Add participant capability to send message with status and properties

Add participant capability to send message with status and properties
to ACM-R when those values need to be change.

Issue-ID: POLICY-4679
Change-Id: Idca5796c199b235e1f829097316c50688a351e80
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

19 files changed, 269 insertions, 290 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositionElementInfo.java b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositionElementInfo.java
index 1eb4bf8cb..9d8fd72ae 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositionElementInfo.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositionElementInfo.java
@@ -20,10 +20,14 @@
 
 package org.onap.policy.clamp.models.acm.concepts;
 
+import java.util.LinkedHashMap;
+import java.util.Map;
 import java.util.UUID;
+import java.util.function.UnaryOperator;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.ToString;
+import org.onap.policy.models.base.PfUtils;
 
 /**
  * Class to represent a automation composition element info instance.
@@ -43,6 +47,8 @@ public class AutomationCompositionElementInfo {
 
     private String useState;
 
+    private Map<String, Object> statusProperties = new LinkedHashMap<>();
+
     /**
      * Copy constructor, does a deep copy but as all fields here are immutable, it's just a regular copy.
      *
@@ -54,5 +60,6 @@ public class AutomationCompositionElementInfo {
         this.lockState = otherElement.lockState;
         this.operationalState = otherElement.operationalState;
         this.useState = otherElement.useState;
+        this.statusProperties = PfUtils.mapMap(otherElement.statusProperties, UnaryOperator.identity());
     }
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
index 959fd7637..94693fd0b 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
@@ -203,6 +203,7 @@ public class AutomationCompositionProvider {
                 var jpa = acElementRepository.getReferenceById(element.getAutomationCompositionElementId().toString());
                 jpa.setUseState(element.getUseState());
                 jpa.setOperationalState(element.getOperationalState());
+                jpa.setProperties(element.getStatusProperties());
                 jpaList.add(jpa);
             }
         }
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
index a60e7b4bb..8401b934b 100755
--- a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
@@ -38,7 +38,6 @@ import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationComposit
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -82,7 +81,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
             acA1PmsClient.deleteService(configurationEntity.getPolicyServiceEntities());
             configRequestMap.remove(automationCompositionElementId);
             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                    automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
+                    automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
         } else {
             LOGGER.warn("Failed to connect with A1PMS. Service configuration is: {}", configurationEntity);
             throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with A1PMS");
@@ -108,7 +107,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
                     configRequestMap.put(element.getId(), configurationEntity);
 
                     intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
-                            DeployState.DEPLOYED, LockState.LOCKED);
+                            DeployState.DEPLOYED, null, "Deployed");
                 } else {
                     LOGGER.error("Failed to connect with A1PMS");
                     throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE,
diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
index 0568d3b98..f294d47ff 100644
--- a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
@@ -41,7 +41,6 @@ import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationComposit
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -78,7 +77,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
     @Override
     public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) {
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, automationCompositionElementId,
-                DeployState.UNDEPLOYED, LockState.NONE);
+                DeployState.UNDEPLOYED, null, "");
     }
 
     /**
@@ -99,7 +98,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
                 .collect(Collectors.toList());
         if (failedResponseStatus.isEmpty()) {
             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
-                    DeployState.DEPLOYED, LockState.LOCKED);
+                    DeployState.DEPLOYED, null, "Deployed");
         } else {
             throw new PfModelException(Status.BAD_REQUEST, "Error on Invoking the http request: {}",
                     failedResponseStatus);
diff --git a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
index e48fdf91c..e0d6c805f 100644
--- a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
@@ -37,7 +37,6 @@ import org.onap.policy.clamp.acm.participant.http.utils.CommonTestData;
 import org.onap.policy.clamp.acm.participant.http.utils.ToscaUtils;
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 
 class AcElementHandlerTest {
 
@@ -57,7 +56,7 @@ class AcElementHandlerTest {
             automationCompositionElementHandler.setIntermediaryApi(participantIntermediaryApi);
             automationCompositionElementHandler.undeploy(instanceId, acElementId);
             verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, acElementId,
-                    DeployState.UNDEPLOYED, LockState.NONE);
+                    DeployState.UNDEPLOYED, null, "");
         }
     }
 
@@ -90,7 +89,7 @@ class AcElementHandlerTest {
             automationCompositionElementHandler.deploy(instanceId, element, map);
             verify(acHttpClient).run(any(ConfigRequest.class), anyMap());
             verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
-                    DeployState.DEPLOYED, LockState.LOCKED);
+                    DeployState.DEPLOYED, null, "Deployed");
         }
 
     }
diff --git a/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
index a6e1c9cbc..6fdb16e53 100755
--- a/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
@@ -46,7 +46,6 @@ import org.onap.policy.clamp.acm.participant.kserve.models.ConfigurationEntity;
 import org.onap.policy.clamp.acm.participant.kserve.models.KserveInferenceEntity;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -94,7 +93,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
                 }
                 configRequestMap.remove(automationCompositionElementId);
                 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                        automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
+                        automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
             } catch (IOException | ApiException exception) {
                 LOGGER.warn("Deletion of Inference service failed", exception);
             }
@@ -131,7 +130,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
                 if (isAllInferenceSvcDeployed) {
                     configRequestMap.put(element.getId(), configurationEntity);
                     intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
-                            DeployState.DEPLOYED, LockState.LOCKED);
+                            DeployState.DEPLOYED, null, "Deployed");
                 } else {
                     LOGGER.error("Inference Service deployment failed");
                 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
index b681ba91d..2f1abe1c0 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
@@ -33,7 +33,6 @@ import javax.ws.rs.core.Response;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
-import net.bytebuddy.implementation.bytecode.Throw;
 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
 import org.onap.policy.clamp.acm.participant.kubernetes.exception.ServiceException;
@@ -42,7 +41,6 @@ import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
 import org.onap.policy.clamp.acm.participant.kubernetes.service.ChartService;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -95,7 +93,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
             try {
                 chartService.uninstallChart(chart);
                 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                        automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
+                        automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
                 chartMap.remove(automationCompositionElementId);
                 podStatusMap.remove(chart.getReleaseName());
             } catch (ServiceException se) {
@@ -150,7 +148,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         if (!result.get().isEmpty()) {
             LOGGER.info("Pod Status Validator Completed: {}", result.isDone());
             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, elementId,
-                    DeployState.DEPLOYED, LockState.LOCKED);
+                    DeployState.DEPLOYED, null, "Deployed");
         }
     }
 }
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
index d40ac3276..627f79131 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
@@ -37,7 +37,6 @@ import org.onap.policy.clamp.acm.participant.policy.client.PolicyApiHttpClient;
 import org.onap.policy.clamp.acm.participant.policy.client.PolicyPapHttpClient;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.pdp.concepts.DeploymentSubGroup;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -75,7 +74,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         if (automationCompositionDefinition == null) {
             LOGGER.debug("No policies to undeploy to {}", automationCompositionElementId);
             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                    automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
+                    automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
             return;
         }
         var policyList = getPolicyList(automationCompositionDefinition);
@@ -84,7 +83,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         deletePolicyData(policyTypeList, policyList);
         serviceTemplateMap.remove(automationCompositionElementId);
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
+                automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
     }
 
