Enhanced List Level flow with backward support

Modified the e2e service instance flow to
support both new list types groups along with
backward compatibility to support old types
alloted resources, network etc.

Change-Id: I1cb128e259c54b80009840914b2c1cee8cf8a4df
Issue-ID: SO-1393
Signed-off-by: sarada prasad sahoo <sarada.prasad.sahoo@huawei.com>

4 files changed, 243 insertions, 114 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
index 044f0b462b..8bb48a203b 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/Create3rdONAPE2EServiceInstance.groovy
@@ -22,6 +22,7 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
+import com.google.gson.JsonObject
 import org.json.JSONArray
 import org.json.JSONObject
 import org.json.XML
@@ -93,11 +94,12 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			// set local resourceInput
 			execution.setVariable(Prefix + "ResourceInput", resourceInputObj)
 
+			String spPartnerModelName = UrnPropertiesReader.getVariable("sp-partner.modelName")
 			boolean is3rdONAPExist = false
 
-			if(inputParameters.has("sppartner_url"))
+			if(inputParameters.has(spPartnerModelName + "_url"))
 			{
-				String sppartnerUrl = inputParameters.get("sppartner_url")
+				String sppartnerUrl = inputParameters.get(spPartnerModelName + "_url")
 				if(!isBlank(sppartnerUrl)) {
 					execution.setVariable(Prefix + "SppartnerUrl", sppartnerUrl)
 					is3rdONAPExist = true
@@ -108,9 +110,9 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 					logger.debug(msg)
 				}
 			}
-			if(inputParameters.has("sppartner_providingServiceUuid"))
+			if(inputParameters.has(spPartnerModelName + "_providingServiceUuid"))
 			{
-				String sppartnerUUID= inputParameters.get("sppartner_providingServiceUuid")
+				String sppartnerUUID= inputParameters.get(spPartnerModelName + "_providingServiceUuid")
 				execution.setVariable(Prefix + "SppartnerUUID", sppartnerUUID)
 				is3rdONAPExist = true
 			}
@@ -119,9 +121,9 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				String msg = "sppartner providingServiceUuid is blank."
 				logger.debug(msg)
 			}
-			if(inputParameters.has("sppartner_providingServiceInvariantUuid"))
+			if(inputParameters.has(spPartnerModelName + "_providingServiceInvariantUuid"))
 			{
-				String sppartnerInvarianteUUID  = inputParameters.get("sppartner_providingServiceInvariantUuid")
+				String sppartnerInvarianteUUID  = inputParameters.get(spPartnerModelName + "_providingServiceInvariantUuid")
 				execution.setVariable(Prefix + "SppartnerInvarianteUUID", sppartnerInvarianteUUID)
 				is3rdONAPExist = true
 			}
@@ -131,9 +133,9 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				logger.debug(msg)
 			}
 
-			if(inputParameters.has("sppartner_handoverMode"))
+			if(inputParameters.has(spPartnerModelName + "_handoverMode"))
 			{
-				String handoverMode = inputParameters.get("sppartner_handoverMode")
+				String handoverMode = inputParameters.get(spPartnerModelName + "_handoverMode")
 				execution.setVariable(Prefix + "HandoverMode", handoverMode)
 			    is3rdONAPExist = true
 			}
@@ -167,7 +169,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			String serviceParameters = JsonUtils.getJsonValue(incomingRequest, "service.parameters")
 			String requestInputs = JsonUtils.getJsonValue(serviceParameters, "requestInputs")
 			JSONObject inputParameters = new JSONObject(requestInputs)
-			execution.setVariable(Prefix + "ServiceParameters", inputParameters)
+			execution.setVariable(Prefix + "ServiceParameters", inputParameters.toString())
 
 			// CallSource is added only when ONAP SO calling 3rdONAP(External API) SO(Remote call)
 			boolean isLocalCall = true
@@ -182,7 +184,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 				}
 			}
 			execution.setVariable(Prefix + "CallSource", callSource)
-			logger.debug("callSource is: " + callSource )
+			logger.info("callSource is: " + callSource )
 
 			execution.setVariable("IsLocalCall", isLocalCall)
 
