
						<global-customer-id>${globalSubscriberId}</global-customer-id>
					</service-information>
					<service-request-input>
						<service-instance-name>${serviceInstanceName}</service-instance-name>
						${siParamsXml}
					</service-request-input>
				</sdncadapterworkflow:SDNCRequestData>
				</sdncadapterworkflow:SDNCAdapterWorkflowRequest>"""

			sdncDelete = utils.formatXml(sdncDelete)
			def sdncRequestId2 = UUID.randomUUID().toString()
			String sdncDeactivate = sdncDelete.replace(">delete<", ">deactivate<").replace(">${sdncRequestId}<", ">${sdncRequestId2}<")
			execution.setVariable("sdncDelete", sdncDelete)
			execution.setVariable("sdncDeactivate", sdncDeactivate)
			utils.log("DEBUG","sdncDeactivate:\n" + sdncDeactivate, isDebugEnabled)
			utils.log("DEBUG","sdncDelete:\n" + sdncDelete, isDebugEnabled)

		} catch (BpmnError e) {
			throw e;
		} catch(Exception ex) {
			msg = "Exception in preProcessSDNCDelete. " + ex.getMessage()
			utils.log("DEBUG", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "Exception Occured in preProcessSDNCDelete.\n" + ex.getMessage())
		}
		utils.log("DEBUG"," *****Exit preProcessSDNCDelete *****", isDebugEnabled)
	}

	public void postProcessSDNCDelete(Execution execution, String response, String method) {

		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("DEBUG"," ***** postProcessSDNC " + method + " *****", isDebugEnabled)
		String msg = ""

		try {
			WorkflowException workflowException = execution.getVariable("WorkflowException")
			boolean successIndicator = execution.getVariable("SDNCA_SuccessIndicator")
			utils.log("DEBUG", "SDNCResponse: " + response, isDebugEnabled)
			utils.log("DEBUG", "workflowException: " + workflowException, isDebugEnabled)

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

			if(execution.getVariable(Prefix + 'sdncResponseSuccess') == true){
				utils.log("DEBUG","Good response from SDNC Adapter for service-instance " + method + "response:\n" + response, isDebugEnabled)

			}else{
				msg = "Bad Response from SDNC Adapter for service-instance " + method
				utils.log("DEBUG", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 3500, msg)
			}
		} catch (BpmnError e) {
			throw e;
		} catch(Exception ex) {
			msg = "Exception in postProcessSDNC " + method + " Exception:" + ex.getMessage()
			utils.log("DEBUG", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("DEBUG"," *** Exit postProcessSDNC " + method + " ***", isDebugEnabled)
	}

	public void postProcessAAIGET(Execution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("DEBUG"," ***** postProcessAAIGET ***** ", isDebugEnabled)
		String msg = ""

		try {

			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			boolean foundInAAI = execution.getVariable("GENGS_FoundIndicator")
			String serviceType = ""

			if(foundInAAI == true){
				utils.log("DEBUG","Found Service-instance in AAI", isDebugEnabled)

				//Extract GlobalSubscriberId
				String siRelatedLink = execution.getVariable("GENGS_siResourceLink")
				if (isBlank(siRelatedLink))
				{
					msg = "Could not retrive ServiceInstance data from AAI to delete id:" + serviceInstanceId
					utils.log("DEBUG", msg, isDebugEnabled)
					exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
				}
				else
				{
					utils.log("DEBUG","Found Service-instance in AAI. link: " + siRelatedLink, isDebugEnabled)
					String  globalSubscriberId = execution.getVariable("globalSubscriberId")
					if(isBlank(globalSubscriberId)){
						int custStart = siRelatedLink.indexOf("customer/")
						int custEnd = siRelatedLink.indexOf("/service-subscriptions")
						globalSubscriberId = siRelatedLink.substring(custStart + 9, custEnd)
						execution.setVariable("globalSubscriberId", globalSubscriberId)
					}

					//Extract Service Type if not provided on request
					String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
					if(isBlank(subscriptionServiceType)){
						int serviceStart = siRelatedLink.indexOf("service-subscription/")
						int serviceEnd = siRelatedLink.indexOf("/service-instances/")
						String serviceTypeEncoded = siRelatedLink.substring(serviceStart + 21, serviceEnd)
						subscriptionServiceType = UriUtils.decode(serviceTypeEncoded, "UTF-8")
						execution.setVariable("subscriptionServiceType", subscriptionServiceType)
					}

					if (isBlank(globalSubscriberId) || isBlank(subscriptionServiceType))
					{
						msg = "Could not retrive global-customer-id & subscription-service-type from AAI to delete id:" + serviceInstanceId
						utils.log("DEBUG", msg, isDebugEnabled)
						exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
					}
				}

