Use ToscaPolicy instead of legacy Policy

Removed usage of policy-yaml and old targetType definition.

Switched to using TOSCA operational policy classes and new
definitions for Target type enum.

Issue-ID: POLICY-2428
Change-Id: I25d1c5219764df27bdae7f2cbeb7ada7bcef4e1e
Signed-off-by: Jim Hahn <jrh3@att.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

4 files changed, 61 insertions, 99 deletions

diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java
index 238ac3d70..efa27a6ec 100644
--- a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java
@@ -39,10 +39,9 @@ import org.mockito.MockitoAnnotations;
 import org.onap.aai.domain.yang.GenericVnf;
 import org.onap.policy.controlloop.VirtualControlLoopEvent;
 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.actorserviceprovider.TargetType;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 import org.onap.policy.controlloop.eventmanager.StepContext;
-import org.onap.policy.controlloop.policy.Target;
-import org.onap.policy.controlloop.policy.TargetType;
 
 public class GetTargetEntityOperation2Test {
     private static final String GENERIC_VNF_ID = "generic-vnf.vnf-id";
@@ -59,7 +58,6 @@ public class GetTargetEntityOperation2Test {
     private ControlLoopOperationParams params;
 
     private VirtualControlLoopEvent event;
-    private Target target;
     private GenericVnf vnf;
     private GetTargetEntityOperation2 oper;
 
@@ -74,13 +72,10 @@ public class GetTargetEntityOperation2Test {
         event.setTarget("pnf.pnf-name");
         event.setAai(Map.of("pnf.pnf-name", MY_PNF));
 
-        target = new Target();
-        target.setType(TargetType.PNF);
-
         vnf = new GenericVnf();
         vnf.setVnfId(MY_VNF);
 
-        when(params.getTarget()).thenReturn(target);
+        when(params.getTargetType()).thenReturn(TargetType.PNF);
         when(params.getActor()).thenReturn(MY_ACTOR);
         when(params.getOperation()).thenReturn(MY_OPERATION);
 
@@ -124,24 +119,12 @@ public class GetTargetEntityOperation2Test {
     }
 
     /**
-     * Tests detmTarget() when the target is {@code null}.
-     */
-    @Test
-    public void testDetmTargetNull() {
-        remakeWithoutData();
-        when(params.getTarget()).thenReturn(null);
-
-        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
-                        .withMessage("The target is null");
-    }
-
-    /**
      * Tests detmTarget() when the target type is {@code null}.
      */
     @Test
     public void testDetmTargetNullType() {
         remakeWithoutData();
-        target.setType(null);
+        when(params.getTargetType()).thenReturn(null);
 
         assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
                         .withMessage("The target type is null");
@@ -152,7 +135,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmTargetVm() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         enrichTarget(VSERVER_NAME);
         assertThat(oper.getPropertyNames()).isEmpty();
         verifyTarget(MY_VNF);
@@ -163,7 +146,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmTargetVnf() {
-        target.setType(TargetType.VNF);
+        when(params.getTargetType()).thenReturn(TargetType.VNF);
         enrichTarget(VSERVER_NAME);
         assertThat(oper.getPropertyNames()).isEmpty();
         verifyTarget(MY_VNF);
@@ -175,7 +158,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmTargetVfModule() {
-        target.setType(TargetType.VFMODULE);
+        when(params.getTargetType()).thenReturn(TargetType.VFMODULE);
         enrichTarget(VSERVER_NAME);
         assertThat(oper.getPropertyNames()).isEmpty();
         verifyTarget(MY_VNF);
@@ -186,7 +169,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmTargetUnknownType() {
-        target.setType(TargetType.VFC);
+        when(params.getTargetType()).thenReturn(TargetType.VFC);
         enrichTarget(VSERVER_NAME);
         assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
                         .withMessage("The target type is not supported");
@@ -223,7 +206,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetNullTarget() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         event.setTarget(null);
         assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames()).withMessage("Target is null");
     }
@@ -233,7 +216,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetVserverName() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         enrichTarget(VSERVER_NAME);
         assertThat(oper.getPropertyNames()).isEmpty();
         verifyTarget(MY_VNF);
@@ -244,7 +227,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetVnfId() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         enrichTarget(GENERIC_VNF_ID);
         assertThat(oper.getPropertyNames()).isEmpty();
         verifyTarget(MY_VNF);
@@ -256,7 +239,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetVnfName() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         enrichTarget(GENERIC_VNF_ID);
 