@@ -308,39 +310,39 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		String handoverMode = execution.getVariable(Prefix + "HandoverMode")
 		if("SOTN".equalsIgnoreCase(handoverMode)) {
 			// Put TP Link info into serviceParameters
-			JSONObject inputParameters = execution.getVariable(Prefix + "ServiceParameters")
+			JSONObject inputParameters = new JSONObject(execution.getVariable(Prefix + "ServiceParameters"))
 			if(inputParameters.has("remote-access-provider-id")) {
 				Map<String, Object> crossTPs = new HashMap<String, Object>();
-				crossTPs.put("local-access-provider-id", inputParameters.get("remote-access-provider-id"));
-				crossTPs.put("local-access-client-id", inputParameters.get("remote-access-client-id"));
-				crossTPs.put("local-access-topology-id", inputParameters.get("remote-access-topology-id"));
-				crossTPs.put("local-access-node-id", inputParameters.get("remote-access-node-id"));
-				crossTPs.put("local-access-ltp-id", inputParameters.get("remote-access-ltp-id"));
-				crossTPs.put("remote-access-provider-id", inputParameters.get("local-access-provider-id"));
-				crossTPs.put("remote-access-client-id", inputParameters.get("local-access-client-id"));
-				crossTPs.put("remote-access-topology-id", inputParameters.get("local-access-topology-id"));
-				crossTPs.put("remote-access-node-id", inputParameters.get("local-access-node-id"));
-				crossTPs.put("remote-access-ltp-id", inputParameters.get("local-access-ltp-id"));
-
-				inputParameters.put("local-access-provider-id", crossTPs.get("local-access-provider-id"));
-				inputParameters.put("local-access-client-id", crossTPs.get("local-access-client-id"));
-				inputParameters.put("local-access-topology-id", crossTPs.get("local-access-topology-id"));
-				inputParameters.put("local-access-node-id", crossTPs.get("local-access-node-id"));
-				inputParameters.put("local-access-ltp-id", crossTPs.get("local-access-ltp-id"));
-				inputParameters.put("remote-access-provider-id", crossTPs.get("remote-access-provider-id"));
-				inputParameters.put("remote-access-client-id", crossTPs.get("remote-access-client-id"));
-				inputParameters.put("remote-access-topology-id", crossTPs.get("remote-access-topology-id"));
-				inputParameters.put("remote-access-node-id", crossTPs.get("remote-access-node-id"));
-				inputParameters.put("remote-access-ltp-id", crossTPs.get("remote-access-ltp-id"));
-
-				execution.setVariable(Prefix + "ServiceParameters", inputParameters)
+				crossTPs.put("local-access-provider-id", inputParameters.get("remote-access-provider-id"))
+				crossTPs.put("local-access-client-id", inputParameters.get("remote-access-client-id"))
+				crossTPs.put("local-access-topology-id", inputParameters.get("remote-access-topology-id"))
+				crossTPs.put("local-access-node-id", inputParameters.get("remote-access-node-id"))
+				crossTPs.put("local-access-ltp-id", inputParameters.get("remote-access-ltp-id"))
+				crossTPs.put("remote-access-provider-id", inputParameters.get("local-access-provider-id"))
+				crossTPs.put("remote-access-client-id", inputParameters.get("local-access-client-id"))
+				crossTPs.put("remote-access-topology-id", inputParameters.get("local-access-topology-id"))
+				crossTPs.put("remote-access-node-id", inputParameters.get("local-access-node-id"))
+				crossTPs.put("remote-access-ltp-id", inputParameters.get("local-access-ltp-id"))
+
+				inputParameters.put("local-access-provider-id", crossTPs.get("local-access-provider-id"))
+				inputParameters.put("local-access-client-id", crossTPs.get("local-access-client-id"))
+				inputParameters.put("local-access-topology-id", crossTPs.get("local-access-topology-id"))
+				inputParameters.put("local-access-node-id", crossTPs.get("local-access-node-id"))
+				inputParameters.put("local-access-ltp-id", crossTPs.get("local-access-ltp-id"))
+				inputParameters.put("remote-access-provider-id", crossTPs.get("remote-access-provider-id"))
+				inputParameters.put("remote-access-client-id", crossTPs.get("remote-access-client-id"))
+				inputParameters.put("remote-access-topology-id", crossTPs.get("remote-access-topology-id"))
+				inputParameters.put("remote-access-node-id", crossTPs.get("remote-access-node-id"))
+				inputParameters.put("remote-access-ltp-id", crossTPs.get("remote-access-ltp-id"))
+
+				execution.setVariable(Prefix + "ServiceParameters", inputParameters.toString())
 			}
 			else {
 					logger.error("No allocated CrossONAPResource found in ServiceParameters")
 			}
 		}
 