     private void deletePolicyData(List<ToscaConceptIdentifier> policyTypeList,
@@ -117,8 +116,10 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         }
         if (!deployFailure) {
             // Update the AC element state
+            intermediaryApi.sendAcElementInfo(automationCompositionId, automationCompositionElementId, "IDLE",
+                    "ENABLED", Map.of());
             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
-                    automationCompositionElementId, DeployState.DEPLOYED, LockState.LOCKED);
+                    automationCompositionElementId, DeployState.DEPLOYED, null, "Deployed");
         } else {
             throw new PfModelException(Status.BAD_REQUEST, "Deploy of Policy failed.");
         }
@@ -201,16 +202,4 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
 
         return policyList;
     }
-
-    @Override
-    public String getUseState(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        return "IDLE";
-    }
-
-    @Override
-    public String getOperationalState(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        return "ENABLED";
-    }
 }
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
index ecc0b88e7..d3b27ae10 100644
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
@@ -21,7 +21,6 @@
 package org.onap.policy.clamp.acm.participant.policy.main.handler;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
@@ -37,7 +36,6 @@ import org.onap.policy.clamp.acm.participant.policy.client.PolicyApiHttpClient;
 import org.onap.policy.clamp.acm.participant.policy.client.PolicyPapHttpClient;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
-import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -63,7 +61,7 @@ class AutomationCompositionElementHandlerTest {
 
         handler.undeploy(AC_ID, automationCompositionElementId);
         verify(intermediaryApi).updateAutomationCompositionElementState(AC_ID, automationCompositionElementId,
-                DeployState.UNDEPLOYED, LockState.NONE);
+                DeployState.UNDEPLOYED, null, "Undeployed");
     }
 
     private AcElementDeploy getTestingAcElement() {
@@ -94,9 +92,8 @@ class AutomationCompositionElementHandlerTest {
         handler.setIntermediaryApi(intermediaryApi);
 
         handler.deploy(AC_ID, getTestingAcElement(), Map.of());
-        handler.undeploy(AC_ID, automationCompositionElementId);
         verify(intermediaryApi).updateAutomationCompositionElementState(AC_ID, automationCompositionElementId,
-                DeployState.UNDEPLOYED, LockState.NONE);
+                DeployState.DEPLOYED, null, "Deployed");
     }
 
     @Test
@@ -134,22 +131,4 @@ class AutomationCompositionElementHandlerTest {
         assertThatThrownBy(() -> handler.deploy(AC_ID, element, Map.of()))
                 .hasMessageMatching("Deploy of Policy failed.");
     }
-
-    @Test
-    void testGetOperationalState() throws PfModelException {
-        var api = mock(PolicyApiHttpClient.class);
-        var pap = mock(PolicyPapHttpClient.class);
-        var handler = new AutomationCompositionElementHandler(api, pap);
-
-        assertEquals("ENABLED", handler.getOperationalState(UUID.randomUUID(), UUID.randomUUID()));
-    }
-
-    @Test
-    void testGetUseState() throws PfModelException {
-        var api = mock(PolicyApiHttpClient.class);
-        var pap = mock(PolicyPapHttpClient.class);
-        var handler = new AutomationCompositionElementHandler(api, pap);
-
-        assertEquals("IDLE", handler.getUseState(UUID.randomUUID(), UUID.randomUUID()));
-    }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
index a61a6678a..23390699a 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
@@ -57,22 +57,4 @@ public interface AutomationCompositionElementListener {
             throws PfModelException {
         // default Unlock Operation
     }
-
-    public default String getUseState(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        // default Use State
-        return "";
-    }
-
-    public default String getOperationalState(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        // default Operational State
-        return "";
-    }
-
-    public default Map<String, Object> getStatusProperties(UUID automationCompositionId,
-            UUID automationCompositionElementId) throws PfModelException {
-        // default StatusProperties
-        return Map.of();
-    }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
index 998a63269..509b6ed6e 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
@@ -21,6 +21,7 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api;
 
+import java.util.Map;
 import java.util.UUID;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
 import org.onap.policy.clamp.models.acm.concepts.LockState;
@@ -41,9 +42,24 @@ public interface ParticipantIntermediaryApi {
     /**
      * Update the state of a automation composition element.
      *
+     * @param automationCompositionId the ID of the automation composition to update the state on
      * @param id the ID of the automation composition element to update the state on
-     * @param newState the state of the automation composition element
+     * @param deployState the Deploy State of the automation composition element
+     * @param lockState the Lock State of the automation composition element
+     * @param message the message
      */
-    void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState newState,
-            LockState lockState);
+    void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState deployState,
+            LockState lockState, String message);
+
+    /**
+     * Send Automation Composition Element update Info to AC-runtime.
+     *
+     * @param automationCompositionId the ID of the automation composition to update the states
+     * @param id the ID of the automation composition element to update the states
+     * @param useState the use State
+     * @param operationalState the operational State
+     * @param statusProperties the status Properties Map
+     */
+    void sendAcElementInfo(UUID automationCompositionId, UUID id, String useState, String operationalState,
+            Map<String, Object> statusProperties);
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
index d729a097f..20f222ab3 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
@@ -21,6 +21,7 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api.impl;
 
