path: root/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoUpdateE2EServiceInstance.groovy

/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2018 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.domain.ServiceDecomposition
import org.openecomp.mso.bpmn.core.domain.ServiceInstance
import org.openecomp.mso.bpmn.core.domain.ModelInfo
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.bpmn.common.scripts.AaiUtil
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.RollbackData
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.delegate.DelegateExecution
import org.json.JSONObject;
import org.json.JSONArray;
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>DoCreateServiceInstance.bpmn</class> process.
 *
 * Inputs:
 * @param - msoRequestId
 * @param - globalSubscriberId
 * @param - subscriptionServiceType
 * @param - serviceInstanceId
 * @param - serviceInstanceName - O
 * @param - serviceModelInfo
 * @param - productFamilyId
 * @param - disableRollback
 * @param - failExists - TODO
 * @param - serviceInputParams (should contain aic_zone for serviceTypes TRANSPORT,ATM)
 * @param - sdncVersion ("1610")
 * @param - serviceDecomposition - Decomposition for R1710 
 * (if macro provides serviceDecompsition then serviceModelInfo, serviceInstanceId & serviceInstanceName will be ignored)
 *
 * Outputs:
 * @param - rollbackData (localRB->null)
 * @param - rolledBack (no localRB->null, localRB F->false, localRB S->true)
 * @param - WorkflowException
 * @param - serviceInstanceName - (GET from AAI if null in input)
 *
 */
public class DoUpdateE2EServiceInstance extends AbstractServiceTaskProcessor {

	String Prefix="DUPDSI_"
	private static final String DebugFlag = "isDebugEnabled"
	
	ExceptionUtil exceptionUtil = new ExceptionUtil()
	JsonUtils jsonUtil = new JsonUtils()

	public void preProcessRequest (DelegateExecution execution) {
	    //only for dug
		execution.setVariable("isDebugLogEnabled","true")
		execution.setVariable("unit_test", "true")
		execution.setVariable("skipVFC", "true")
		
		def method = getClass().getSimpleName() + '.preProcessRequest(' +'execution=' + execution.getId() +')'
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		utils.log("INFO","Entered " + method, isDebugEnabled)
		String msg = ""
		utils.log("INFO"," ***** Enter DoUpdateE2EServiceInstance preProcessRequest *****",  isDebugEnabled)
		
		utils.log("INFO","  unit test : " + execution.getVariable("unit_test"),  isDebugEnabled)	

		try {
			execution.setVariable("prefix", Prefix)
			//Inputs
			//requestDetails.subscriberInfo. for AAI GET & PUT & SDNC assignToplology
			String globalSubscriberId = execution.getVariable("globalSubscriberId") //globalCustomerId
			utils.log("INFO"," ***** globalSubscriberId *****" + globalSubscriberId,  isDebugEnabled)
			
			//requestDetails.requestParameters. for AAI PUT & SDNC assignTopology
			String serviceType = execution.getVariable("serviceType")
			utils.log("INFO"," ***** serviceType *****" + serviceType,  isDebugEnabled)
			
			//requestDetails.requestParameters. for SDNC assignTopology
			String productFamilyId = execution.getVariable("productFamilyId") //AAI productFamilyId

			if (isBlank(globalSubscriberId)) {
				msg = "Input globalSubscriberId is null"
				utils.log("INFO", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}
			
			if (isBlank(serviceType)) {
				msg = "Input serviceType is null"
				utils.log("INFO", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}
			
			//Generated in parent for AAI 
			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			if (isBlank(serviceInstanceId)){
				msg = "Input serviceInstanceId is null"
				utils.log("INFO", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}
			
			if (productFamilyId == null) {
				execution.setVariable("productFamilyId", "")
			}
			
			String sdncCallbackUrl = execution.getVariable('URN_mso_workflow_sdncadapter_callback')
			if (isBlank(sdncCallbackUrl)) {
				msg = "URN_mso_workflow_sdncadapter_callback is null"
				utils.log("INFO", msg, isDebugEnabled)
				exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
			}
			execution.setVariable("sdncCallbackUrl", sdncCallbackUrl)
			utils.log("INFO","SDNC Callback URL: " + sdncCallbackUrl, isDebugEnabled)