-		logger.info("Exit " + allocateCrossONAPResource)
+		logger.info("Exit  allocateCrossONAPResource")
 	}
 
 	public void prepare3rdONAPRequest(DelegateExecution execution) {
@@ -409,7 +411,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 		_requestInputs_ +=  ",\n" + externalAPIUtil.setTemplate(ExternalAPIUtil.RequestInputsTemplate, requestInputsMap)
 
 		// Transfer all uuiRequest incomeParameters to ExternalAPI format
-		JSONObject inputParameters = execution.getVariable(Prefix + "ServiceParameters")
+		JSONObject inputParameters = new JSONObject(execution.getVariable(Prefix + "ServiceParameters"))
 		for(String key : inputParameters.keySet()) {
 			String inputName = key
 			String inputValue = inputParameters.opt(key)
@@ -506,7 +508,7 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 			}
 
 			JSONArray items = responseObj.getJSONArray("orderItem")
-			JSONObject item = items[0]
+			JSONObject item = items.get(0)
 			JSONObject service = item.get("service")
 			String sppartnerServiceId = service.get("id")
 			if(sppartnerServiceId == null || sppartnerServiceId.equals("null")) {
@@ -572,7 +574,9 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 	 */
 	public void timeDelay(DelegateExecution execution) {
 		try {
+			logger.debug("going to sleep for 5 sec")
 			Thread.sleep(5000)
+			logger.debug("wakeup after 5 sec")
 		} catch(InterruptedException e) {
 			logger.error("Time Delay exception" + e)
 		}
@@ -601,6 +605,8 @@ public class Create3rdONAPE2EServiceInstance extends AbstractServiceTaskProcesso
 
 		AAIResourcesClient client = new AAIResourcesClient()
 		AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SP_PARTNER, sppartnerId)
+		logger.info("sending request to create sp-partner: " +  uri.toString())
+		logger.info("requestbody: " + partner)
 		client.create(uri, partner)
 
 		AAIResourceUri siUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalSubscriberId, serviceType, serviceInstanceId)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
index b0419be7cb..bcd33530b1 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateSDNCNetworkResource.groovy
@@ -276,9 +276,10 @@ public class CreateSDNCNetworkResource extends AbstractServiceTaskProcessor {
 
             case ~/[\w\s\W]*sdwanvpnattachment[\w\s\W]*/ :
             case ~/[\w\s\W]*sotnvpnattachment[\w\s\W]*/ :
+            case ~/[\w\s\W]*SOTN-Attachment[\w\s\W]*/ :
                 // fill attachment TP in networkInputParamJson
-                def vpnName = StringUtils.containsIgnoreCase(modelName, "sotnvpnattachment") ? "sotnvpnattachmentvf_sotncondition_sotnVpnName" : "sdwanvpnattachmentvf_sdwancondition_sdwanVpnName"
-                fillAttachmentTPInfo(resourceInputObj, modelName, execution, vpnName)
+                def vpnName = StringUtils.containsIgnoreCase(modelName, "sotnvpnattachment") ? "sotnvpnattachmentvf_sotncondition_sotnVpnName" : (StringUtils.containsIgnoreCase(modelName, "SOTN-Attachment") ? "elinesotnattachmentvf0_elinesotnattachmentvfc0_sotnVpnName" : "sdwanvpnattachmentvf_sdwancondition_sdwanVpnName")
+                fillAttachmentTPInfo(resourceInputObj, execution, vpnName)
 