+import java.util.Map;
 import java.util.UUID;
 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
@@ -55,8 +56,15 @@ public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryAp
 
     @Override
     public void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState newState,
-            LockState lockState) {
+            LockState lockState, String message) {
         automationCompositionHandler.updateAutomationCompositionElementState(automationCompositionId, id, newState,
-                lockState);
+                lockState, message);
+    }
+
+    @Override
+    public void sendAcElementInfo(UUID automationCompositionId, UUID elementId, String useState,
+            String operationalState, Map<String, Object> statusProperties) {
+        automationCompositionHandler.sendAcElementInfo(automationCompositionId, elementId, useState, operationalState,
+                statusProperties);
     }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
index f918ed12c..e35582058 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
@@ -21,7 +21,6 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.handler;
 
-import com.att.aft.dme2.internal.apache.commons.lang.StringUtils;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -37,14 +36,19 @@ import org.onap.policy.clamp.models.acm.concepts.AcElementDeployAck;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementInfo;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionInfo;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
 import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDeploy;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantSupportedElementType;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantUtils;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionDeploy;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionDeployAck;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionStateChange;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
+import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantStatus;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.LockOrder;
 import org.onap.policy.clamp.models.acm.persistence.provider.AcInstanceStateResolver;
@@ -65,16 +69,12 @@ public class AutomationCompositionHandler {
     private final UUID participantId;
     private final ParticipantMessagePublisher publisher;
     private final AcInstanceStateResolver acInstanceStateResolver;
+    private final List<ParticipantSupportedElementType> supportedAcElementTypes;
+    private final List<AutomationCompositionElementListener> listeners = new ArrayList<>();
 
     @Getter
     private final Map<UUID, AutomationComposition> automationCompositionMap = new LinkedHashMap<>();
 
-    @Getter
-    private final Map<UUID, AutomationCompositionElement> elementsOnThisParticipant = new LinkedHashMap<>();
-
-    @Getter
-    private final List<AutomationCompositionElementListener> listeners = new ArrayList<>();
-
     /**
      * Constructor, set the participant ID and messageSender.
      *
@@ -85,6 +85,7 @@ public class AutomationCompositionHandler {
         this.participantId = parameters.getIntermediaryParameters().getParticipantId();
         this.publisher = publisher;
         this.acInstanceStateResolver = new AcInstanceStateResolver();
+        this.supportedAcElementTypes = parameters.getIntermediaryParameters().getParticipantSupportedElementTypes();
     }
 
     public void registerAutomationCompositionElementListener(AutomationCompositionElementListener listener) {
@@ -100,57 +101,63 @@ public class AutomationCompositionHandler {
      * @param lockState the LockState state
      */
     public void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState deployState,
-            LockState lockState) {
+            LockState lockState, String message) {
 
-        if (id == null) {
-            LOGGER.warn("Cannot update Automation composition element state, id is null");
+        if (automationCompositionId == null || id == null) {
+            LOGGER.error("Cannot update Automation composition element state, id is null");
             return;
         }
 
-        // Update states of AutomationCompositionElement in automationCompositionMap
-        for (var automationComposition : automationCompositionMap.values()) {
-            var element = automationComposition.getElements().get(id);
-            if (element != null) {
-                element.setDeployState(deployState);
-                element.setLockState(lockState);
-                element.setUseState(getUseState(automationCompositionId, id));
-                element.setOperationalState(getOperationalState(automationCompositionId, id));
-                element.setStatusProperties(getStatusProperties(automationCompositionId, id));
-            }
+        if ((deployState != null && lockState != null) || (deployState == null && lockState == null)) {
+            LOGGER.error("state error {} and {} cannot be handled", deployState, lockState);
+            return;
+        }
+
+        var automationComposition = automationCompositionMap.get(automationCompositionId);
+        if (automationComposition == null) {
+            LOGGER.error("Cannot update Automation composition element state, Automation composition id {} not present",
+                    automationComposition);
+            return;
+        }
+
+        var element = automationComposition.getElements().get(id);
+        if (element == null) {
+            var msg = "Cannot update Automation composition element state, AC Element id {} not present";
+            LOGGER.error(msg, automationComposition);
+            return;
+        }
+
+        if (deployState != null) {
+            element.setDeployState(deployState);
             var checkOpt = automationComposition.getElements().values().stream()
                     .filter(acElement -> !deployState.equals(acElement.getDeployState())).findAny();
             if (checkOpt.isEmpty()) {
                 automationComposition.setDeployState(deployState);
             }
-            checkOpt = automationComposition.getElements().values().stream()
+            element.setLockState(
+                    DeployState.DEPLOYED.equals(element.getDeployState()) ? LockState.LOCKED : LockState.NONE);
+        }
+        if (lockState != null) {
+            element.setLockState(lockState);
+            var checkOpt = automationComposition.getElements().values().stream()
                     .filter(acElement -> !lockState.equals(acElement.getLockState())).findAny();
             if (checkOpt.isEmpty()) {
                 automationComposition.setLockState(lockState);
             }
         }
 