			//requestDetails.modelInfo.for AAI PUT servieInstanceData 			
			//requestDetails.requestInfo. for AAI GET/PUT serviceInstanceData 
			String serviceInstanceName = execution.getVariable("serviceInstanceName")
			//String serviceInstanceId = execution.getVariable("serviceInstanceId")
			String uuiRequest = execution.getVariable("uuiRequest")
			utils.log("INFO","uuiRequest: " + uuiRequest, isDebugEnabled)
			
			String modelInvariantUuid = jsonUtil.getJsonValue(uuiRequest, "service.serviceDefId")
			utils.log("INFO","modelInvariantUuid: " + modelInvariantUuid, isDebugEnabled)
			
			String modelUuid = jsonUtil.getJsonValue(uuiRequest, "service.templateId")
			utils.log("INFO","modelUuid: " + modelUuid, isDebugEnabled)
			
			String serviceModelName = jsonUtil.getJsonValue(uuiRequest, "service.parameters.templateName")
			utils.log("INFO","serviceModelName: " + serviceModelName, isDebugEnabled)
			execution.setVariable("serviceModelName", serviceModelName)
			
            //aai serviceType and Role can be setted as fixed value now.
			String aaiServiceType = serviceType
			String aaiServiceRole = serviceType+"Role"
			
			execution.setVariable("modelInvariantUuid", modelInvariantUuid)
			execution.setVariable("model-invariant-id-target", modelInvariantUuid)
			execution.setVariable("modelUuid", modelUuid)
			execution.setVariable("model-version-id-target", modelUuid_target)

			//AAI PUT
			String oStatus = execution.getVariable("initialStatus") ?: ""
			utils.log("INFO","oStatus: " + oStatus, isDebugEnabled)
			if ("TRANSPORT".equalsIgnoreCase(serviceType))
			{
				oStatus = "Update"
			}

			String statusLine = isBlank(oStatus) ? "" : "<orchestration-status>${oStatus}</orchestration-status>"
			utils.log("INFO","statusLine: " + statusLine, isDebugEnabled)	
			AaiUtil aaiUriUtil = new AaiUtil(this)
			utils.log("INFO","start create aai uri: " + aaiUriUtil, isDebugEnabled)	
			String aai_uri = aaiUriUtil.getBusinessCustomerUri(execution)
			utils.log("INFO","aai_uri: " + aai_uri, isDebugEnabled)
			String namespace = aaiUriUtil.getNamespaceFromUri(aai_uri)
			utils.log("INFO","namespace: " + namespace, isDebugEnabled)
			/*
			String serviceInstanceData =
					"""<service-instance xmlns=\"${namespace}\">
			        <service-instance-id>${serviceInstanceId}</service-instance-id>
			        <service-instance-name>${serviceInstanceName}</service-instance-name>
					<service-type>${aaiServiceType}</service-type>
					<service-role>${aaiServiceRole}</service-role>
					${statusLine}
				    <model-invariant-id>${modelInvariantUuid}</model-invariant-id>
				    <model-version-id>${modelUuid}</model-version-id>
					</service-instance>""".trim()
            */
            //begin only for test
			String serviceInstanceData =
					"""<service-instance xmlns=\"${namespace}\">
			        <service-instance-id>${serviceInstanceId}</service-instance-id>
			        <service-instance-name>${serviceInstanceName}</service-instance-name>
					<service-type>${aaiServiceType}</service-type>
					<service-role>${aaiServiceRole}</service-role>
					${statusLine}
					</service-instance>""".trim()
			//end only for test
			execution.setVariable("serviceInstanceData", serviceInstanceData)
			utils.log("INFO","serviceInstanceData: " + serviceInstanceData, isDebugEnabled)
			utils.logAudit(serviceInstanceData)
			utils.log("INFO", " aai_uri " + aai_uri + " namespace:" + namespace, isDebugEnabled)
			utils.log("INFO", " 'payload' to create Service Instance in AAI - " + "\n" + serviceInstanceData, isDebugEnabled)
			
			execution.setVariable("serviceSDNCCreate", "false")
			execution.setVariable("operationStatus", "Waiting deploy resource...")			