         // set this AFTER setting enrichment data
@@ -271,7 +254,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetUnknown() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         enrichTarget(VSERVER_NAME);
         event.setTarget("unknown-vnf");
         assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
@@ -283,7 +266,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVfModuleTargetMissingEnrichment() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         event.setTarget(VSERVER_NAME);
         assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
                         .withMessage("Enrichment data is missing " + VSERVER_NAME);
@@ -294,7 +277,7 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVnfNameHaveData() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         event.setTarget(GENERIC_VNF_NAME);
         event.setAai(Map.of(GENERIC_VNF_ID, MY_VNF));
         assertThat(oper.getPropertyNames()).isEmpty();
@@ -306,14 +289,14 @@ public class GetTargetEntityOperation2Test {
      */
     @Test
     public void testDetmVnfNameNoData() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         event.setTarget(GENERIC_VNF_NAME);
         assertThat(oper.getPropertyNames()).isEqualTo(List.of(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF));
     }
 
     @Test
     public void testSetProperty() {
-        target.setType(TargetType.VM);
+        when(params.getTargetType()).thenReturn(TargetType.VM);
         event.setTarget(GENERIC_VNF_NAME);
 
         // not a property of interest - should be ignored
@@ -336,7 +319,7 @@ public class GetTargetEntityOperation2Test {
     }
 
     private void remakeWithoutData() {
-        target.setType(TargetType.VNF);
+        when(params.getTargetType()).thenReturn(TargetType.VNF);
         event.setTarget(GENERIC_VNF_NAME);
         oper = new GetTargetEntityOperation2(stepContext, event, params);
     }
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/LockOperation2Test.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/LockOperation2Test.java
index dfbedc2c7..42fd9e4e4 100644
--- a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/LockOperation2Test.java
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/LockOperation2Test.java
@@ -39,10 +39,9 @@ import org.onap.aai.domain.yang.GenericVnf;
 import org.onap.policy.controlloop.VirtualControlLoopEvent;
 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.actorserviceprovider.TargetType;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 import org.onap.policy.controlloop.eventmanager.StepContext;
-import org.onap.policy.controlloop.policy.Target;
-import org.onap.policy.controlloop.policy.TargetType;
 
 public class LockOperation2Test {
     private static final String MY_PNF = "my-pnf";
@@ -56,7 +55,6 @@ public class LockOperation2Test {
     private ControlLoopOperationParams params;
 
     private VirtualControlLoopEvent event;
-    private Target target;
     private CompletableFuture<OperationOutcome> future;
     private GenericVnf vnf;
     private LockOperation2 oper;
@@ -72,9 +70,6 @@ public class LockOperation2Test {
         event.setTarget("pnf.pnf-name");
         event.setAai(Map.of("pnf.pnf-name", MY_PNF));
 
-        target = new Target();
-        target.setType(TargetType.PNF);
-
         future = new CompletableFuture<>();
 
         vnf = new GenericVnf();
@@ -82,7 +77,7 @@ public class LockOperation2Test {
 
         when(stepContext.requestLock(anyString())).thenReturn(future);
 
-        when(params.getTarget()).thenReturn(target);
+        when(params.getTargetType()).thenReturn(TargetType.PNF);
         when(params.getActor()).thenReturn(MY_ACTOR);
         when(params.getOperation()).thenReturn(MY_OPERATION);
 
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/UsecasesEventManagerTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/UsecasesEventManagerTest.java
index 05bc03a60..6681c3ef3 100644
--- a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/UsecasesEventManagerTest.java
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/UsecasesEventManagerTest.java
@@ -66,19 +66,18 @@ import org.onap.policy.controlloop.VirtualControlLoopEvent;
 import org.onap.policy.controlloop.VirtualControlLoopNotification;
 import org.onap.policy.controlloop.actorserviceprovider.ActorService;
 import org.onap.policy.controlloop.actorserviceprovider.Operation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationFinalResult;
 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.actorserviceprovider.OperationResult;
 import org.onap.policy.controlloop.actorserviceprovider.Operator;
+import org.onap.policy.controlloop.actorserviceprovider.TargetType;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
 import org.onap.policy.controlloop.drl.legacy.ControlLoopParams;
 import org.onap.policy.controlloop.eventmanager.ActorConstants;
 import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager2;
 import org.onap.policy.controlloop.ophistory.OperationHistoryDataManager;
-import org.onap.policy.controlloop.policy.FinalResult;
-import org.onap.policy.controlloop.policy.PolicyResult;
-import org.onap.policy.controlloop.policy.Target;
-import org.onap.policy.controlloop.policy.TargetType;
 import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager.NewEventStatus;
 import org.onap.policy.drools.apps.controller.usecases.step.AaiCqStep2;
 import org.onap.policy.drools.apps.controller.usecases.step.AaiGetPnfStep2;
@@ -137,7 +136,6 @@ public class UsecasesEventManagerTest {
     private Step2 stepb;
 
