Add compositionId into Messages between ACM and Participants

Issue-ID: POLICY-4489
Change-Id: I1fb8c04eacee040d5c944c522ca59a2a9a50376b
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

8 files changed, 85 insertions, 358 deletions

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 367215a29..d74c41f35 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
@@ -21,18 +21,11 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api;
 
-import java.util.List;
-import java.util.Map;
 import java.util.UUID;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
-import org.onap.policy.clamp.models.acm.concepts.Participant;
-import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
 
 /**
  * This interface is used by participant implementations to use the participant intermediary.
@@ -48,58 +41,6 @@ public interface ParticipantIntermediaryApi {
         AutomationCompositionElementListener automationCompositionElementListener);
 
     /**
-     * Get participants loops from the intermediary API.
-     *
-     * @param name the participant name, null for all
-     * @param version the participant version, null for all
-     * @return the participants
-     */
-    List<Participant> getParticipants(String name, String version);
-
-    /**
-     * Get common properties of a automation composition element.
-     *
-     * @param acElementDef the automation composition element definition
-     * @return the common properties
-     */
-    Map<String, ToscaProperty> getAcElementDefinitionCommonProperties(ToscaConceptIdentifier acElementDef);
-
-    /**
-     * Update the state of a participant.
-     *
-     * @param definition the definition of the participant to update the state on
-     * @param state the state of the participant
-     * @return the participant
-     */
-    Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState state);
-
-    /**
-     * Get automation compositions from the intermediary API.
-     *
-     * @param name the automation composition element name, null for all
-     * @param version the automation composition element version, null for all
-     * @return the automation composition elements
-     */
-    AutomationCompositions getAutomationCompositions(String name, String version);
-
-    /**
-     * Get automation composition elements from the intermediary API.
-     *
-     * @param name the automation composition element name, null for all
-     * @param version the automation composition element version, null for all
-     * @return the automation composition elements
-     */
-    Map<UUID, AutomationCompositionElement> getAutomationCompositionElements(String name, String version);
-
-    /**
-     * Get automation composition element from the intermediary API.
-     *
-     * @param id automation composition element ID
-     * @return the automation composition element
-     */
-    AutomationCompositionElement getAutomationCompositionElement(UUID id);
-
-    /**
      * Update the state of a automation composition element.
      *
      * @param id the ID of the automation composition element to update the state on
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 6dfc82791..acbcc37a6 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
@@ -21,24 +21,14 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api.impl;
 
-import java.util.LinkedHashMap;
-import java.util.List;
-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;
 import org.onap.policy.clamp.acm.participant.intermediary.handler.AutomationCompositionHandler;
-import org.onap.policy.clamp.acm.participant.intermediary.handler.ParticipantHandler;
-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.AutomationCompositionOrderedState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
-import org.onap.policy.clamp.models.acm.concepts.Participant;
-import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
 import org.springframework.stereotype.Component;
 
 /**
@@ -47,21 +37,15 @@ import org.springframework.stereotype.Component;
 @Component
 public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryApi {
 
-    // The handler for the participant intermediary
-    private final ParticipantHandler participantHandler;
-
     // The handler for the automationComposition intermediary
     private final AutomationCompositionHandler automationCompositionHandler;
 
     /**
      * Constructor.
      *
-     * @param participantHandler ParticipantHandler
      * @param automationCompositionHandler AutomationCompositionHandler
      */
-    public ParticipantIntermediaryApiImpl(ParticipantHandler participantHandler,
-            AutomationCompositionHandler automationCompositionHandler) {
-        this.participantHandler = participantHandler;
+    public ParticipantIntermediaryApiImpl(AutomationCompositionHandler automationCompositionHandler) {
         this.automationCompositionHandler = automationCompositionHandler;
     }
 
@@ -72,56 +56,9 @@ public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryAp
     }
 