		} catch (BpmnError e) {
			throw e;
		} catch (Exception ex){
			msg = "Exception in preProcessRequest " + ex.getMessage()
			utils.log("INFO", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("INFO", "Exited " + method, isDebugEnabled)
	}
	
	public void postProcessAAIGET(DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("INFO"," ***** postProcessAAIGET ***** ", isDebugEnabled)
		String msg = ""

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

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

				String siData = execution.getVariable("GENGS_service")
				utils.log("INFO", "SI Data", isDebugEnabled)
				if (isBlank(siData))
				{
					msg = "Could not retrive ServiceInstance data from AAI, Id:" + serviceInstanceId
					utils.log("INFO", msg, isDebugEnabled)
					exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
				}
				else
				{
					utils.log("INFO", "SI Data" + siData, isDebugEnabled)
					
					InputSource source = new InputSource(new StringReader(siData));
					DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
					DocumentBuilder docBuilder = docFactory.newDocumentBuilder()
					Document serviceXml = docBuilder.parse(source)
					serviceXml.getDocumentElement().normalize()
					
					// Get Template uuid and version
					if (utils.nodeExists(siData, "model-invariant-id") && utils.nodeExists(siData, "model-version-id") ) {
					    utils.log("INFO", "SI Data model-invariant-id and model-version-id exist:", isDebugEnabled)
					    def modelInvariantId  = serviceXml.getElementsByTagName("model-invariant-id").item(0).getTextContent()
					    def modelVersionId  = serviceXml.getElementsByTagName("model-version-id").item(0).getTextContent()
					    
					    // Set Original Template info
					    execution.setVariable("model-invariant-id-original", modelInvariantId)
					    execution.setVariable("model-version-id-original", modelVersionId)					
					}
					
					//Confirm there are no related service instances (vnf/network or volume)
					if (utils.nodeExists(siData, "relationship-list")) {
						utils.log("INFO", "SI Data relationship-list exists:", isDebugEnabled)
						
						//test(siData)
						NodeList nodeList = serviceXml.getElementsByTagName("relationship")
	                    JSONArray jArray = new JSONArray()
						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()    								//for ns
								if(e.equals("service-instance")){
								    def relatedObject = eElement.getElementsByTagName("related-link").item(0).getTextContent()
									utils.log("INFO", "ServiceInstance Related NS :" + relatedObject, isDebugEnabled)
                                    NodeList dataList = node.getChildNodes()
                                    if(null != dataList) {
                                        JSONObject jObj = new JSONObject()
                                        for (int i = 0; i < dataList.getLength(); i++) {
                                            Node dNode = dataList.item(i)
                                            if(dNode.getNodeName() == "relationship-data") {
                                                Element rDataEle = (Element)dNode
                                                def eKey =  rDataEle.getElementsByTagName("relationship-key").item(0).getTextContent()
                                                def eValue = rDataEle.getElementsByTagName("relationship-value").item(0).getTextContent()
                                                if(eKey.equals("service-instance.service-instance-id")){
                                                    jObj.put("resourceInstanceId", eValue)
                                                }
                                            }
                                            else if(dNode.getNodeName() == "related-to-property"){
                                                 Element rDataEle = (Element)dNode
                                                 def eKey =  rDataEle.getElementsByTagName("property-key").item(0).getTextContent()
                                                 def eValue = rDataEle.getElementsByTagName("property-value").item(0).getTextContent()
                                                 if(eKey.equals("service-instance.service-instance-name")){
                                                        jObj.put("resourceType", eValue)
                                                    }
                                            }
                                        }
                                        utils.log("INFO", "Relationship related to Resource:" + jObj.toString(), isDebugEnabled)
                                        jArray.put(jObj)
                                    }
						        //for overlay/underlay
								}else if (e.equals("configuration")){
                                    def relatedObject = eElement.getElementsByTagName("related-link").item(0).getTextContent()
                                    utils.log("INFO", "ServiceInstance Related Configuration :" + relatedObject, isDebugEnabled)
									NodeList dataList = node.getChildNodes()
									if(null != dataList) {
										JSONObject jObj = new JSONObject()
										for (int i = 0; i < dataList.getLength(); i++) {
											Node dNode = dataList.item(i)
											if(dNode.getNodeName() == "relationship-data") {
												Element rDataEle = (Element)dNode
												def eKey =  rDataEle.getElementsByTagName("relationship-key").item(0).getTextContent()
												def eValue = rDataEle.getElementsByTagName("relationship-value").item(0).getTextContent()
												if(eKey.equals("configuration.configuration-id")){
												    jObj.put("resourceInstanceId", eValue)
												}
											}
											else if(dNode.getNodeName() == "related-to-property"){
	                                             Element rDataEle = (Element)dNode
	                                             def eKey =  rDataEle.getElementsByTagName("property-key").item(0).getTextContent()
	                                             def eValue = rDataEle.getElementsByTagName("property-value").item(0).getTextContent()
	                                             if(eKey.equals("configuration.configuration-type")){
	                                                    jObj.put("resourceType", eValue)
	                                                }
											}
										}
										utils.log("INFO", "Relationship related to Resource:" + jObj.toString(), isDebugEnabled)
                                        jArray.put(jObj)
									}									
								}
							}
						}
                        execution.setVariable("serviceRelationShip", jArray.toString())
					}
				}
			}else{
				boolean succInAAI = execution.getVariable("GENGS_SuccessIndicator")
				if(!succInAAI){
					utils.log("INFO","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("INFO", msg, isDebugEnabled)
						exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
					}
				}

