Merge "update multi stage code to accurately skip bbs"

17 files changed, 369 insertions, 70 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmCreateJobTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmCreateJobTask.java
index 4c84bcaa1f..30f0d38754 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmCreateJobTask.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmCreateJobTask.java
@@ -1,8 +1,8 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Ericsson. All rights reserved.
+ * Copyright (C) 2019 Ericsson. All rights reserved.
  * ================================================================================
- *  Modifications Copyright (c) 2019 Samsung
+ * Copyright (C) 2019 Samsung
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,8 +15,6 @@
  * 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.
- * 
- * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
 package org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmDeleteJobTask.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmDeleteJobTask.java
index 34e3efa8f5..8fecb81d75 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmDeleteJobTask.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnfm/tasks/MonitorVnfmDeleteJobTask.java
@@ -1,8 +1,8 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Ericsson. All rights reserved.
+ * Copyright (C) 2019 Ericsson. All rights reserved.
  * ================================================================================
- *  Modifications Copyright (c) 2019 Samsung
+ * Copyright (C) 2019 Samsung
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,8 +15,6 @@
  * 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.
- * 
- * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
 package org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigDeployVnf.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigDeployVnf.java
index dd36900139..cdbe0db57c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigDeployVnf.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigDeployVnf.java
@@ -1,15 +1,20 @@
-/*
- * ============LICENSE_START======================================================= ONAP : SO
- * ================================================================================ Copyright 2019 TechMahindra
- * ================================================================================= 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_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 TechMahindra
+ * ================================================================================
+ * 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=========================================================
  */
 
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/manualhandling/tasks/ManualHandlingTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/manualhandling/tasks/ManualHandlingTasks.java
index 3bf5139ac1..17089be571 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/manualhandling/tasks/ManualHandlingTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/manualhandling/tasks/ManualHandlingTasks.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.bpmn.infrastructure.manualhandling.tasks;
 
 import java.util.Map;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/exceptions/SDNCErrorResponseException.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/exceptions/SDNCErrorResponseException.java
index d76d860b3b..b8f025aaa6 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/exceptions/SDNCErrorResponseException.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/exceptions/SDNCErrorResponseException.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.bpmn.infrastructure.sdnc.exceptions;
 
 public class SDNCErrorResponseException extends Exception {
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/validations/CloudRegionOrchestrationValidator.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/validations/CloudRegionOrchestrationValidator.java
index 47855eaa6e..fc3f2aec7a 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/validations/CloudRegionOrchestrationValidator.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/validations/CloudRegionOrchestrationValidator.java
@@ -23,8 +23,8 @@ package org.onap.so.bpmn.infrastructure.validations;
 import java.util.Optional;
 import java.util.regex.Pattern;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
-import org.onap.so.bpmn.common.validation.PreBuildingBlockValidator;
-import org.onap.so.bpmn.common.validation.Skip;
+import org.onap.so.bpmn.common.listener.Skip;
+import org.onap.so.bpmn.common.listener.validation.PreBuildingBlockValidator;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.slf4j.Logger;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfBondingServiceException.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfBondingServiceException.java
index 2f99b46d10..0584472e14 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfBondingServiceException.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfBondingServiceException.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.bpmn.infrastructure.workflow.tasks;
 
 public class VrfBondingServiceException extends Exception {
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfValidation.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfValidation.java
index 9092b68491..1e0208b6ec 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfValidation.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/VrfValidation.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.bpmn.infrastructure.workflow.tasks;
 