-        // Update states of AutomationCompositionElement in elementsOnThisParticipant
-        var acElement = elementsOnThisParticipant.get(id);
-        if (acElement != null) {
-            var automationCompositionStateChangeAck =
-                    new AutomationCompositionDeployAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
-            automationCompositionStateChangeAck.setParticipantId(participantId);
-            automationCompositionStateChangeAck.setAutomationCompositionId(automationCompositionId);
-            acElement.setDeployState(deployState);
-            acElement.setLockState(lockState);
-            acElement.setUseState(getUseState(automationCompositionId, id));
-            acElement.setOperationalState(getOperationalState(automationCompositionId, id));
-            acElement.setStatusProperties(getStatusProperties(automationCompositionId, id));
-            automationCompositionStateChangeAck.getAutomationCompositionResultMap().put(acElement.getId(),
-                    new AcElementDeployAck(deployState, lockState, acElement.getOperationalState(),
-                            acElement.getUseState(), acElement.getStatusProperties(), true,
-                            "Automation composition element {} state changed to {}\", id, newState)"));
-            LOGGER.debug("Automation composition element {} state changed to {}", id, deployState);
-            automationCompositionStateChangeAck
-                    .setMessage("AutomationCompositionElement state changed to {} " + deployState);
-            automationCompositionStateChangeAck.setResult(true);
-            publisher.sendAutomationCompositionAck(automationCompositionStateChangeAck);
-        }
+        var automationCompositionStateChangeAck =
+                new AutomationCompositionDeployAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+        automationCompositionStateChangeAck.setParticipantId(participantId);
+        automationCompositionStateChangeAck.setMessage(message);
+        automationCompositionStateChangeAck.setAutomationCompositionId(automationCompositionId);
+        automationCompositionStateChangeAck.getAutomationCompositionResultMap().put(element.getId(),
+                new AcElementDeployAck(element.getDeployState(), element.getLockState(), element.getOperationalState(),
+                        element.getUseState(), element.getStatusProperties(), true,
+                        "Automation composition element {} state changed to {}\", id, newState)"));
+        LOGGER.debug("Automation composition element {} state changed to {}", id, deployState);
+        automationCompositionStateChangeAck.setResult(true);
+        publisher.sendAutomationCompositionAck(automationCompositionStateChangeAck);
     }
 
     /**
@@ -346,7 +353,6 @@ public class AutomationCompositionHandler {
             acElement.setDefinition(element.getDefinition());
             acElement.setDeployState(DeployState.DEPLOYING);
             acElement.setLockState(LockState.NONE);
-            elementsOnThisParticipant.put(element.getId(), acElement);
             acElementList.add(acElement);
         }
         return acElementList;
@@ -378,8 +384,6 @@ public class AutomationCompositionHandler {
                 .filter(element -> !DeployState.UNDEPLOYED.equals(element.getDeployState())).findAny().isEmpty();
         if (isAllUninitialised) {
             automationCompositionMap.remove(automationComposition.getInstanceId());
-            automationComposition.getElements().values()
-                    .forEach(element -> elementsOnThisParticipant.remove(element.getId()));
         }
     }
 
@@ -420,8 +424,8 @@ public class AutomationCompositionHandler {
                 for (var acElementListener : listeners) {
                     try {
                         acElementListener.lock(instanceId, acElement.getId());
-                        updateAutomationCompositionElementState(instanceId, acElement.getId(), DeployState.DEPLOYED,
-                                LockState.LOCKED);
+                        updateAutomationCompositionElementState(instanceId, acElement.getId(), null, LockState.LOCKED,
+                                "Locked");
                     } catch (PfModelException e) {
                         LOGGER.error("Automation composition element lock failed {}", instanceId);
                     }
@@ -439,8 +443,8 @@ public class AutomationCompositionHandler {
                 for (var acElementListener : listeners) {
                     try {
                         acElementListener.unlock(instanceId, acElement.getId());
-                        updateAutomationCompositionElementState(instanceId, acElement.getId(), DeployState.DEPLOYED,
-                                LockState.UNLOCKED);
+                        updateAutomationCompositionElementState(instanceId, acElement.getId(), null, LockState.UNLOCKED,
+                                "Unlocked");
                     } catch (PfModelException e) {
                         LOGGER.error("Automation composition element unlock failed {}", instanceId);
                     }
@@ -455,77 +459,112 @@ public class AutomationCompositionHandler {
         if (acElementNodeTemplate != null) {
             int startPhase = ParticipantUtils.findStartPhase(acElementNodeTemplate.getProperties());
             if (startPhaseMsg.equals(startPhase)) {
-                for (var acElementListener : listeners) {
-                    try {
-                        acElementListener.undeploy(instanceId, acElement.getId());
-                    } catch (PfModelException e) {
-                        LOGGER.error("Automation composition element update failed {}", instanceId);
-                    }
-                }
+                undeployInstanceElements(instanceId, acElement.getId());
             }
         }
     }
 
+
     /**
-     * Get UseState.
-     *
-     * @param instanceId the instance Id
-     * @param acElementId the Automation Composition Element Id
-     * @return the UseState of the Automation Composition Element
+     * Undeploy Instance Elements On Participant.
      */
-    public String getUseState(UUID instanceId, UUID acElementId) {
-        var result = new StringBuilder();
+    public void undeployInstances() {
+        automationCompositionMap.values().forEach(this::undeployInstance);
+    }
+
+    private void undeployInstance(AutomationComposition automationComposition) {
+        automationComposition.getElements().values().forEach(element -> {
+            if (element.getParticipantId().equals(participantId)) {
+                undeployInstanceElements(automationComposition.getInstanceId(), element.getId());
+            }
+        });
+    }
+
+    private void undeployInstanceElements(UUID instanceId, UUID elementId) {
         for (var acElementListener : listeners) {
             try {
-                var state = acElementListener.getUseState(instanceId, acElementId);
-                if (!StringUtils.isBlank(state)) {
-                    result.append(state);
-                }
+                acElementListener.undeploy(instanceId, elementId);
             } catch (PfModelException e) {
-                LOGGER.error("Automation composition element get Use State failed {}", acElementId);
+                LOGGER.error("Automation composition element update failed {}", instanceId);
             }
         }
-        return result.toString();
     }
 