				String siData = execution.getVariable("GENGS_service")
				utils.log("DEBUG", "SI Data", isDebugEnabled)
				if (isBlank(siData))
				{
					msg = "Could not retrive ServiceInstance data from AAI to delete id:" + serviceInstanceId
					utils.log("DEBUG", msg, isDebugEnabled)
					exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
				}
				else
				{
					utils.log("DEBUG", "SI Data" + siData, isDebugEnabled)
					serviceType = utils.getNodeText1(siData,"service-type")
					execution.setVariable("serviceType", serviceType)
					execution.setVariable("serviceRole", utils.getNodeText1(siData,"service-role"))
					String orchestrationStatus =  utils.getNodeText1(siData,"orchestration-status")

					//Confirm there are no related service instances (vnf/network or volume)
					if (utils.nodeExists(siData, "relationship-list")) {
						utils.log("DEBUG", "SI Data relationship-list exists:", isDebugEnabled)
						InputSource source = new InputSource(new StringReader(siData));
						DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
						DocumentBuilder docBuilder = docFactory.newDocumentBuilder()
						Document serviceXml = docBuilder.parse(source)

						NodeList nodeList = serviceXml.getElementsByTagName("relationship")
						for (int x = 0; x < nodeList.getLength(); x++) {
							Node node = nodeList.item(x)
							if (node.getNodeType() == Node.ELEMENT_NODE) {
								Element eElement = (Element) node
								def e = eElement.getElementsByTagName("related-to").item(0).getTextContent()
								if(e.equals("generic-vnf") || e.equals("l3-network") || e.equals("allotted-resource") ){
									utils.log("DEBUG", "ServiceInstance still has relationship(s) to generic-vnfs, l3-networks or allotted-resources", isDebugEnabled)
									execution.setVariable("siInUse", true)
									//there are relationship dependencies to this Service Instance
									msg = " Stopped deleting Service Instance, it has dependencies. Service instance id: " + serviceInstanceId
									utils.log("DEBUG", msg, isDebugEnabled)
									exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
								}else{
									utils.log("DEBUG", "Relationship NOT related to OpenStack", isDebugEnabled)
								}
							}
						}
					}

					if ("TRANSPORT".equalsIgnoreCase(serviceType))
					{
						if ("PendingDelete".equals(orchestrationStatus))
						{
							execution.setVariable("skipDeactivate", true)
						}
						else
						{
							msg = "ServiceInstance of type TRANSPORT must in PendingDelete status to allow Delete. Orchestration-status:" + orchestrationStatus
							utils.log("DEBUG", msg, isDebugEnabled)
							exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
						}

					}
				}
			}else{
				boolean succInAAI = execution.getVariable("GENGS_SuccessIndicator")
				if(succInAAI != true){
					utils.log("DEBUG","Error getting Service-instance from AAI", + serviceInstanceId, isDebugEnabled)
					WorkflowException workflowException = execution.getVariable("WorkflowException")
					utils.logAudit("workflowException: " + workflowException)
					if(workflowException != null){
						exceptionUtil.buildAndThrowWorkflowException(execution, workflowException.getErrorCode(), workflowException.getErrorMessage())
					}
					else
					{
						msg = "Failure in postProcessAAIGET GENGS_SuccessIndicator:" + succInAAI
						utils.log("DEBUG", msg, isDebugEnabled)
						exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
					}
				}

				utils.log("DEBUG","Service-instance NOT found in AAI. Silent Success", isDebugEnabled)
			}
		} catch (BpmnError e) {
			throw e;
		} catch (Exception ex) {
			msg = "Exception in DoDeleteE2EServiceInstance.postProcessAAIGET. " + ex.getMessage()
			utils.log("DEBUG", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("DEBUG"," *** Exit postProcessAAIGET *** ", isDebugEnabled)
	}

	public void postProcessAAIDEL(Execution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("DEBUG"," ***** postProcessAAIDEL ***** ", isDebugEnabled)
		String msg = ""
		try {
			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			boolean succInAAI = execution.getVariable("GENDS_SuccessIndicator")
			if(succInAAI != true){
				msg = "Error deleting Service-instance in AAI" + serviceInstanceId
				utils.log("DEBUG", msg, isDebugEnabled)
				WorkflowException workflowException = execution.getVariable("WorkflowException")
				utils.logAudit("workflowException: " + workflowException)
				if(workflowException != null){
					exceptionUtil.buildAndThrowWorkflowException(execution, workflowException.getErrorCode(), workflowException.getErrorMessage())
				}
				else
				{
					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
				}
			}
		} catch (BpmnError e) {
			throw e;
		} catch (Exception ex) {
			msg = "Exception in DoDeleteE2EServiceInstance.postProcessAAIDEL. " + ex.getMessage()
			utils.log("DEBUG", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("DEBUG"," *** Exit postProcessAAIDEL *** ", isDebugEnabled)
	}
	
