do not error out when there is no config

fixed rollback execution path creation in bb tasks
do not error out when there is no config

Change-Id: I3e2ce1e203271deebc45e1f14a884c940ecd5d25
Issue-ID: SO-1733
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

2 files changed, 41 insertions, 5 deletions

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 242f125bde..359f8ea164 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
@@ -26,6 +26,8 @@ import java.util.List;
 import java.util.Optional;
 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.workflow.context.WorkflowCallbackResponse;
@@ -296,14 +298,15 @@ public class WorkflowActionBBTasks {
 				}
 			}
 			
-			int flowSize = rollbackFlows.size();
 			String handlingCode = (String) execution.getVariable("handlingCode");
+			List<ExecuteBuildingBlock> rollbackFlowsFiltered = new ArrayList<>();
+			rollbackFlowsFiltered.addAll(rollbackFlows);
 			if(handlingCode.equals("RollbackToAssigned") || handlingCode.equals("RollbackToCreated")){
-				for(int i = 0; i<flowSize; i++){
+				for(int i = 0; i<rollbackFlows.size(); i++){
 					if(rollbackFlows.get(i).getBuildingBlock().getBpmnFlowName().contains("Unassign")){
-						rollbackFlows.remove(i);
+						rollbackFlowsFiltered.remove(rollbackFlows.get(i));
 					} else if(rollbackFlows.get(i).getBuildingBlock().getBpmnFlowName().contains("Delete") && handlingCode.equals("RollbackToCreated")) {
-						rollbackFlows.remove(i);
+						rollbackFlowsFiltered.remove(rollbackFlows.get(i));
 					}
 				}
 			}
@@ -314,7 +317,7 @@ public class WorkflowActionBBTasks {
 				execution.setVariable("isRollbackNeeded", false);
 			else
 				execution.setVariable("isRollbackNeeded", true);
-			execution.setVariable("flowsToExecute", rollbackFlows);
+			execution.setVariable("flowsToExecute", rollbackFlowsFiltered);
 			execution.setVariable("handlingCode", "PreformingRollback");
 			execution.setVariable("isRollback", true);
 			execution.setVariable("gCurrentSequence", 0);
@@ -396,6 +399,8 @@ public class WorkflowActionBBTasks {
 					logger.debug("No cvnfcCustomization found for customizationId: " + modelCustomizationId);
 				}
 			}
+		} catch (EntityNotFoundException e) {
+			logger.debug(e.getMessage() + " Will not be running Fabric Config Building Blocks");
 		} catch (Exception e) {
 			String errorMessage = "Error occurred in post processing of Vf Module create";
 			execution.setVariable("handlingCode", "RollbackToCreated");
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasksTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasksTest.java
index c2bca34fb6..c5b4a482b7 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasksTest.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasksTest.java
@@ -272,6 +272,37 @@ public class WorkflowActionBBTasksTest extends BaseTaskTest {
 	}
 	
 	@Test
+	public void rollbackExecutionRollbackToCreatedTest(){
+		execution.setVariable("isRollback", false);
+		execution.setVariable("handlingCode", "RollbackToCreated");
+		List<ExecuteBuildingBlock> flowsToExecute = new ArrayList();
+		ExecuteBuildingBlock ebb1 = new ExecuteBuildingBlock();
+		BuildingBlock bb1 = new BuildingBlock();
+		bb1.setBpmnFlowName("AssignVfModuleBB");
+		ebb1.setBuildingBlock(bb1);
+		flowsToExecute.add(ebb1);
+		ExecuteBuildingBlock ebb2 = new ExecuteBuildingBlock();
+		BuildingBlock bb2 = new BuildingBlock();
+		bb2.setBpmnFlowName("CreateVfModuleBB");
+		ebb2.setBuildingBlock(bb2);
+		flowsToExecute.add(ebb2);
+		ExecuteBuildingBlock ebb3 = new ExecuteBuildingBlock();
+		BuildingBlock bb3 = new BuildingBlock();
+		bb3.setBpmnFlowName("ActivateVfModuleBB");
+		ebb3.setBuildingBlock(bb3);
+		flowsToExecute.add(ebb3);
+		
+		execution.setVariable("flowsToExecute", flowsToExecute);
+		execution.setVariable("gCurrentSequence", 3);
+		
+		workflowActionBBTasks.rollbackExecutionPath(execution);
+		List<ExecuteBuildingBlock> ebbs = (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
+		assertEquals("DeactivateVfModuleBB",ebbs.get(0).getBuildingBlock().getBpmnFlowName());
+		assertEquals(0,execution.getVariable("gCurrentSequence"));
+		assertEquals(1,ebbs.size());
+	}
+	
+	@Test
 	public void checkRetryStatusTest(){
 		String reqId = "reqId123";
 		execution.setVariable("mso-request-id", reqId);