				utils.log("INFO","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("INFO", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("INFO"," *** Exit postProcessAAIGET *** ", isDebugEnabled)
	}
	
	
	public void preInitResourcesOperStatus(DelegateExecution execution){
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")

        utils.log("INFO", " ======== 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 updating"
            utils.log("INFO", "Generated new operation for Service Instance serviceId:" + serviceId + " operationId:" + operationId + " operationType:" + operationType, isDebugEnabled)
            serviceId = UriUtils.encode(serviceId,"UTF-8")
            execution.setVariable("serviceInstanceId", serviceId)
            execution.setVariable("operationId", operationId)
            execution.setVariable("operationType", operationType)
            
            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 + ":"
                }
            }           
            execution.setVariable("URN_mso_openecomp_adapters_db_endpoint","http://mso.mso.testlab.openecomp.org:8080/dbadapters/RequestsDbAdapter")

            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("INFO", "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("INFO", "======== COMPLETED preInitResourcesOperStatus Process ======== ", isDebugEnabled)  
    }
    
    /**
	 * Init the service Operation Status
	 */
	public void preUpdateServiceOperationStatus(DelegateExecution execution){
        def method = getClass().getSimpleName() + '.preUpdateServiceOperationStatus(' +'execution=' + execution.getId() +')'
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		utils.log("INFO","Entered " + method, isDebugEnabled)
        
        try{
            String serviceId = execution.getVariable("serviceInstanceId")
            String operationId = execution.getVariable("operationId")
            String serviceName = execution.getVariable("serviceInstanceName")
            String userId = ""
            String result = "processing"
            String progress = execution.getVariable("progress")
			utils.log("INFO", "progress: " + progress , isDebugEnabled)
			if ("100".equalsIgnoreCase(progress))
			{
				result = "finished"
			}
            String reason = ""
            String operationContent = "Prepare service : " + execution.getVariable("operationStatus")
			
            utils.log("INFO", "Generated new operation for Service Instance serviceId:" + serviceId + " operationId:" + operationId, isDebugEnabled)
            serviceId = UriUtils.encode(serviceId,"UTF-8")
            execution.setVariable("serviceInstanceId", serviceId)
            execution.setVariable("operationId", operationId)
            execution.setVariable("operationType", operationType)

            def dbAdapterEndpoint = "http://mso.mso.testlab.openecomp.org:8080/dbadapters/RequestsDbAdapter"
            execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
            utils.log("INFO", "DB Adapter Endpoint is: " + dbAdapterEndpoint, isDebugEnabled)

            execution.setVariable("URN_mso_openecomp_adapters_db_endpoint","http://mso.mso.testlab.openecomp.org:8080/dbadapters/RequestsDbAdapter")
			String payload =
                """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
                        xmlns:ns="http://org.openecomp.mso/requestsdb">
                        <soapenv:Header/>
                        <soapenv:Body>
                            <ns:updateServiceOperationStatus xmlns:ns="http://org.openecomp.mso/requestsdb">
                            <serviceId>${serviceId}</serviceId>
                            <operationId>${operationId}</operationId>
                            <serviceName>${serviceName}</serviceName>
                            <operationType>${operationType}</operationType>
                            <userId>${userId}</userId>
                            <result>${result}</result>
                            <operationContent>${operationContent}</operationContent>
                            <progress>${progress}</progress>
                            <reason>${reason}</reason>
                        </ns:updateServiceOperationStatus>
                    </soapenv:Body>
                </soapenv:Envelope>"""

            payload = utils.formatXml(payload)
            execution.setVariable("CVFMI_updateServiceOperStatusRequest", payload)
            utils.log("INFO", "Outgoing preUpdateServiceOperationStatus: \n" + payload, isDebugEnabled)
           