     /**
-     * Get OperationalState.
+     * Send Ac Element Info.
      *
-     * @param instanceId the instance Id
-     * @param acElementId the Automation Composition Element Id
-     * @return the OperationalState of the Automation Composition Element
+     * @param automationCompositionId the automationComposition Id
+     * @param elementId the automationComposition Element id
+     * @param useState the use State
+     * @param operationalState the operational State
+     * @param statusProperties the status Properties Map
      */
-    public String getOperationalState(UUID instanceId, UUID acElementId) {
-        var result = new StringBuilder();
-        for (var acElementListener : listeners) {
-            try {
-                var state = acElementListener.getOperationalState(instanceId, acElementId);
-                if (!StringUtils.isBlank(state)) {
-                    result.append(state);
-                }
-            } catch (PfModelException e) {
-                LOGGER.error("Automation composition element get Use State failed {}", acElementId);
-            }
+    public void sendAcElementInfo(UUID automationCompositionId, UUID elementId, String useState,
+            String operationalState, Map<String, Object> statusProperties) {
+
+        if (automationCompositionId == null || elementId == null) {
+            LOGGER.error("Cannot update Automation composition element state, id is null");
+            return;
         }
-        return result.toString();
+
+        var automationComposition = automationCompositionMap.get(automationCompositionId);
+        if (automationComposition == null) {
+            LOGGER.error("Cannot update Automation composition element state, Automation composition id {} not present",
+                    automationComposition);
+            return;
+        }
+
+        var element = automationComposition.getElements().get(elementId);
+        if (element == null) {
+            var msg = "Cannot update Automation composition element state, AC Element id {} not present";
+            LOGGER.error(msg, automationComposition);
+            return;
+        }
+        element.setOperationalState(operationalState);
+        element.setUseState(useState);
+        element.setStatusProperties(statusProperties);
+
+        var statusMsg = new ParticipantStatus();
+        statusMsg.setParticipantId(participantId);
+        statusMsg.setState(ParticipantState.ON_LINE);
+        statusMsg.setParticipantSupportedElementType(new ArrayList<>(supportedAcElementTypes));
+        var acInfo = new AutomationCompositionInfo();
+        acInfo.setAutomationCompositionId(automationCompositionId);
+        acInfo.setDeployState(automationComposition.getDeployState());
+        acInfo.setLockState(automationComposition.getLockState());
+        acInfo.setElements(List.of(getAutomationCompositionElementInfo(element)));
+        statusMsg.setAutomationCompositionInfoList(List.of(acInfo));
+        publisher.sendParticipantStatus(statusMsg);
     }
 
     /**
-     * Get StatusProperties.
+     * get AutomationComposition Info List.
      *
-     * @param instanceId the instance Id
-     * @param acElementId the Automation Composition Element Id
-     * @return the Status Properties Map
+     * @return list of AutomationCompositionInfo
      */
-    public Map<String, Object> getStatusProperties(UUID instanceId, UUID acElementId) {
-        Map<String, Object> result = new HashMap<>();
-        for (var acElementListener : listeners) {
-            try {
-                result.putAll(acElementListener.getStatusProperties(instanceId, acElementId));
-            } catch (PfModelException e) {
-                LOGGER.error("Automation composition element get Status Properties failed {}", acElementId);
+    public List<AutomationCompositionInfo> getAutomationCompositionInfoList() {
+        List<AutomationCompositionInfo> automationCompositionInfoList = new ArrayList<>();
+        for (var entry : automationCompositionMap.entrySet()) {
+            var acInfo = new AutomationCompositionInfo();
+            acInfo.setAutomationCompositionId(entry.getKey());
+            acInfo.setDeployState(entry.getValue().getDeployState());
+            acInfo.setLockState(entry.getValue().getLockState());
+            for (var element : entry.getValue().getElements().values()) {
+                acInfo.getElements().add(getAutomationCompositionElementInfo(element));
             }
+            automationCompositionInfoList.add(acInfo);
         }
-        return result;
+        return automationCompositionInfoList;
+    }
+
+    private AutomationCompositionElementInfo getAutomationCompositionElementInfo(AutomationCompositionElement element) {
+        var elementInfo = new AutomationCompositionElementInfo();
+        elementInfo.setAutomationCompositionElementId(element.getId());
+        elementInfo.setDeployState(element.getDeployState());
+        elementInfo.setLockState(element.getLockState());
+        elementInfo.setOperationalState(element.getOperationalState());
+        elementInfo.setUseState(element.getUseState());
+        elementInfo.setStatusProperties(element.getStatusProperties());
+        return elementInfo;
     }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
index 9e2484c7d..44a988a27 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandler.java
@@ -31,10 +31,7 @@ import java.util.UUID;
 import lombok.Getter;
 import org.onap.policy.clamp.acm.participant.intermediary.comm.ParticipantMessagePublisher;
 import org.onap.policy.clamp.acm.participant.intermediary.parameters.ParticipantParameters;
-import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementInfo;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionInfo;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantSupportedElementType;
@@ -50,7 +47,6 @@ import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRe
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRegisterAck;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantStatus;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantStatusReq;
-import org.onap.policy.models.base.PfModelException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -77,6 +73,7 @@ public class ParticipantHandler {
      *
      * @param parameters the parameters of the participant
      * @param publisher the publisher for sending responses to messages
+     * @param automationCompositionHandler the publisher for sending responses to messages
      */
     public ParticipantHandler(ParticipantParameters parameters, ParticipantMessagePublisher publisher,
             AutomationCompositionHandler automationCompositionHandler) {
@@ -173,32 +170,7 @@ public class ParticipantHandler {
         var participantDeregister = new ParticipantDeregister();
         participantDeregister.setParticipantId(participantId);
         publisher.sendParticipantDeregister(participantDeregister);
-        undeployInstancesOnParticipant();
-    }
-
-    private void undeployInstancesOnParticipant() {
-        automationCompositionHandler.getAutomationCompositionMap().values().forEach(ac ->
-            undeployInstanceOnParticipant(ac)
-        );
-    }
-
-    private void undeployInstanceOnParticipant(AutomationComposition automationComposition) {
-        automationComposition.getElements().values().forEach(element -> {
-            if (element.getParticipantId().equals(participantId)) {
-                undeployInstanceElementsOnParticipant(automationComposition.getInstanceId(), element.getId());
-            }
-        });
-    }
-
-    private void undeployInstanceElementsOnParticipant(UUID instanceId, UUID elementId) {
-        var acElementListeners = automationCompositionHandler.getListeners();
-        for (var acElementListener : acElementListeners) {
-            try {
-                acElementListener.undeploy(instanceId, elementId);
-            } catch (PfModelException e) {
-                LOGGER.debug("Automation composition element update failed {}", instanceId);
-            }
-        }
+        automationCompositionHandler.undeployInstances();
     }
 