 import java.util.List;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
index ad84b38d7b..2e9e215ee0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowAction.java
@@ -42,6 +42,7 @@ import org.onap.aai.domain.yang.ServiceInstance;
 import org.onap.aai.domain.yang.Vnfc;
 import org.onap.aai.domain.yang.VolumeGroup;
 import org.onap.aai.domain.yang.VpnBinding;
+import org.onap.so.bpmn.common.BBConstants;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.Configuration;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
@@ -95,15 +96,6 @@ public class WorkflowAction {
     private static final String VF_MODULES = "vfModules";
     private static final String WORKFLOW_ACTION_WAS_UNABLE_TO_VERIFY_IF_THE_INSTANCE_NAME_ALREADY_EXIST_IN_AAI =
             "WorkflowAction was unable to verify if the instance name already exist in AAI.";
-    private static final String G_ORCHESTRATION_FLOW = "gOrchestrationFlow";
-    private static final String G_ACTION = "requestAction";
-    private static final String G_CURRENT_SEQUENCE = "gCurrentSequence";
-    private static final String G_REQUEST_ID = "mso-request-id";
-    private static final String G_BPMN_REQUEST = "bpmnRequest";
-    private static final String G_ALACARTE = "aLaCarte";
-    private static final String G_APIVERSION = "apiVersion";
-    private static final String G_URI = "requestUri";
-    private static final String G_ISTOPLEVELFLOW = "isTopLevelFlow";
     private static final String VNF_TYPE = "vnfType";
     private static final String SERVICE = "Service";
     private static final String VNF = "Vnf";
@@ -119,7 +111,6 @@ public class WorkflowAction {
             "vnfs|vfModules|networks|networkCollections|volumeGroups|serviceInstances|instanceGroups";
     private static final String HOMINGSOLUTION = "Homing_Solution";
     private static final String FABRIC_CONFIGURATION = "FabricConfiguration";
-    private static final String G_SERVICE_TYPE = "serviceType";
     private static final String SERVICE_TYPE_TRANSPORT = "TRANSPORT";
     private static final String SERVICE_TYPE_BONDING = "BONDING";
     private static final Logger logger = LoggerFactory.getLogger(WorkflowAction.class);
@@ -152,17 +143,19 @@ public class WorkflowAction {
     }
 
     public void selectExecutionList(DelegateExecution execution) throws Exception {
-        final String requestAction = (String) execution.getVariable(G_ACTION);
-        final String requestId = (String) execution.getVariable(G_REQUEST_ID);
-        final String bpmnRequest = (String) execution.getVariable(G_BPMN_REQUEST);
-        final boolean aLaCarte = (boolean) execution.getVariable(G_ALACARTE);
-        final String apiVersion = (String) execution.getVariable(G_APIVERSION);
-        final String uri = (String) execution.getVariable(G_URI);
+        final String requestAction = (String) execution.getVariable(BBConstants.G_ACTION);
+        final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
+        final String bpmnRequest = (String) execution.getVariable(BBConstants.G_BPMN_REQUEST);
+        final boolean aLaCarte = (boolean) execution.getVariable(BBConstants.G_ALACARTE);
+        final String apiVersion = (String) execution.getVariable(BBConstants.G_APIVERSION);
+        final String uri = (String) execution.getVariable(BBConstants.G_URI);
         final String vnfType = (String) execution.getVariable(VNF_TYPE);
         String serviceInstanceId = (String) execution.getVariable("serviceInstanceId");
-        final String serviceType = Optional.ofNullable((String) execution.getVariable(G_SERVICE_TYPE)).orElse("");
+        final String serviceType =
+                Optional.ofNullable((String) execution.getVariable(BBConstants.G_SERVICE_TYPE)).orElse("");
 
-        List<OrchestrationFlow> orchFlows = (List<OrchestrationFlow>) execution.getVariable(G_ORCHESTRATION_FLOW);
+        List<OrchestrationFlow> orchFlows =
+                (List<OrchestrationFlow>) execution.getVariable(BBConstants.G_ORCHESTRATION_FLOW);
         List<ExecuteBuildingBlock> flowsToExecute = new ArrayList<>();
         WorkflowResourceIds workflowResourceIds = populateResourceIdsFromApiHandler(execution);
         List<Pair<WorkflowType, String>> aaiResourceIds = new ArrayList<>();
@@ -173,7 +166,7 @@ public class WorkflowAction {
 
         try {
             ObjectMapper mapper = new ObjectMapper();
-            execution.setVariable(G_ISTOPLEVELFLOW, true);
+            execution.setVariable(BBConstants.G_ISTOPLEVELFLOW, true);
             ServiceInstancesRequest sIRequest = mapper.readValue(bpmnRequest, ServiceInstancesRequest.class);
             RequestDetails requestDetails = sIRequest.getRequestDetails();
             String cloudOwner = "";
@@ -361,7 +354,7 @@ public class WorkflowAction {
                 flowNames.add(ebb.getBuildingBlock().getBpmnFlowName());
             }
             execution.setVariable("flowNames", flowNames);
-            execution.setVariable(G_CURRENT_SEQUENCE, 0);
+            execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, 0);
             execution.setVariable("retryCount", 0);
             execution.setVariable("isRollback", false);
             execution.setVariable("flowsToExecute", flowsToExecute);
@@ -1428,7 +1421,7 @@ public class WorkflowAction {
             }
         } else {
             if (northBoundRequest.getIsToplevelflow() != null) {
-                execution.setVariable(G_ISTOPLEVELFLOW, northBoundRequest.getIsToplevelflow());
+                execution.setVariable(BBConstants.G_ISTOPLEVELFLOW, northBoundRequest.getIsToplevelflow());
             }
             List<OrchestrationFlow> flows = northBoundRequest.getOrchestrationFlowList();
             if (flows == null)
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasks.java
index e1c0d57b10..44152fcaf4 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasks.java
@@ -27,6 +27,8 @@ import java.util.UUID;
 import javax.persistence.EntityNotFoundException;
 import org.camunda.bpm.engine.delegate.DelegateExecution;
 import org.onap.aai.domain.yang.Vnfc;
+import org.onap.so.bpmn.common.DelegateExecutionImpl;
+import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulatorListenerRunner;
 import org.onap.so.bpmn.common.workflow.context.WorkflowCallbackResponse;
 import org.onap.so.bpmn.common.workflow.context.WorkflowContextHolder;
 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
@@ -77,41 +79,19 @@ public class WorkflowActionBBTasks {
     private BBInputSetupUtils bbInputSetupUtils;
     @Autowired
     private CatalogDbClient catalogDbClient;
+    @Autowired
+    private FlowManipulatorListenerRunner flowManipulatorListenerRunner;
 