                 break
             default:
@@ -286,27 +287,36 @@ public class CreateSDNCNetworkResource extends AbstractServiceTaskProcessor {
                 // in case name is different as expected
                 if ("ALLOTTED_RESOURCE".equals(resourceInputObj.getResourceModelInfo().getModelType())) {
                     def vpnName = modelName + "_sotnVpnName"
-                    fillAttachmentTPInfo(resourceInputObj, modelName, execution, vpnName)
+                    fillAttachmentTPInfo(resourceInputObj, execution, vpnName)
                 }
                 break
         }
         return resourceInputObj
     }
 
-    private void fillAttachmentTPInfo(ResourceInput resourceInputObj, String modelName, DelegateExecution execution, String vpnName) {
-        String customer = resourceInputObj.getGlobalSubscriberId()
-        String serviceType = resourceInputObj.getServiceType()
+    private void fillAttachmentTPInfo(ResourceInput resourceInputObj, DelegateExecution execution, String vpnName) {
 
         String parentServiceName = jsonUtil.getJsonValueForKey(resourceInputObj.getRequestsInputs(), vpnName)
 
         AAIResourcesClient client = new AAIResourcesClient()
-        AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.SERVICE_INSTANCE, customer, serviceType).queryParam("service-instance-name", parentServiceName)
-        ServiceInstances sis = client.get(uri).asBean(ServiceInstances.class).get()
-        logger.debug("Fetched AAI ServiceInstances for the vpnName:" + vpnName + " is " + sis.getServiceInstance().toString())
-        ServiceInstance si = sis.getServiceInstance().get(0)
-
-        def parentServiceInstanceId = si.getServiceInstanceId()
-        execution.setVariable("parentServiceInstanceId", parentServiceInstanceId)
+        logger.info("sending request to resolve vpn-name:" + vpnName)
+        AAIResourceUri uri = AAIUriFactory.createResourceUri(new AAIObjectPlurals("/nodes", "/service-instances", "queryByName")).queryParam("service-instance-name", parentServiceName)
+        Optional<ServiceInstances> serviceInstancesOpt = client.get(ServiceInstances.class, uri)
+
+        if(serviceInstancesOpt.isPresent()) {
+            List<ServiceInstance> serviceInstanceList = serviceInstancesOpt.get().getServiceInstance()
+            logger.info("response from aai:" + serviceInstanceList.toString())
+            if (serviceInstanceList.size() > 0) {
+                ServiceInstance si = serviceInstanceList.get(0)
+                String parentServiceInstanceId = si.getServiceInstanceId()
+                execution.setVariable("parentServiceInstanceId", parentServiceInstanceId)
+                logger.info("setting parentService id:" + parentServiceInstanceId)
+            } else {
+                logger.error("No service instance found for given name.")
+            }
+        } else {
+            logger.error("No nodes found with this name" + vpnName)
+        }
     }
 
     /**
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
index d9f9299616..0191439dac 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateE2EServiceInstance.groovy
@@ -584,6 +584,13 @@ public class DoCreateE2EServiceInstance extends AbstractServiceTaskProcessor {
 		List<Resource> addResourceList = serviceDecomposition.getServiceResources()
 		execution.setVariable("addResourceList", addResourceList)
 