     /**
@@ -242,7 +214,7 @@ public class ParticipantHandler {
     /**
      * Method to send ParticipantPrimeAck message to automation composition runtime.
      */
-    public void sendParticipantPrimeAck(UUID messageId, UUID compositionId) {
+    private void sendParticipantPrimeAck(UUID messageId, UUID compositionId) {
         var participantPrimeAck = new ParticipantPrimeAck();
         participantPrimeAck.setResponseTo(messageId);
         participantPrimeAck.setCompositionId(compositionId);
@@ -267,7 +239,7 @@ public class ParticipantHandler {
         var heartbeat = new ParticipantStatus();
         heartbeat.setParticipantId(participantId);
         heartbeat.setState(ParticipantState.ON_LINE);
-        heartbeat.setAutomationCompositionInfoList(getAutomationCompositionInfoList());
+        heartbeat.setAutomationCompositionInfoList(automationCompositionHandler.getAutomationCompositionInfoList());
         heartbeat.setParticipantSupportedElementType(new ArrayList<>(this.supportedAcElementTypes));
 
         if (responseToParticipantStatusReq) {
@@ -283,26 +255,4 @@ public class ParticipantHandler {
 
         return heartbeat;
     }
-
-    private List<AutomationCompositionInfo> getAutomationCompositionInfoList() {
-        List<AutomationCompositionInfo> automationCompositionInfoList = new ArrayList<>();
-        for (var entry : automationCompositionHandler.getAutomationCompositionMap().entrySet()) {
-            var acInfo = new AutomationCompositionInfo();
-            acInfo.setAutomationCompositionId(entry.getKey());
-            acInfo.setDeployState(entry.getValue().getDeployState());
-            acInfo.setLockState(entry.getValue().getLockState());
-            for (var element : entry.getValue().getElements().values()) {
-                var elementInfo = new AutomationCompositionElementInfo();
-                elementInfo.setAutomationCompositionElementId(element.getId());
-                elementInfo.setDeployState(element.getDeployState());
-                elementInfo.setLockState(element.getLockState());
-                elementInfo.setOperationalState(
-                        automationCompositionHandler.getOperationalState(entry.getKey(), element.getId()));
-                elementInfo.setUseState(automationCompositionHandler.getUseState(entry.getKey(), element.getId()));
-                acInfo.getElements().add(elementInfo);
-            }
-            automationCompositionInfoList.add(acInfo);
-        }
-        return automationCompositionInfoList;
-    }
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/AutomationCompositionElementListenerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/AutomationCompositionElementListenerTest.java
index 6255b886c..93809ab96 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/AutomationCompositionElementListenerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/AutomationCompositionElementListenerTest.java
@@ -20,7 +20,6 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api.impl;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatCode;
 
 import java.util.UUID;
@@ -33,9 +32,6 @@ class AutomationCompositionElementListenerTest {
     @Test
     void defaultTest() throws PfModelException {
         var listener = new DummyAcElementListener();
-        assertThat(listener.getStatusProperties(UUID.randomUUID(), UUID.randomUUID())).isNotNull().isEmpty();
-        assertThat(listener.getOperationalState(UUID.randomUUID(), UUID.randomUUID())).isNotNull().isEmpty();
-        assertThat(listener.getUseState(UUID.randomUUID(), UUID.randomUUID())).isNotNull().isEmpty();
         assertThatCode(() -> listener.lock(UUID.randomUUID(), UUID.randomUUID())).doesNotThrowAnyException();
         assertThatCode(() -> listener.unlock(UUID.randomUUID(), UUID.randomUUID())).doesNotThrowAnyException();
     }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImplTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImplTest.java
index d86c9d0a4..aa39f5a3f 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImplTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImplTest.java
@@ -20,36 +20,42 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api.impl;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 
+import java.util.Map;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
-import org.onap.policy.clamp.acm.participant.intermediary.main.parameters.CommonTestData;
+import org.onap.policy.clamp.acm.participant.intermediary.handler.AutomationCompositionHandler;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
 import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.common.utils.coder.CoderException;
 
 class ParticipantIntermediaryApiImplTest {
 
-    private final CommonTestData commonTestData = new CommonTestData();
+    private static final String USE_STATE = "useState";
+    private static final String OPERATIONAL_STATE = "operationState";
+    private static final Map<String, Object> MAP = Map.of("key", 1);
 
     @Test
     void mockParticipantIntermediaryApiImplTest() throws CoderException {
-        var uuid = UUID.randomUUID();
-        var definition = CommonTestData.getDefinition();
-        var participantId = CommonTestData.getParticipantId();
-        var automationComposiitonHandler =
-                commonTestData.setTestAutomationCompositionHandler(definition, uuid, participantId);
+        var automationComposiitonHandler = mock(AutomationCompositionHandler.class);
         var apiImpl = new ParticipantIntermediaryApiImpl(automationComposiitonHandler);
-        var acElementListener = Mockito.mock(AutomationCompositionElementListener.class);
+
+        var acElementListener = mock(AutomationCompositionElementListener.class);
         apiImpl.registerAutomationCompositionElementListener(acElementListener);
+        verify(automationComposiitonHandler).registerAutomationCompositionElementListener(acElementListener);
+
+        var uuid = UUID.randomUUID();
+        var automationCompositionId = UUID.randomUUID();
+        apiImpl.updateAutomationCompositionElementState(automationCompositionId, uuid, DeployState.UNDEPLOYED,
+                LockState.NONE, null);
+        verify(automationComposiitonHandler).updateAutomationCompositionElementState(automationCompositionId, uuid,
+                DeployState.UNDEPLOYED, LockState.NONE, null);
 