     @Override
-    public List<Participant> getParticipants(String name, String version) {
-        return List.of(participantHandler.getParticipant(name, version));
-    }
-
-    @Override
-    public Map<String, ToscaProperty> getAcElementDefinitionCommonProperties(ToscaConceptIdentifier acElementDef) {
-        return participantHandler.getAcElementDefinitionCommonProperties(acElementDef);
-    }
-
-    @Override
-    public Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState state) {
-        return participantHandler.updateParticipantState(definition, state);
-    }
-
-    @Override
-    public AutomationCompositions getAutomationCompositions(String name, String version) {
-        return automationCompositionHandler.getAutomationCompositions();
-    }
-
-    @Override
-    public Map<UUID, AutomationCompositionElement> getAutomationCompositionElements(String name, String version) {
-        var automationCompositions =
-                automationCompositionHandler.getAutomationCompositions().getAutomationCompositionList();
-
-        for (var automationComposition : automationCompositions) {
-            if (name.equals(automationComposition.getName())) {
-                return automationComposition.getElements();
-            }
-        }
-        return new LinkedHashMap<>();
-    }
-
-    @Override
-    public AutomationCompositionElement getAutomationCompositionElement(UUID id) {
-        List<AutomationComposition> automationCompositions =
-                automationCompositionHandler.getAutomationCompositions().getAutomationCompositionList();
-
-        for (AutomationComposition automationComposition : automationCompositions) {
-            AutomationCompositionElement acElement = automationComposition.getElements().get(id);
-            if (acElement != null) {
-                return acElement;
-            }
-        }
-        return null;
-    }
-
-    @Override
-    public AutomationCompositionElement updateAutomationCompositionElementState(
-            UUID automationCompositionId, UUID id, AutomationCompositionOrderedState currentState,
-            AutomationCompositionState newState, ParticipantMessageType messageType) {
+    public AutomationCompositionElement updateAutomationCompositionElementState(UUID automationCompositionId, UUID id,
+            AutomationCompositionOrderedState currentState, AutomationCompositionState newState,
+            ParticipantMessageType messageType) {
         return automationCompositionHandler.updateAutomationCompositionElementState(automationCompositionId, id,
                 currentState, newState);
     }
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 66ac0c1dc..568ab8a36 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
@@ -38,7 +38,6 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementAck
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantUpdates;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantUtils;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionAck;
@@ -97,9 +96,8 @@ public class AutomationCompositionHandler {
      * @param newState the ordered state
      * @return automationCompositionElement the updated automation composition element
      */
-    public AutomationCompositionElement updateAutomationCompositionElementState(
-        UUID automationCompositionId, UUID id, AutomationCompositionOrderedState orderedState,
-        AutomationCompositionState newState) {
+    public AutomationCompositionElement updateAutomationCompositionElementState(UUID automationCompositionId, UUID id,
+            AutomationCompositionOrderedState orderedState, AutomationCompositionState newState) {
 
         if (id == null) {
             LOGGER.warn("Cannot update Automation composition element state, id is null");
@@ -114,7 +112,7 @@ public class AutomationCompositionHandler {
                 element.setState(newState);
             }
             var checkOpt = automationComposition.getElements().values().stream()
-                .filter(acElement -> !newState.equals(acElement.getState())).findAny();
+                    .filter(acElement -> !newState.equals(acElement.getState())).findAny();
             if (checkOpt.isEmpty()) {
                 automationComposition.setState(newState);
                 automationComposition.setOrderedState(orderedState);
@@ -125,18 +123,18 @@ public class AutomationCompositionHandler {
         var acElement = elementsOnThisParticipant.get(id);
         if (acElement != null) {
             var automationCompositionStateChangeAck =
-                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+                    new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
             automationCompositionStateChangeAck.setParticipantId(participantId);
             automationCompositionStateChangeAck.setParticipantType(participantType);
             automationCompositionStateChangeAck.setAutomationCompositionId(automationCompositionId);
             acElement.setOrderedState(orderedState);
             acElement.setState(newState);
             automationCompositionStateChangeAck.getAutomationCompositionResultMap().put(acElement.getId(),
-                new AutomationCompositionElementAck(newState, true,
-                    "Automation composition element {} state changed to {}\", id, newState)"));
+                    new AutomationCompositionElementAck(newState, true,
+                            "Automation composition element {} state changed to {}\", id, newState)"));
             LOGGER.debug("Automation composition element {} state changed to {}", id, newState);
             automationCompositionStateChangeAck
-                .setMessage("AutomationCompositionElement state changed to {} " + newState);
+                    .setMessage("AutomationCompositionElement state changed to {} " + newState);
             automationCompositionStateChangeAck.setResult(true);
             publisher.sendAutomationCompositionAck(automationCompositionStateChangeAck);
             return acElement;
@@ -151,7 +149,7 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     public void handleAutomationCompositionStateChange(AutomationCompositionStateChange stateChangeMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         if (stateChangeMsg.getAutomationCompositionId() == null) {
             return;
         }
@@ -160,22 +158,22 @@ public class AutomationCompositionHandler {
 