+		boolean isCreateResourceListValid = true
+		if (addResourceList == null || addResourceList.isEmpty()) {
+			isCreateResourceListValid = false
+		}
+
+		execution.setVariable("isCreateResourceListValid", isCreateResourceListValid)
+
 		logger.trace("COMPLETED preProcessForAddResource Process ")
 	}
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/workflow/service/ServicePluginFactory.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/workflow/service/ServicePluginFactory.java
index 9319353e5a..95be6ba7fc 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/workflow/service/ServicePluginFactory.java
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/workflow/service/ServicePluginFactory.java
@@ -29,6 +29,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.SocketTimeoutException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -56,6 +57,8 @@ import org.camunda.bpm.engine.runtime.Execution;
 import org.onap.aai.domain.yang.LogicalLink;
 import org.onap.aai.domain.yang.LogicalLinks;
 import org.onap.aai.domain.yang.PInterface;
+import org.onap.aai.domain.yang.Pnf;
+import org.onap.aai.domain.yang.Relationship;
 import org.onap.so.bpmn.core.UrnPropertiesReader;
 import org.onap.so.bpmn.core.domain.Resource;
 import org.onap.so.bpmn.core.domain.ServiceDecomposition;
@@ -166,8 +169,7 @@ public class ServicePluginFactory {
     }
 
     private boolean isNeedProcessSite(String uuiRequest) {
-        return uuiRequest.toLowerCase().contains("site_address")
-                && uuiRequest.toLowerCase().contains("sotncondition_clientsignal");
+        return uuiRequest.toLowerCase().contains("address") && uuiRequest.toLowerCase().contains("clientsignal");
     }
 
     @SuppressWarnings("unchecked")
@@ -178,6 +180,7 @@ public class ServicePluginFactory {
             return true;
         }
         String host = (String) tpInfoMap.get("host");
+        logger.info("host string from tpinfo:" + host);
         // host is empty means TP is in local, not empty means TP is in remote ONAP
         if (!host.isEmpty()) {
             return false;
@@ -191,17 +194,33 @@ public class ServicePluginFactory {
         accessTPInfo.put("access-ltp-id", tpInfoMap.get("access-ltp-id"));
 
         // change resources
+        boolean flgResourceFound = false;
         String resourceName = (String) tpInfoMap.get("resourceName");
         for (Object curResource : resources) {
             Map<String, Object> resource = (Map<String, Object>) curResource;
             String curResourceName = (String) resource.get("resourceName");
             curResourceName = curResourceName.replaceAll(" ", "");
             if (resourceName.equalsIgnoreCase(curResourceName)) {
+                flgResourceFound = true;
+                logger.info("found match to add site tp info using uui template resource name");
                 putResourceRequestInputs(resource, accessTPInfo);
                 break;
             }
         }
 
+        if (!flgResourceFound) {
+            String attacmentResName = UrnPropertiesReader.getVariable("sp-partner.attachment-resource-name");
+            for (Object curResource : resources) {
+                Map<String, Object> resource = (Map<String, Object>) curResource;
+                String curResourceName = (String) resource.get("resourceName");
+
+                if (attacmentResName.equals(curResourceName)) {
+                    logger.info("found match to add site tp info using customized resource name");
+                    putResourceRequestInputs(resource, accessTPInfo);
+                }
+            }
+        }
+
         return true;
     }
 
@@ -215,10 +234,10 @@ public class ServicePluginFactory {
         // logic for R2 uuiRequest params in service level
         for (Entry<String, Object> entry : serviceRequestInputs.entrySet()) {
             String key = entry.getKey();
-            if (key.toLowerCase().contains("site_address")) {
+            if (key.toLowerCase().contains("address")) {
                 location = entry.getValue();
             }
-            if (key.toLowerCase().contains("sotncondition_clientsignal")) {
+            if (key.toLowerCase().contains("clientsignal")) {
                 clientSignal = entry.getValue();
                 vpnAttachmentResourceName = key.substring(0, key.indexOf("_"));
             }
@@ -242,10 +261,12 @@ public class ServicePluginFactory {
                     tpInfoMap = tpJson;
                     // add resourceName
                     tpInfoMap.put("resourceName", vpnAttachmentResourceName);
+                    logger.info("*** we will try to find resourcename(" + vpnAttachmentResourceName
+                            + ") to add resource input ***");
                     break;
                 }
             }
-            logger.debug("Get Terminal TP from InventoryOSS");
+            logger.info("Get Terminal TP from InventoryOSS: " + tpInfoMap);
             return tpInfoMap;
         }
 
@@ -330,10 +351,40 @@ public class ServicePluginFactory {
         return false;
     }
 