-        apiImpl.updateAutomationCompositionElementState(UUID.randomUUID(), uuid, DeployState.UNDEPLOYED,
-                LockState.NONE);
-        var acElement = automationComposiitonHandler.getElementsOnThisParticipant().get(uuid);
-        assertEquals(DeployState.UNDEPLOYED, acElement.getDeployState());
-        assertEquals(uuid, acElement.getId());
+        apiImpl.sendAcElementInfo(automationCompositionId, uuid, USE_STATE, OPERATIONAL_STATE, MAP);
+        verify(automationComposiitonHandler).sendAcElementInfo(automationCompositionId, uuid, USE_STATE,
+                OPERATIONAL_STATE, MAP);
     }
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandlerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandlerTest.java
index 25b1facf5..d782ae167 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandlerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandlerTest.java
@@ -29,13 +29,14 @@ import static org.mockito.ArgumentMatchers.anyMap;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
+import org.onap.policy.clamp.acm.participant.intermediary.comm.ParticipantMessagePublisher;
 import org.onap.policy.clamp.acm.participant.intermediary.main.parameters.CommonTestData;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
@@ -61,11 +62,6 @@ class AutomationCompositionHandlerTest {
     void automationCompositionHandlerTest() {
         var ach = commonTestData.getMockAutomationCompositionHandler();
         assertNotNull(ach.getAutomationCompositionMap());
-        assertNotNull(ach.getElementsOnThisParticipant());
-
-        var listener = mock(AutomationCompositionElementListener.class);
-        ach.registerAutomationCompositionElementListener(listener);
-        assertThat(ach.getListeners()).contains(listener);
     }
 
     @Test
@@ -73,11 +69,11 @@ class AutomationCompositionHandlerTest {
         var id = UUID.randomUUID();
 
         var ach = commonTestData.getMockAutomationCompositionHandler();
-        assertDoesNotThrow(
-                () -> ach.updateAutomationCompositionElementState(null, null, DeployState.UNDEPLOYED, LockState.NONE));
+        assertDoesNotThrow(() -> ach.updateAutomationCompositionElementState(null, null, DeployState.UNDEPLOYED, null,
+                "Undeployed"));
 
         assertDoesNotThrow(
-                () -> ach.updateAutomationCompositionElementState(null, id, DeployState.UNDEPLOYED, LockState.NONE));
+                () -> ach.updateAutomationCompositionElementState(null, id, DeployState.UNDEPLOYED, null, null));
     }
 
     @Test
@@ -87,23 +83,23 @@ class AutomationCompositionHandlerTest {
         var definition = CommonTestData.getDefinition();
 
         var ach = commonTestData.setTestAutomationCompositionHandler(definition, uuid, partecipantId);
-        var key = ach.getElementsOnThisParticipant().keySet().iterator().next();
-        var value = ach.getElementsOnThisParticipant().get(key);
-        assertEquals(DeployState.UNDEPLOYED, value.getDeployState());
-        assertEquals(LockState.LOCKED, value.getLockState());
-        ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, uuid, DeployState.DEPLOYED,
-                LockState.UNLOCKED);
+        var acKey = ach.getAutomationCompositionMap().keySet().iterator().next();
+        var key = ach.getAutomationCompositionMap().get(acKey).getElements().keySet().iterator().next();
+        var value = ach.getAutomationCompositionMap().get(acKey).getElements().get(key);
+        value.setDeployState(DeployState.DEPLOYING);
+        value.setLockState(LockState.NONE);
+        ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, uuid, DeployState.DEPLOYED, null,
+                "Deployed");
         assertEquals(DeployState.DEPLOYED, value.getDeployState());
 
         ach.getAutomationCompositionMap().values().iterator().next().getElements().putIfAbsent(key, value);
-        ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, key, DeployState.DEPLOYED,
-                LockState.UNLOCKED);
+        ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, key, DeployState.DEPLOYED, null,
+                "Deployed");
         assertEquals(DeployState.DEPLOYED, value.getDeployState());
 
-        ach.getElementsOnThisParticipant().remove(key, value);
         ach.getAutomationCompositionMap().values().iterator().next().getElements().clear();
-        assertDoesNotThrow(() -> ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, key,
-                DeployState.DEPLOYED, LockState.UNLOCKED));
+        assertDoesNotThrow(() -> ach.updateAutomationCompositionElementState(CommonTestData.AC_ID_1, key, null,
+                LockState.UNLOCKED, null));
     }
 
     @Test
@@ -246,27 +242,39 @@ class AutomationCompositionHandlerTest {
         verify(listener, times(1)).unlock(any(), any());
     }
 