     private List<LockImpl> locks;
-    private Target target;
     private ToscaPolicy tosca;
     private ControlLoopParams params;
     private VirtualControlLoopEvent event;
@@ -163,10 +161,7 @@ public class UsecasesEventManagerTest {
         event.setAai(new TreeMap<>(Map.of(UsecasesConstants.VSERVER_VSERVER_NAME, MY_TARGET)));
         event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
         event.setClosedLoopControlName(CL_NAME);
-        event.setTargetType(TargetType.VNF.toString());
-
-        target = new Target();
-        target.setType(TargetType.VNF);
+        event.setTargetType(ControlLoopTargetType.VNF);
 
         params = new ControlLoopParams();
         params.setClosedLoopControlName(CL_NAME);
@@ -299,14 +294,14 @@ public class UsecasesEventManagerTest {
 
     @Test
     public void testAbort() {
-        mgr.abort(UsecasesEventManager.State.DONE, FinalResult.FINAL_FAILURE_GUARD, "some message");
+        mgr.abort(UsecasesEventManager.State.DONE, OperationFinalResult.FINAL_FAILURE_GUARD, "some message");
 
         assertEquals(UsecasesEventManager.State.DONE, mgr.getState());
-        assertEquals(FinalResult.FINAL_FAILURE_GUARD, mgr.getFinalResult());
+        assertEquals(OperationFinalResult.FINAL_FAILURE_GUARD, mgr.getFinalResult());
         assertEquals("some message", mgr.getFinalMessage());
 
         // try null state
-        assertThatThrownBy(() -> mgr.abort(null, FinalResult.FINAL_FAILURE_GUARD, ""))
+        assertThatThrownBy(() -> mgr.abort(null, OperationFinalResult.FINAL_FAILURE_GUARD, ""))
                         .isInstanceOf(NullPointerException.class).hasMessageContaining("finalState");
     }
 
@@ -325,7 +320,7 @@ public class UsecasesEventManagerTest {
         mgr.addToHistory(outcome);
 
         // indicate success and load next policy
-        mgr.loadNextPolicy(PolicyResult.SUCCESS);
+        mgr.loadNextPolicy(OperationResult.SUCCESS);
         assertEquals("OperationB", mgr.getSteps().poll().getOperationName());
         assertNull(mgr.getFinalResult());
 
@@ -334,8 +329,8 @@ public class UsecasesEventManagerTest {
         assertThat(mgr.getFullHistory()).hasSize(1);
 
         // indicate failure - should go to final failure
-        mgr.loadNextPolicy(PolicyResult.FAILURE);
-        assertEquals(FinalResult.FINAL_FAILURE, mgr.getFinalResult());
+        mgr.loadNextPolicy(OperationResult.FAILURE);
+        assertEquals(OperationFinalResult.FINAL_FAILURE, mgr.getFinalResult());
     }
 
     @Test
@@ -354,7 +349,8 @@ public class UsecasesEventManagerTest {
         assertSame(actors, params2.getActorService());
         assertSame(REQ_ID, params2.getRequestId());
         assertSame(ForkJoinPool.commonPool(), params2.getExecutor());
-        assertNotNull(params2.getTarget());
+        assertNotNull(params2.getTargetType());
+        assertNotNull(params2.getTargetEntityIds());
         assertEquals(Integer.valueOf(300), params2.getTimeoutSec());
         assertEquals(Integer.valueOf(0), params2.getRetry());
         assertThat(params2.getPayload()).isEmpty();
@@ -508,7 +504,10 @@ public class UsecasesEventManagerTest {
      */
     @Test
     public void testLoadPreprocessorStepsNeedTargetEntity() {
-        stepa = new Step2(mgr, ControlLoopOperationParams.builder().target(target).build(), event) {
+        stepa = new Step2(mgr,
+                ControlLoopOperationParams.builder()
+                        .targetType(TargetType.toTargetType(event.getTargetType()))
+                        .targetEntityIds(Map.of()).build(), event) {
             @Override
             public List<String> getPropertyNames() {
                 return List.of(OperationProperties.AAI_TARGET_ENTITY);
@@ -586,7 +585,7 @@ public class UsecasesEventManagerTest {
     @Test
     public void testIsAbort() {
         OperationOutcome outcome = makeCompletedOutcome();
-        outcome.setResult(PolicyResult.FAILURE);
+        outcome.setResult(OperationResult.FAILURE);
 