+    public static String CUSTOM_RESOURCE_TP = "custom-resource-tp";
+    public static String VS_MONITORED = "VS_assured";
+    public static String VS_UNMONITORED = "VS_besteffort";
+    public static String TS_MONITORED = "TS1";
+    public static String TS_UNMONITORED = "TS2";
+    public static String CUSTOM_TP_LIST[] = new String[] {VS_MONITORED, VS_UNMONITORED, TS_MONITORED, TS_UNMONITORED};
+
+    private void customizeTP(Map<String, Object> crossTps, String svcName, DelegateExecution execution) {
+        Optional<String> customType = Arrays.stream(CUSTOM_TP_LIST).filter(svcName::contains).findFirst();
+        if (customType.isPresent()) {
+            logger.info("customizing TP");
+            String localTPs = UrnPropertiesReader.getVariable(CUSTOM_RESOURCE_TP + "." + customType.get() + ".local");
+            String remoteTPs = UrnPropertiesReader.getVariable(CUSTOM_RESOURCE_TP + "." + customType.get() + ".remote");
+
+            String localTP = (String) crossTps.get("local-access-ltp-id");
+            String remoteTP = (String) crossTps.get("remote-access-ltp-id");
+
+            if (localTPs.contains(localTP) && remoteTPs.contains(remoteTP)) {
+                logger.info("using same tp returned from AAI");
+                return;
+            }
+
+            crossTps.put("local-access-ltp-id", localTPs.split(",")[0]);
+            crossTps.put("remote-access-ltp-id", remoteTPs.split(",")[0]);
+        }
+        logger.info("cross TP info:" + crossTps);
+    }
+
     @SuppressWarnings("unchecked")
     private void allocateCrossTPResources(DelegateExecution execution, Map<String, Object> serviceRequestInputs) {
 
-        Map<String, Object> crossTPs = this.getTPsfromAAI();
+        String serviceName = (String) execution.getVariable("serviceInstanceName");
+        Map<String, Object> crossTPs = this.getTPsfromAAI(serviceName);
+        // customizeTP(crossTPs, serviceName, execution);
 
         if (crossTPs == null || crossTPs.isEmpty()) {
             serviceRequestInputs.put("local-access-provider-id", "");
@@ -353,17 +404,45 @@ public class ServicePluginFactory {
             serviceRequestInputs.put("local-access-node-id", crossTPs.get("local-access-node-id"));
             serviceRequestInputs.put("local-access-ltp-id", crossTPs.get("local-access-ltp-id"));
             serviceRequestInputs.put("remote-access-provider-id", crossTPs.get("remote-access-provider-id"));
-            serviceRequestInputs.put("remote-access-client-id", crossTPs.get("remote-client-id"));
-            serviceRequestInputs.put("remote-access-topology-id", crossTPs.get("remote-topology-id"));
-            serviceRequestInputs.put("remote-access-node-id", crossTPs.get("remote-node-id"));
-            serviceRequestInputs.put("remote-access-ltp-id", crossTPs.get("remote-ltp-id"));
+            serviceRequestInputs.put("remote-access-client-id", crossTPs.get("remote-access-client-id"));
+            serviceRequestInputs.put("remote-access-topology-id", crossTPs.get("remote-access-topology-id"));
+            serviceRequestInputs.put("remote-access-node-id", crossTPs.get("remote-access-node-id"));
+            serviceRequestInputs.put("remote-access-ltp-id", crossTPs.get("remote-access-ltp-id"));
         }
 