+
     @Test
-    void testGetUseState() throws PfModelException {
+    void testgetAutomationCompositionInfoList() {
         var uuid = UUID.randomUUID();
         var partecipantId = CommonTestData.getParticipantId();
         var definition = CommonTestData.getDefinition();
         var ach = commonTestData.setTestAutomationCompositionHandler(definition, uuid, partecipantId);
-        var listener = mock(AutomationCompositionElementListener.class);
-        when(listener.getUseState(uuid, uuid)).thenReturn(STATE_VALUE);
-        ach.registerAutomationCompositionElementListener(listener);
-        assertEquals(STATE_VALUE, ach.getUseState(uuid, uuid));
+        var result = ach.getAutomationCompositionInfoList();
+        assertThat(result).hasSize(1);
+        assertThat(result.get(0).getElements()).hasSize(1);
+    }
+
+    @Test
+    void testsendAcElementInfo() {
+        var participantMessagePublisher = mock(ParticipantMessagePublisher.class);
+        var ach = new AutomationCompositionHandler(CommonTestData.getParticipantParameters(),
+                participantMessagePublisher);
+        ach.getAutomationCompositionMap().putAll(commonTestData.getTestAutomationCompositionMap());
+        var key = ach.getAutomationCompositionMap().keySet().iterator().next();
+        var keyElement = ach.getAutomationCompositionMap().get(key).getElements().keySet().iterator().next();
+        ach.sendAcElementInfo(key, keyElement, "useState", "operationalState", Map.of("key", 1));
+        verify(participantMessagePublisher).sendParticipantStatus(any());
     }
 
     @Test
-    void testGetOperationalState() throws PfModelException {
+    void testUndeployInstances() throws PfModelException {
         var uuid = UUID.randomUUID();
         var partecipantId = CommonTestData.getParticipantId();
         var definition = CommonTestData.getDefinition();
         var ach = commonTestData.setTestAutomationCompositionHandler(definition, uuid, partecipantId);
         var listener = mock(AutomationCompositionElementListener.class);
-        when(listener.getOperationalState(uuid, uuid)).thenReturn(STATE_VALUE);
         ach.registerAutomationCompositionElementListener(listener);
-        assertEquals(STATE_VALUE, ach.getOperationalState(uuid, uuid));
+        ach.undeployInstances();
+        verify(listener).undeploy(any(), any());
     }
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
index 3fed5bb56..30860308e 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
@@ -26,6 +26,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.clearInvocations;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -66,7 +67,6 @@ class ParticipantHandlerTest {
         var participantHandler = commonTestData.getMockParticipantHandler();
 
         var participantId = CommonTestData.getParticipantId();
-        participantPrimeMsg.setAutomationCompositionId(CommonTestData.AC_ID_1);
         participantPrimeMsg.setCompositionId(CommonTestData.AC_ID_1);
         participantPrimeMsg.setParticipantId(participantId);
         participantPrimeMsg.setMessageId(UUID.randomUUID());
@@ -115,13 +115,12 @@ class ParticipantHandlerTest {
 
     @Test
     void getAutomationCompositionInfoListTest() throws CoderException {
-        var participantHandler = commonTestData.getParticipantHandlerAutomationCompositions();
+        var automationCompositionHandler = mock(AutomationCompositionHandler.class);
+        var participantHandler =
+                commonTestData.getParticipantHandlerAutomationCompositions(automationCompositionHandler);
+        clearInvocations(automationCompositionHandler);
         participantHandler.sendHeartbeat();
-        assertEquals(CommonTestData.AC_ID_1, participantHandler.makeHeartbeat(false)
-                .getAutomationCompositionInfoList()
-                .get(0)
-                .getAutomationCompositionId());
-
+        verify(automationCompositionHandler).getAutomationCompositionInfoList();
     }
 
     @Test
@@ -140,9 +139,7 @@ class ParticipantHandlerTest {
         var commonTestData = new CommonTestData();
         var automationCompositionMap = commonTestData.getTestAutomationCompositionMap();
         var automationCompositionHandler = mock(AutomationCompositionHandler.class);
-        var listener = mock(DummyAcElementListener.class);
 
-        when(automationCompositionHandler.getListeners()).thenReturn(List.of(listener));
         automationCompositionMap.values().iterator().next().getElements().values().iterator().next()
             .setParticipantId(CommonTestData.getParticipantId());
         when(automationCompositionHandler.getAutomationCompositionMap()).thenReturn(automationCompositionMap);
@@ -153,6 +150,6 @@ class ParticipantHandlerTest {
 
         participantHandler.sendParticipantDeregister();
         verify(publisher).sendParticipantDeregister(any(ParticipantDeregister.class));
-        verify(listener).undeploy(any(), any());
+        verify(automationCompositionHandler).undeployInstances();
     }
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/main/parameters/CommonTestData.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/main/parameters/CommonTestData.java
index 140fd947a..e627da611 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/main/parameters/CommonTestData.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/main/parameters/CommonTestData.java
@@ -201,6 +201,11 @@ public class CommonTestData {
         return new ParticipantHandler(parameters, publisher, automationCompositionHandler);
     }
 
+    public ParticipantHandler getParticipantHandlerAutomationCompositions() {
+        var automationCompositionHandler = Mockito.mock(AutomationCompositionHandler.class);
+        return getParticipantHandlerAutomationCompositions(automationCompositionHandler);
+    }
+
     /**
      * Returns a mocked ParticipantHandler for test cases.
      *
@@ -208,8 +213,8 @@ public class CommonTestData {
      *
      * @throws CoderException if there is an error with .json file.
      */
-    public ParticipantHandler getParticipantHandlerAutomationCompositions() throws CoderException {
-        var automationCompositionHandler = Mockito.mock(AutomationCompositionHandler.class);
+    public ParticipantHandler getParticipantHandlerAutomationCompositions(
+            AutomationCompositionHandler automationCompositionHandler) {
         Mockito.doReturn(getTestAutomationCompositionMap()).when(automationCompositionHandler)
                 .getAutomationCompositionMap();
         var publisher = new ParticipantMessagePublisher();
@@ -291,7 +296,9 @@ public class CommonTestData {
             UUID uuid, UUID participantId) {
         var ach = getMockAutomationCompositionHandler();
         ach.getAutomationCompositionMap().putAll(getTestAutomationCompositionMap());
-        ach.getElementsOnThisParticipant().putAll(setAutomationCompositionElementTest(uuid, definition, participantId));
+        var acKey = ach.getAutomationCompositionMap().keySet().iterator().next();
+        ach.getAutomationCompositionMap().get(acKey)
+                .setElements(setAutomationCompositionElementTest(uuid, definition, participantId));
 
         return ach;
     }