         if (automationComposition == null) {
             var automationCompositionAck =
-                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+                    new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
             automationCompositionAck.setParticipantId(participantId);
             automationCompositionAck.setParticipantType(participantType);
             automationCompositionAck.setMessage("Automation composition " + stateChangeMsg.getAutomationCompositionId()
-                + " does not use this participant " + participantId);
+                    + " does not use this participant " + participantId);
             automationCompositionAck.setResult(false);
             automationCompositionAck.setResponseTo(stateChangeMsg.getMessageId());
             automationCompositionAck.setAutomationCompositionId(stateChangeMsg.getAutomationCompositionId());
             publisher.sendAutomationCompositionAck(automationCompositionAck);
             LOGGER.debug("Automation composition {} does not use this participant",
-                stateChangeMsg.getAutomationCompositionId());
+                    stateChangeMsg.getAutomationCompositionId());
             return;
         }
 
         handleState(automationComposition, stateChangeMsg.getOrderedState(), stateChangeMsg.getStartPhase(),
-            acElementDefinitions);
+                acElementDefinitions);
     }
 
     /**
@@ -187,8 +185,8 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     private void handleState(final AutomationComposition automationComposition,
-        AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         switch (orderedState) {
             case UNINITIALISED:
                 handleUninitialisedState(automationComposition, orderedState, startPhaseMsg, acElementDefinitions);
@@ -200,8 +198,7 @@ public class AutomationCompositionHandler {
                 handleRunningState(automationComposition, orderedState, startPhaseMsg, acElementDefinitions);
                 break;
             default:
-                LOGGER.debug("StateChange message has no state, state is null {}",
-                    automationComposition.getKey());
+                LOGGER.debug("StateChange message has no state, state is null {}", automationComposition.getKey());
                 break;
         }
     }
@@ -213,7 +210,7 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     public void handleAutomationCompositionUpdate(AutomationCompositionUpdate updateMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
 
         if (!updateMsg.appliesTo(participantType, participantId)) {
             return;
@@ -227,7 +224,7 @@ public class AutomationCompositionHandler {
     }
 
     private void handleAcUpdatePhase0(AutomationCompositionUpdate updateMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         var automationComposition = automationCompositionMap.get(updateMsg.getAutomationCompositionId());
 
         // TODO: Updates to existing AutomationCompositions are not supported yet (Addition/Removal of
@@ -235,12 +232,12 @@ public class AutomationCompositionHandler {
         // elements to existing AutomationComposition has to be supported).
         if (automationComposition != null) {
             var automationCompositionUpdateAck =
-                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
+                    new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
             automationCompositionUpdateAck.setParticipantId(participantId);
             automationCompositionUpdateAck.setParticipantType(participantType);
 
             automationCompositionUpdateAck.setMessage("Automation composition " + updateMsg.getAutomationCompositionId()
-                + " already defined on participant " + participantId);
+                    + " already defined on participant " + participantId);
             automationCompositionUpdateAck.setResult(false);
             automationCompositionUpdateAck.setResponseTo(updateMsg.getMessageId());
             automationCompositionUpdateAck.setAutomationCompositionId(updateMsg.getAutomationCompositionId());
@@ -250,7 +247,7 @@ public class AutomationCompositionHandler {
 
         if (updateMsg.getParticipantUpdatesList().isEmpty()) {
             LOGGER.warn("No AutomationCompositionElement updates in message {}",
-                updateMsg.getAutomationCompositionId());
+                    updateMsg.getAutomationCompositionId());
             return;
         }
 