         return;
     }
 
+    private LogicalLink selectLogicalLink(List<LogicalLink> logicalLinks, String svcName) {
+        Optional<String> customType = Arrays.stream(CUSTOM_TP_LIST).filter(svcName::contains).findFirst();
+        if (customType.isPresent()) {
+
+            String[] allowedList =
+                    UrnPropertiesReader.getVariable(CUSTOM_RESOURCE_TP + "." + customType.get() + ".local").split(",");
+
+            for (String localTp : allowedList) {
+                for (LogicalLink link : logicalLinks) {
+                    for (Relationship relationship : link.getRelationshipList().getRelationship()) {
+                        if (relationship.getRelatedTo().equals("p-interface")
+                                && relationship.getRelatedLink().contains("-ltpId-" + localTp)
+                                && link.getOperationalStatus().equalsIgnoreCase("up")) {
+                            logger.info("linkname:" + link.getLinkName() + " is matching with allowed list");
+                            return link;
+                        }
+                    }
+                }
+            }
+
+            logger.error("There is no matching logical link for allowed list :" + allowedList.toString());
+            return null;
+        } else {
+            logger.info("link customization is not required");
+            return logicalLinks.get(0);
+        }
+    }
+
     // This method returns Local and remote TPs information from AAI
-    public Map getTPsfromAAI() {
+    public Map getTPsfromAAI(String serviceName) {
         Map<String, Object> tpInfo = new HashMap<>();
 
         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.LOGICAL_LINK);
@@ -372,11 +451,11 @@ public class ServicePluginFactory {
 
         if (result.isPresent()) {
             LogicalLinks links = result.get();
-            boolean isRemoteLink = false;
+            LogicalLink link = selectLogicalLink(links.getLogicalLink(), serviceName);
 
-            links.getLogicalLink();
-
-            for (LogicalLink link : links.getLogicalLink()) {
+            if (link != null) {
+                boolean isRemoteLink = false;
+                logger.info("processing link :" + link.getLinkName());
                 AAIResultWrapper wrapper = new AAIResultWrapper(link);
                 Optional<Relationships> optRelationships = wrapper.getRelationships();
                 List<AAIResourceUri> pInterfaces = new ArrayList<>();
@@ -386,57 +465,85 @@ public class ServicePluginFactory {
                         isRemoteLink = true;
                     }
                     pInterfaces.addAll(relationships.getRelatedAAIUris(AAIObjectType.P_INTERFACE));
-                }
-
-                if (isRemoteLink) {
-                    // find remote p interface
-                    AAIResourceUri localTP = null;
-                    AAIResourceUri remoteTP = null;
-
-                    AAIResourceUri pInterface0 = pInterfaces.get(0);
-
-                    if (isRemotePInterface(client, pInterface0)) {
-                        remoteTP = pInterfaces.get(0);
-                        localTP = pInterfaces.get(1);
-                    } else {
-                        localTP = pInterfaces.get(0);
-                        remoteTP = pInterfaces.get(1);
-                    }
-
-                    if (localTP != null && remoteTP != null) {
-                        // give local tp
-                        String tpUrl = localTP.build().toString();
-                        PInterface intfLocal = client.get(PInterface.class, localTP).get();
-                        tpInfo.put("local-access-node-id", tpUrl.split("/")[6]);
-
-                        String[] networkRef = intfLocal.getNetworkRef().split("/");
-                        if (networkRef.length == 6) {
-                            tpInfo.put("local-access-provider-id", networkRef[1]);
-                            tpInfo.put("local-access-client-id", networkRef[3]);
-                            tpInfo.put("local-access-topology-id", networkRef[5]);
-                        }
-                        String ltpIdStr = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
-                        if (ltpIdStr.contains("-")) {
-                            tpInfo.put("local-access-ltp-id", ltpIdStr.substring(ltpIdStr.lastIndexOf("-") + 1));
+                    if (isRemoteLink) {
+                        // find remote p interface
+                        AAIResourceUri localTP = null;
+                        AAIResourceUri remoteTP = null;
+
+                        AAIResourceUri pInterface0 = pInterfaces.get(0);
+
+                        if (isRemotePInterface(client, pInterface0)) {
+                            remoteTP = pInterfaces.get(0);
+                            localTP = pInterfaces.get(1);
+                        } else {
+                            localTP = pInterfaces.get(0);
+                            remoteTP = pInterfaces.get(1);
                         }
 