        }catch(Exception e){
            utils.log("ERROR", "Exception Occured Processing preUpdateServiceOperationStatus. Exception is:\n" + e, isDebugEnabled)
            execution.setVariable("CVFMI_ErrorResponse", "Error Occurred during preUpdateServiceOperationStatus Method:\n" + e.getMessage())
        }
        utils.log("INFO", "======== COMPLETED preUpdateServiceOperationStatus Process ======== ", isDebugEnabled)  
        utils.log("INFO", "Exited " + method, isDebugEnabled)
	}
    
    public void postResourcesOperStatus(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
    
    }
    
    public void preCompareModelVersions(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")

    }

    public void postCompareModelVersions(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
    }
    
    public void preProcessForAddResource(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")

    }

    public void postProcessForAddResource(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
    
    }
    
    public void preProcessForDeleteResource(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")

    }

    public void postProcessForDeleteResource(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
    
    } 
    
	public void preProcessAAIGET2(DelegateExecution execution) {
        def isDebugEnabled=execution.getVariable("isDebugLogEnabled")	
	}
    	
	public void postProcessAAIGET2(DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("INFO"," ***** postProcessAAIGET2 ***** ", isDebugEnabled)
		String msg = ""

		try {
			String serviceInstanceName = execution.getVariable("serviceInstanceName")
			boolean succInAAI = execution.getVariable("GENGS_SuccessIndicator")
			if(!succInAAI){
				utils.log("INFO","Error getting Service-instance from AAI in postProcessAAIGET2", + serviceInstanceName, isDebugEnabled)
				WorkflowException workflowException = execution.getVariable("WorkflowException")
				utils.logAudit("workflowException: " + workflowException)
				if(workflowException != null){
					exceptionUtil.buildAndThrowWorkflowException(execution, workflowException.getErrorCode(), workflowException.getErrorMessage())
				}
				else
				{
					msg = "Failure in postProcessAAIGET2 GENGS_SuccessIndicator:" + succInAAI
					utils.log("INFO", msg, isDebugEnabled)
					exceptionUtil.buildAndThrowWorkflowException(execution, 2500, msg)
				}
			}
			else
			{
				boolean foundInAAI = execution.getVariable("GENGS_FoundIndicator")
				if(foundInAAI){
					String aaiService = execution.getVariable("GENGS_service")
					if (!isBlank(aaiService) && (utils.nodeExists(aaiService, "resource-version"))) {
						execution.setVariable("serviceInstanceVersion",  utils.getNodeText1(aaiService, "resource-version"))
						utils.log("INFO","Found Service-instance in AAI.serviceInstanceName:" + execution.getVariable("serviceInstanceName"), isDebugEnabled)
					}
				}
			}
		} catch (BpmnError e) {
			throw e;
		} catch (Exception ex) {
			msg = "Exception in DoCreateServiceInstance.postProcessAAIGET2 " + ex.getMessage()
			utils.log("INFO", msg, isDebugEnabled)
			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
		}
		utils.log("INFO"," *** Exit postProcessAAIGET2 *** ", isDebugEnabled)
	}

	public void preProcessAAIPUT(DelegateExecution execution) {		
		def method = getClass().getSimpleName() + '.preProcessRequest(' +'execution=' + execution.getId() +')'
		def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
		utils.log("INFO","Entered " + method, isDebugEnabled)
		String msg = ""
		utils.log("INFO"," ***** preProcessAAIPUTt *****",  isDebugEnabled)

		String modelUuid = execution.getVariable("modelUuid")
		String serviceInstanceVersion = execution.getVariable("serviceInstanceVersion")
		execution.setVariable("GENPS_serviceResourceVersion", serviceInstanceVersion)

		AaiUtil aaiUriUtil = new AaiUtil(this)
		utils.log("INFO","start create aai uri: " + aaiUriUtil, isDebugEnabled)	
		String aai_uri = aaiUriUtil.getBusinessCustomerUri(execution)
		utils.log("INFO","aai_uri: " + aai_uri, isDebugEnabled)
		String namespace = aaiUriUtil.getNamespaceFromUri(aai_uri)
		utils.log("INFO","namespace: " + namespace, isDebugEnabled)