@@ -262,23 +259,23 @@ public class AutomationCompositionHandler {
         automationCompositionMap.put(updateMsg.getAutomationCompositionId(), automationComposition);
 
         handleAutomationCompositionElementUpdate(acElements, acElementDefinitions, updateMsg.getStartPhase(),
-            updateMsg.getAutomationCompositionId());
+                updateMsg.getAutomationCompositionId());
     }
 
     private void handleAcUpdatePhaseN(AutomationCompositionUpdate updateMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
 
         var acElementList = updateMsg.getParticipantUpdatesList().stream()
-            .flatMap(participantUpdate -> participantUpdate.getAutomationCompositionElementList().stream())
-            .filter(element -> participantType.equals(element.getParticipantType())).collect(Collectors.toList());
+                .flatMap(participantUpdate -> participantUpdate.getAutomationCompositionElementList().stream())
+                .filter(element -> participantType.equals(element.getParticipantType())).collect(Collectors.toList());
 
         handleAutomationCompositionElementUpdate(acElementList, acElementDefinitions, updateMsg.getStartPhase(),
-            updateMsg.getAutomationCompositionId());
+                updateMsg.getAutomationCompositionId());
     }
 
     private void handleAutomationCompositionElementUpdate(List<AutomationCompositionElement> acElements,
-        List<AutomationCompositionElementDefinition> acElementDefinitions, Integer startPhaseMsg,
-        UUID automationCompositionId) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions, Integer startPhaseMsg,
+            UUID automationCompositionId) {
         try {
             for (var element : acElements) {
                 var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions, element.getDefinition());
@@ -300,7 +297,7 @@ public class AutomationCompositionHandler {
     }
 
     private ToscaNodeTemplate getAcElementNodeTemplate(
-        List<AutomationCompositionElementDefinition> acElementDefinitions, ToscaConceptIdentifier acElementDefId) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions, ToscaConceptIdentifier acElementDefId) {
 
         for (var acElementDefinition : acElementDefinitions) {
             if (acElementDefId.getName().contains(acElementDefinition.getAcElementDefinitionId().getName())) {
@@ -311,10 +308,10 @@ public class AutomationCompositionHandler {
     }
 
     private List<AutomationCompositionElement> storeElementsOnThisParticipant(
-        List<ParticipantUpdates> participantUpdates) {
+            List<ParticipantUpdates> participantUpdates) {
         var acElementList = participantUpdates.stream()
-            .flatMap(participantUpdate -> participantUpdate.getAutomationCompositionElementList().stream())
-            .filter(element -> participantType.equals(element.getParticipantType())).collect(Collectors.toList());
+                .flatMap(participantUpdate -> participantUpdate.getAutomationCompositionElementList().stream())
+                .filter(element -> participantType.equals(element.getParticipantType())).collect(Collectors.toList());
 
         for (var element : acElementList) {
             elementsOnThisParticipant.put(element.getId(), element);
@@ -339,16 +336,16 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     private void handleUninitialisedState(final AutomationComposition automationComposition,
-        final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         handleStateChange(automationComposition, orderedState, startPhaseMsg, acElementDefinitions);
         boolean isAllUninitialised = automationComposition.getElements().values().stream()
-            .filter(element -> !AutomationCompositionState.UNINITIALISED.equals(element.getState())).findAny()
-            .isEmpty();
+                .filter(element -> !AutomationCompositionState.UNINITIALISED.equals(element.getState())).findAny()
+                .isEmpty();
         if (isAllUninitialised) {
             automationCompositionMap.remove(automationComposition.getInstanceId());
             automationComposition.getElements().values()
-                .forEach(element -> elementsOnThisParticipant.remove(element.getId()));
+                    .forEach(element -> elementsOnThisParticipant.remove(element.getId()));
         }
     }
 