         // closed loop timeout
         outcome.setActor(ActorConstants.CL_TIMEOUT_ACTOR);
@@ -597,7 +596,7 @@ public class UsecasesEventManagerTest {
         assertTrue(mgr.isAbort(outcome));
 
         // no effect for success
-        outcome.setResult(PolicyResult.SUCCESS);
+        outcome.setResult(OperationResult.SUCCESS);
         assertFalse(mgr.isAbort(outcome));
     }
 
@@ -673,7 +672,7 @@ public class UsecasesEventManagerTest {
         assertThat(notif.getHistory()).hasSize(3);
 
         // indicate success and load the next policy - should clear the partial history
-        mgr.loadNextPolicy(PolicyResult.SUCCESS);
+        mgr.loadNextPolicy(OperationResult.SUCCESS);
 
         // check notification
         notif = mgr.makeNotification();
@@ -691,7 +690,7 @@ public class UsecasesEventManagerTest {
         assertThat(notif.getHistory()).hasSize(2);
 
         // indicate failure - should go to final state
-        mgr.loadNextPolicy(PolicyResult.FAILURE);
+        mgr.loadNextPolicy(OperationResult.FAILURE);
 
         // check notification
         notif = mgr.makeNotification();
@@ -1016,7 +1015,7 @@ public class UsecasesEventManagerTest {
         outcome.setActor(SIMPLE_ACTOR);
         outcome.setOperation(SIMPLE_OPERATION);
         outcome.setMessage(OUTCOME_MSG);
-        outcome.setResult(PolicyResult.SUCCESS);
+        outcome.setResult(OperationResult.SUCCESS);
         outcome.setStart(Instant.now());
         outcome.setTarget(MY_TARGET);
 
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/step/Step2Test.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/step/Step2Test.java
index 75fe486ed..d01e2b5a0 100644
--- a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/step/Step2Test.java
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/step/Step2Test.java
@@ -35,6 +35,7 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
@@ -62,26 +63,21 @@ import org.onap.policy.controlloop.actorserviceprovider.Operation;
 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
 import org.onap.policy.controlloop.actorserviceprovider.Operator;
+import org.onap.policy.controlloop.actorserviceprovider.TargetType;
 import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
 import org.onap.policy.controlloop.eventmanager.ControlLoopOperationManager2;
 import org.onap.policy.controlloop.eventmanager.StepContext;
-import org.onap.policy.controlloop.policy.Policy;
-import org.onap.policy.controlloop.policy.Target;
-import org.onap.policy.controlloop.policy.TargetType;
 import org.onap.policy.drools.apps.controller.usecases.UsecasesConstants;
 
 public class Step2Test {
     private static final UUID REQ_ID = UUID.randomUUID();
-    private static final String POLICY_ID = "my-policy";
     private static final String POLICY_ACTOR = "my-actor";
     private static final String POLICY_OPERATION = "my-operation";
     private static final String MY_TARGET = "my-target";
     private static final String PAYLOAD_KEY = "payload-key";
     private static final String PAYLOAD_VALUE = "payload-value";
-    private static final Integer POLICY_RETRY = 3;
-    private static final Integer POLICY_TIMEOUT = 20;
     private static final String NO_SLASH = "noslash";
     private static final String ONE_SLASH = "/one";
 
@@ -99,9 +95,7 @@ public class Step2Test {
     private AaiCqResponse aaicq;
 
     private CompletableFuture<OperationOutcome> future;
-    private Target target;
     private Map<String, String> payload;
-    private Policy policy;
     private VirtualControlLoopEvent event;
     private ControlLoopEventContext context;
     private BlockingQueue<OperationOutcome> starts;
@@ -128,20 +122,8 @@ public class Step2Test {
 
         when(stepContext.getProperty(AaiCqResponse.CONTEXT_KEY)).thenReturn(aaicq);
 
-        target = new Target();
-        target.setType(TargetType.VM);
-
         payload = Map.of(PAYLOAD_KEY, PAYLOAD_VALUE);
 
-        policy = new Policy();
-        policy.setId(POLICY_ID);
-        policy.setActor(POLICY_ACTOR);
-        policy.setRecipe(POLICY_OPERATION);
-        policy.setTarget(target);
-        policy.setPayload(payload);
-        policy.setRetry(POLICY_RETRY);
-        policy.setTimeout(POLICY_TIMEOUT);
-
         event = new VirtualControlLoopEvent();
         event.setRequestId(REQ_ID);
         event.setTarget(ControlLoopOperationManager2.VSERVER_VSERVER_NAME);
@@ -152,10 +134,13 @@ public class Step2Test {
         starts = new LinkedBlockingQueue<>();
         completions = new LinkedBlockingQueue<>();
 