		String serviceInstanceData =
				"""<service-instance xmlns=\"${namespace}\">
			       <model-version-id">${modelUuid}</model-version-id>
				 </service-instance>""".trim()

		execution.setVariable("serviceInstanceData", serviceInstanceData)
		utils.log("INFO","serviceInstanceData: " + serviceInstanceData, isDebugEnabled)
		utils.logAudit(serviceInstanceData)
		utils.log("INFO", " aai_uri " + aai_uri + " namespace:" + namespace, isDebugEnabled)
		utils.log("INFO", " 'payload' to update Service Instance in AAI - " + "\n" + serviceInstanceData, isDebugEnabled)
	
		utils.log("INFO", "Exited " + method, isDebugEnabled)
	}	
	
	public void postProcessAAIPUT(DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("INFO"," ***** postProcessAAIPUT ***** ", isDebugEnabled)
		String msg = ""
		try {
			String serviceInstanceId = execution.getVariable("serviceInstanceId")
			boolean succInAAI = execution.getVariable("GENPS_SuccessIndicator")
			if(!succInAAI){
				utils.log("INFO","Error putting Service-instance in AAI", + serviceInstanceId, isDebugEnabled)
				WorkflowException workflowException = execution.getVariable("WorkflowException")
				utils.logAudit("workflowException: " + workflowException)
				if(workflowException != null){
					exceptionUtil.buildAndThrowWorkflowException(execution, workflowException.getErrorCode(), workflowException.getErrorMessage())
				}
			}
			else
			{
				//start rollback set up
				RollbackData rollbackData = new RollbackData()
				def disableRollback = execution.getVariable("disableRollback")
				rollbackData.put("SERVICEINSTANCE", "disableRollback", disableRollback.toString())
				rollbackData.put("SERVICEINSTANCE", "rollbackAAI", "true")
				rollbackData.put("SERVICEINSTANCE", "serviceInstanceId", serviceInstanceId)
				rollbackData.put("SERVICEINSTANCE", "subscriptionServiceType", execution.getVariable("subscriptionServiceType"))
				rollbackData.put("SERVICEINSTANCE", "globalSubscriberId", execution.getVariable("globalSubscriberId"))
				execution.setVariable("rollbackData", rollbackData)
			}

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

	public void preProcessRollback (DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("INFO"," ***** preProcessRollback ***** ", isDebugEnabled)
		try {
			
			Object workflowException = execution.getVariable("WorkflowException");

			if (workflowException instanceof WorkflowException) {
				utils.log("INFO", "Prev workflowException: " + workflowException.getErrorMessage(), isDebugEnabled)
				execution.setVariable("prevWorkflowException", workflowException);
				//execution.setVariable("WorkflowException", null);
			}
		} catch (BpmnError e) {
			utils.log("INFO", "BPMN Error during preProcessRollback", isDebugEnabled)
		} catch(Exception ex) {
			String msg = "Exception in preProcessRollback. " + ex.getMessage()
			utils.log("INFO", msg, isDebugEnabled)
		}
		utils.log("INFO"," *** Exit preProcessRollback *** ", isDebugEnabled)
	}

	public void postProcessRollback (DelegateExecution execution) {
		def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
		utils.log("INFO"," ***** postProcessRollback ***** ", isDebugEnabled)
		String msg = ""
		try {
			Object workflowException = execution.getVariable("prevWorkflowException");
			if (workflowException instanceof WorkflowException) {
				utils.log("INFO", "Setting prevException to WorkflowException: ", isDebugEnabled)
				execution.setVariable("WorkflowException", workflowException);
			}
			execution.setVariable("rollbackData", null)
		} catch (BpmnError b) {
			utils.log("INFO", "BPMN Error during postProcessRollback", isDebugEnabled)
			throw b;
		} catch(Exception ex) {
			msg = "Exception in postProcessRollback. " + ex.getMessage()
			utils.log("INFO", msg, isDebugEnabled)
		}
		utils.log("INFO"," *** Exit postProcessRollback *** ", isDebugEnabled)
	}

        
	public void postConfigRequest(execution){
	    //now do noting
	}

	
}