     public void selectBB(DelegateExecution execution) {
         List<ExecuteBuildingBlock> flowsToExecute =
                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
         execution.setVariable("MacroRollback", false);
-        int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
-        ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence);
 
-        if (ebb.getBuildingBlock().getBpmnFlowName().equals("ConfigAssignVnfBB")
-                || ebb.getBuildingBlock().getBpmnFlowName().equals("ConfigDeployVnfBB")) {
-            String vnfCustomizationUUID = ebb.getBuildingBlock().getKey();
+        flowManipulatorListenerRunner.modifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
+        int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 
-            List<VnfResourceCustomization> vnfResourceCustomizations = catalogDbClient
-                    .getVnfResourceCustomizationByModelUuid(ebb.getRequestDetails().getModelInfo().getModelUuid());
-            if (vnfResourceCustomizations != null && vnfResourceCustomizations.size() >= 1) {
-                VnfResourceCustomization vrc = catalogDbClient.findVnfResourceCustomizationInList(vnfCustomizationUUID,
-                        vnfResourceCustomizations);
-                boolean skipConfigVNF = vrc.isSkipPostInstConf();
-                if (skipConfigVNF) {
-                    currentSequence++;
-                    ebb = flowsToExecute.get(currentSequence);
-                }
-            }
-        }
+        ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence);
 