+        Map<String, String> entityIds = new HashMap<>();
+
         params = ControlLoopOperationParams.builder().actor(POLICY_ACTOR).actorService(actors)
                         .completeCallback(completions::add).context(context).executor(ForkJoinPool.commonPool())
                         .operation(POLICY_OPERATION).payload(new TreeMap<>(payload)).startCallback(starts::add)
-                        .target(target).targetEntity(MY_TARGET).build();
+                        .targetType(TargetType.VM).targetEntityIds(entityIds).targetEntity(MY_TARGET)
+                        .build();
 
         step = new Step2(stepContext, params, event);
         step.init();
@@ -268,7 +253,7 @@ public class Step2Test {
 
     @Test
     public void testLoadResourceVnf_testGetResourceVnf() {
-        target.setResourceID("my-resource");
+        params.getTargetEntityIds().put(Step2.TARGET_RESOURCE_ID, "my-resource");
         GenericVnf data = new GenericVnf();
         when(aaicq.getGenericVnfByModelInvariantId("my-resource")).thenReturn(data);
         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_RESOURCE_VNF));
@@ -277,12 +262,12 @@ public class Step2Test {
         verify(policyOperation).setProperty(OperationProperties.AAI_RESOURCE_VNF, data);
 
         // missing resource ID
-        target.setResourceID(null);
+        params.getTargetEntityIds().put(Step2.TARGET_RESOURCE_ID, null);
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
                         .withMessageContaining("missing Target resource ID");
 
-        // missing target
-        params = params.toBuilder().target(null).build();
+        // missing target entity IDs
+        params = params.toBuilder().targetEntityIds(null).build();
         step = new Step2(stepContext, params, event);
         step.init();
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
@@ -315,7 +300,7 @@ public class Step2Test {
 
     @Test
     public void testLoadVnf_testGetVnf() {
-        target.setModelInvariantId("my-model-invariant");
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "my-model-invariant");
         GenericVnf data = new GenericVnf();
         when(aaicq.getGenericVnfByVfModuleModelInvariantId("my-model-invariant")).thenReturn(data);
         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_VNF));
@@ -324,12 +309,12 @@ public class Step2Test {
         verify(policyOperation).setProperty(OperationProperties.AAI_VNF, data);
 
         // missing model invariant ID
-        target.setModelInvariantId(null);
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, null);
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
                         .withMessageContaining("missing modelInvariantId");
 
         // missing target
-        params = params.toBuilder().target(null).build();
+        params = params.toBuilder().targetEntityIds(null).build();
         step = new Step2(stepContext, params, event);
         step.init();
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
@@ -338,7 +323,7 @@ public class Step2Test {
 
     @Test
     public void testLoadVnfModel_testGetVnfModel() {
-        target.setModelInvariantId("my-model-invariant");
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "my-model-invariant");
         GenericVnf vnf = new GenericVnf();
         when(aaicq.getGenericVnfByVfModuleModelInvariantId("my-model-invariant")).thenReturn(vnf);
 
@@ -388,9 +373,9 @@ public class Step2Test {
 
     @Test
     public void testLoadVfCount_testGetVfCount() {
-        target.setModelCustomizationId("vf-count-customization");
-        target.setModelInvariantId("vf-count-invariant");
-        target.setModelVersionId("vf-count-version");
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_CUSTOMIZATION_ID, "vf-count-customization");
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "vf-count-invariant");
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_VERSION_ID, "vf-count-version");
         when(aaicq.getVfModuleCount("vf-count-customization", "vf-count-invariant", "vf-count-version")).thenReturn(11);
         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.DATA_VF_COUNT));
 
@@ -398,22 +383,22 @@ public class Step2Test {
         verify(policyOperation).setProperty(OperationProperties.DATA_VF_COUNT, 11);
 
         // missing model version id
-        target.setModelVersionId(null);
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_VERSION_ID, null);
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
                         .withMessageContaining("missing target modelVersionId");
 
         // missing model invariant id
-        target.setModelInvariantId(null);
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, null);
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
                         .withMessageContaining("missing target modelInvariantId");
 
         // missing model customization id
-        target.setModelCustomizationId(null);
+        params.getTargetEntityIds().put(Step2.TARGET_MODEL_CUSTOMIZATION_ID, null);
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
                         .withMessageContaining("missing target modelCustomizationId");
 
         // missing target
-        params = params.toBuilder().target(null).build();
+        params = params.toBuilder().targetEntityIds(null).build();
         step = new Step2(stepContext, params, event);
         step.init();
         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())