-                        // give remote tp
-                        tpUrl = remoteTP.build().toString();
-                        PInterface intfRemote = client.get(PInterface.class, remoteTP).get();
-                        tpInfo.put("remote-access-node-id", tpUrl.split("/")[6]);
-
-                        String[] networkRefRemote = intfRemote.getNetworkRef().split("/");
-
-                        if (networkRefRemote.length == 6) {
-                            tpInfo.put("remote-access-provider-id", networkRefRemote[1]);
-                            tpInfo.put("remote-access-client-id", networkRefRemote[3]);
-                            tpInfo.put("remote-access-topology-id", networkRefRemote[5]);
+                        if (localTP != null && remoteTP != null) {
+                            // give local tp
+                            String tpUrl = localTP.build().toString();
+                            String localNodeId = tpUrl.split("/")[4];
+                            tpInfo.put("local-access-node-id", localNodeId);
+
+                            logger.info("Get info for local TP :" + localNodeId);
+                            Optional<Pnf> optLocalPnf = client.get(Pnf.class,
+                                    AAIUriFactory.createResourceUri(AAIObjectType.PNF, localNodeId));
+
+                            if (optLocalPnf.isPresent()) {
+                                Pnf localPnf = optLocalPnf.get();
+
+                                for (Relationship rel : localPnf.getRelationshipList().getRelationship()) {
+                                    if (rel.getRelatedTo().equalsIgnoreCase("network-resource")) {
+                                        String[] networkRef = rel.getRelatedLink()
+                                                .substring(rel.getRelatedLink().lastIndexOf("/") + 1).split("-");
+                                        if (networkRef.length == 6) {
+                                            tpInfo.put("local-access-provider-id", networkRef[1]);
+                                            tpInfo.put("local-access-client-id", networkRef[3]);
+                                            tpInfo.put("local-access-topology-id", networkRef[5]);
+                                        }
+                                    }
+                                }
+                            }
+                            String ltpIdStr = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
+                            if (ltpIdStr.contains("-")) {
+                                tpInfo.put("local-access-ltp-id", ltpIdStr.substring(ltpIdStr.lastIndexOf("-") + 1));
+                            }
+
+                            // give remote tp
+                            tpUrl = remoteTP.build().toString();
+                            PInterface intfRemote = client.get(PInterface.class, remoteTP).get();
+
+                            String remoteNodeId = tpUrl.split("/")[4];
+                            tpInfo.put("remote-access-node-id", remoteNodeId);
+
+                            logger.info("Get info for remote TP:" + remoteNodeId);
+
+                            String[] networkRefRemote = intfRemote.getNetworkRef().split("-");
+                            Optional<Pnf> optRemotePnf = client.get(Pnf.class,
+                                    AAIUriFactory.createResourceUri(AAIObjectType.PNF, remoteNodeId));
+
+                            if (optRemotePnf.isPresent()) {
+                                Pnf remotePnf = optRemotePnf.get();
+
+                                for (Relationship rel : remotePnf.getRelationshipList().getRelationship()) {
+                                    if (rel.getRelatedTo().equalsIgnoreCase("network-resource")) {
+                                        String[] networkRef = rel.getRelatedLink()
+                                                .substring(rel.getRelatedLink().lastIndexOf("/") + 1).split("-");
+                                        if (networkRef.length == 6) {
+                                            tpInfo.put("remote-access-provider-id", networkRefRemote[1]);
+                                            tpInfo.put("remote-access-client-id", networkRefRemote[3]);
+                                            tpInfo.put("remote-access-topology-id", networkRefRemote[5]);
+                                        }
+                                    }
+                                }
+                            }
+
+                            String ltpIdStrR = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
+                            if (ltpIdStrR.contains("-")) {
+                                tpInfo.put("remote-access-ltp-id", ltpIdStrR.substring(ltpIdStr.lastIndexOf("-") + 1));
+                            }
                         }
-                        String ltpIdStrR = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
-                        if (ltpIdStrR.contains("-")) {
-                            tpInfo.put("remote-access-ltp-id", ltpIdStrR.substring(ltpIdStr.lastIndexOf("-") + 1));
-                        }
-                        return tpInfo;
                     }
                 }
             }
@@ -811,5 +918,4 @@ public class ServicePluginFactory {
             }
         }
     }
-
 }