-        boolean homing = (boolean) execution.getVariable("homing");
-        boolean calledHoming = (boolean) execution.getVariable("calledHoming");
-        if (homing && !calledHoming) {
-            if (ebb.getBuildingBlock().getBpmnFlowName().equals("AssignVnfBB")) {
-                ebb.setHoming(true);
-                execution.setVariable("calledHoming", true);
-            }
-        } else {
-            ebb.setHoming(false);
-        }
         execution.setVariable("buildingBlock", ebb);
         currentSequence++;
         if (currentSequence >= flowsToExecute.size()) {
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/HomingListener.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/HomingListener.java
new file mode 100644
index 0000000000..6254aae029
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/HomingListener.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.workflow.tasks.listeners;
+
+import java.util.List;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulator;
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.springframework.stereotype.Component;
+
+@Component
+public class HomingListener implements FlowManipulator {
+
+
+    @Override
+    public boolean shouldRunFor(String currentBBName, boolean isFirst, BuildingBlockExecution execution) {
+        return "AssignVnfBB".equals(currentBBName);
+    }
+
+    @Override
+    public void run(List<ExecuteBuildingBlock> flowsToExecute, ExecuteBuildingBlock currentBB,
+            BuildingBlockExecution execution) {
+
+        boolean homing = (boolean) execution.getVariable("homing");
+        boolean calledHoming = (boolean) execution.getVariable("calledHoming");
+        if (homing && !calledHoming) {
+            currentBB.setHoming(true);
+            execution.setVariable("calledHoming", true);
+        }
+    }
+
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/MultiStageSkipListener.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/MultiStageSkipListener.java
new file mode 100644
index 0000000000..fd0de086ad
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/MultiStageSkipListener.java
@@ -0,0 +1,70 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.workflow.tasks.listeners;
+
+import java.util.Collections;
+import java.util.List;
+import org.onap.so.bpmn.common.BBConstants;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulator;
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.tasks.BBInputSetupUtils;
+import org.onap.so.db.catalog.beans.VnfResourceCustomization;
+import org.onap.so.db.catalog.client.CatalogDbClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MultiStageSkipListener implements FlowManipulator {
+
+    @Autowired
+    protected BBInputSetupUtils bbInputSetupUtils;
+
+    @Autowired
+    private CatalogDbClient catalogDbClient;
+
+    @Override
+    public boolean shouldRunFor(String currentBBName, boolean isFirst, BuildingBlockExecution execution) {
+        return ((boolean) execution.getVariable(BBConstants.G_ALACARTE)) && "AssignVfModuleBB".equals(currentBBName)
+                && isFirst;
+    }
+
+    @Override
+    public void run(List<ExecuteBuildingBlock> flowsToExecute, ExecuteBuildingBlock currentBB,
+            BuildingBlockExecution execution) {
+        String vfModuleId = currentBB.getResourceId();
+        String vnfId = currentBB.getWorkflowResourceIds().getVnfId();
+        org.onap.aai.domain.yang.VfModule vfModule = bbInputSetupUtils.getAAIVfModule(vnfId, vfModuleId);
+        if (vfModule == null) {
+            org.onap.aai.domain.yang.GenericVnf vnf = bbInputSetupUtils.getAAIGenericVnf(vnfId);
+            if (vnf != null) {
+                VnfResourceCustomization vnfCust = catalogDbClient
+                        .getVnfResourceCustomizationByModelCustomizationUUID(vnf.getModelCustomizationId());
+                if (vnfCust != null && vnfCust.getMultiStageDesign() != null
+                        && vnfCust.getMultiStageDesign().equalsIgnoreCase("true")) {
+                    flowsToExecute.retainAll(Collections.singletonList(currentBB));
+                }
+            }
+        }
+
+    }
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/SkipConfigVnfListener.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/SkipConfigVnfListener.java
new file mode 100644
index 0000000000..772fca0841
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/listeners/SkipConfigVnfListener.java
@@ -0,0 +1,44 @@
+package org.onap.so.bpmn.infrastructure.workflow.tasks.listeners;
+
+import java.util.List;
+import org.onap.so.bpmn.common.BBConstants;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulator;
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.db.catalog.beans.VnfResourceCustomization;
+import org.onap.so.db.catalog.client.CatalogDbClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SkipConfigVnfListener implements FlowManipulator {
+
+    @Autowired
+    private CatalogDbClient catalogDbClient;
+
+    @Override
+    public boolean shouldRunFor(String currentBBName, boolean isFirst, BuildingBlockExecution execution) {
+        return "ConfigAssignVnfBB".equals(currentBBName) || "ConfigDeployVnfBB".equals(currentBBName);
+    }
+
+    @Override
+    public void run(List<ExecuteBuildingBlock> flowsToExecute, ExecuteBuildingBlock currentBB,
+            BuildingBlockExecution execution) {
+        String vnfCustomizationUUID = currentBB.getBuildingBlock().getKey();
+
+        List<VnfResourceCustomization> vnfResourceCustomizations = catalogDbClient
+                .getVnfResourceCustomizationByModelUuid(currentBB.getRequestDetails().getModelInfo().getModelUuid());
+        if (vnfResourceCustomizations != null && !vnfResourceCustomizations.isEmpty()) {
+            VnfResourceCustomization vrc =
+                    catalogDbClient.findVnfResourceCustomizationInList(vnfCustomizationUUID, vnfResourceCustomizations);
+            boolean skipConfigVNF = vrc.isSkipPostInstConf();
+            if (skipConfigVNF) {
+                execution.setVariable(BBConstants.G_CURRENT_SEQUENCE,
+                        ((int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE)) + 1);
+            }
+        }
+    }
+
+
+
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingRequestObject.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingRequestObject.java
index 14af6890f3..3d3058da0b 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingRequestObject.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingRequestObject.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.client.namingservice;
 
 import java.util.HashMap;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceConstants.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceConstants.java
index da9e449ee7..5637410af0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceConstants.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceConstants.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.client.namingservice;
 
 public class NamingServiceConstants {
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceUtils.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceUtils.java
index 771309abc4..16c8e5549c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceUtils.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingServiceUtils.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.client.namingservice;
 
 import org.onap.so.bpmn.common.BuildingBlockExecution;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/ticket/ExternalTicket.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/ticket/ExternalTicket.java
index a78dffb4e0..12adec9e24 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/ticket/ExternalTicket.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/ticket/ExternalTicket.java
@@ -1,3 +1,23 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
 package org.onap.so.client.ticket;
 
 public class ExternalTicket {