   public void preInitResourcesOperStatus(Execution execution){
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")

        utils.log("DEBUG", " ======== STARTED preInitResourcesOperStatus Process ======== ", isDebugEnabled)
        try{
            String serviceId = execution.getVariable("serviceInstanceId")
            String operationId = execution.getVariable("operationId")
            String operationType = execution.getVariable("operationType")
            String resourceTemplateUUIDs = ""
            String result = "processing"
            String progress = "0"
            String reason = ""
            String operationContent = "Prepare service creation"
            utils.log("DEBUG", "Generated new operation for Service Instance serviceId:" + serviceId + " operationId:" + operationId + " operationType:" + oprationType, isDebugEnabled)
            serviceId = UriUtils.encode(serviceId,"UTF-8")
            execution.setVariable("serviceInstanceId", serviceId)
            execution.setVariable("operationId", operationId)
            execution.setVariable("operationType", operationType)
            // we use resource instance ids for delete flow as resourceTemplateUUIDs
            /*[
             {
                 "resourceInstanceId":"1111",
                 "resourceType":"vIMS"
             },
             {
                 "resourceInstanceId":"222",
                 "resourceType":"vEPC"
             },
             {
                 "resourceInstanceId":"3333",
                 "resourceType":"overlay"
             },
             {
                 "resourceInstanceId":"4444",
                 "resourceType":"underlay"
             }
         ]*/
            String serviceRelationShip = execution.getVariable("serviceRelationShip")
            
            def jsonSlurper = new JsonSlurper()
            def jsonOutput = new JsonOutput()         
            List relationShipList =  jsonSlurper.parseText(serviceRelationShip)
                    
            if (relationShipList != null) {
                relationShipList.each {
                    resourceTemplateUUIDs  = resourceTemplateUUIDs + it.resourceInstanceId + ":"
                }
            }           

            def dbAdapterEndpoint = execution.getVariable("URN_mso_adapters_openecomp_db_endpoint")
            execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
            utils.log("DEBUG", "DB Adapter Endpoint is: " + dbAdapterEndpoint, isDebugEnabled)

            String payload =
                """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
                        xmlns:ns="http://org.openecomp.mso/requestsdb">
                        <soapenv:Header/>
                        <soapenv:Body>
                            <ns:initResourceOperationStatus xmlns:ns="http://org.openecomp.mso/requestsdb">
                            <serviceId>${serviceId}</serviceId>
                            <operationId>${operationId}</operationId>
                            <operationType>${operationType}</operationType>
                            <resourceTemplateUUIDs>${resourceTemplateUUIDs}</resourceTemplateUUIDs>
                        </ns:initResourceOperationStatus>
                    </soapenv:Body>
                </soapenv:Envelope>"""

            payload = utils.formatXml(payload)
            execution.setVariable("CVFMI_initResOperStatusRequest", payload)
            utils.log("DEBUG", "Outgoing initResourceOperationStatus: \n" + payload, isDebugEnabled)
            utils.logAudit("CreateVfModuleInfra Outgoing initResourceOperationStatus Request: " + payload)

        }catch(Exception e){
            utils.log("ERROR", "Exception Occured Processing preInitResourcesOperStatus. Exception is:\n" + e, isDebugEnabled)
            execution.setVariable("CVFMI_ErrorResponse", "Error Occurred during preInitResourcesOperStatus Method:\n" + e.getMessage())
        }
        utils.log("DEBUG", "======== COMPLETED preInitResourcesOperStatus Process ======== ", isDebugEnabled)  
    }
   
   /**
    * prepare delete parameters
    */
   public void preResourceDelete(execution, resourceName){
       // we use resource instance ids for delete flow as resourceTemplateUUIDs
       /*[
        {
            "resourceInstanceId":"1111",
            "resourceType":"vIMS"
        },
        {
            "resourceInstanceId":"222",
            "resourceType":"vEPC"
        },
        {
            "resourceInstanceId":"3333",
            "resourceType":"overlay"
        },
        {
            "resourceInstanceId":"4444",
            "resourceType":"underlay"
        }
    ]*/
       String serviceRelationShip = execution.getVariable("serviceRelationShip")       
       def jsonSlurper = new JsonSlurper()
       def jsonOutput = new JsonOutput()         
       List relationShipList =  jsonSlurper.parseText(serviceRelationShip)
               
       if (relationShipList != null) {
           relationShipList.each {
               if(resouceName.equals(it.resouceType))
               String resouceTemplateUUID = it.resourceInstanceId
               String resouceInstanceUUID = it.resouceInstanceId
               execution.setVariable("resouceTemplateUUID", resouceTemplateUUID)
               execution.setVariable("resouceInstanceId", resouceInstanceUUID)
               execution.setResourceType("resourceType", resouceName)
           }
       }    
   }
}