@@ -361,8 +358,8 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     private void handlePassiveState(final AutomationComposition automationComposition,
-        final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         handleStateChange(automationComposition, orderedState, startPhaseMsg, acElementDefinitions);
     }
 
@@ -375,8 +372,8 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     private void handleRunningState(final AutomationComposition automationComposition,
-        final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
         handleStateChange(automationComposition, orderedState, startPhaseMsg, acElementDefinitions);
     }
 
@@ -389,12 +386,12 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     private void handleStateChange(AutomationComposition automationComposition,
-        final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            final AutomationCompositionOrderedState orderedState, Integer startPhaseMsg,
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
 
         if (orderedState.equals(automationComposition.getOrderedState())) {
             var automationCompositionAck =
-                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+                    new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
             automationCompositionAck.setParticipantId(participantId);
             automationCompositionAck.setParticipantType(participantType);
             automationCompositionAck.setMessage("Automation composition is already in state " + orderedState);
@@ -405,22 +402,21 @@ public class AutomationCompositionHandler {
         }
 
         automationComposition.getElements().values().stream()
-            .forEach(acElement -> automationCompositionElementStateChange(automationComposition, orderedState,
-                acElement, startPhaseMsg, acElementDefinitions));
+                .forEach(acElement -> automationCompositionElementStateChange(automationComposition, orderedState,
+                        acElement, startPhaseMsg, acElementDefinitions));
     }
 
     private void automationCompositionElementStateChange(AutomationComposition automationComposition,
-        AutomationCompositionOrderedState orderedState, AutomationCompositionElement acElement, Integer startPhaseMsg,
-        List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            AutomationCompositionOrderedState orderedState, AutomationCompositionElement acElement,
+            Integer startPhaseMsg, List<AutomationCompositionElementDefinition> acElementDefinitions) {
         var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions, acElement.getDefinition());
         if (acElementNodeTemplate != null) {
             int startPhase = ParticipantUtils.findStartPhase(acElementNodeTemplate.getProperties());
             if (startPhaseMsg.equals(startPhase)) {
                 for (var acElementListener : listeners) {
                     try {
-                        acElementListener.automationCompositionElementStateChange(
-                                automationComposition.getInstanceId(), acElement.getId(), acElement.getState(),
-                                orderedState);
+                        acElementListener.automationCompositionElementStateChange(automationComposition.getInstanceId(),
+                                acElement.getId(), acElement.getState(), orderedState);
                     } catch (PfModelException e) {
                         LOGGER.debug("Automation composition element update failed {}",
                                 automationComposition.getInstanceId());
@@ -429,15 +425,4 @@ public class AutomationCompositionHandler {
             }
         }
     }
-
-    /**
-     * Get automation compositions as a {@link ConrolLoops} class.
-     *
-     * @return the automation compositions
-     */
-    public AutomationCompositions getAutomationCompositions() {
-        var automationCompositions = new AutomationCompositions();
-        automationCompositions.setAutomationCompositionList(new ArrayList<>(automationCompositionMap.values()));
-        return automationCompositions;
-    }
 }
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 d29186844..b442b9967 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
@@ -27,7 +27,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 import java.util.UUID;
 import lombok.Getter;
 import lombok.Setter;
@@ -35,7 +34,6 @@ import org.onap.policy.clamp.acm.participant.intermediary.comm.ParticipantMessag
 import org.onap.policy.clamp.acm.participant.intermediary.parameters.ParticipantParameters;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionInfo;
-import org.onap.policy.clamp.models.acm.concepts.Participant;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantHealthStatus;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
@@ -52,7 +50,6 @@ import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantSt
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUpdate;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUpdateAck;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -79,7 +76,7 @@ public class ParticipantHandler {
     @Setter
     private ParticipantHealthStatus healthStatus = ParticipantHealthStatus.UNKNOWN;
 
-    private final List<AutomationCompositionElementDefinition> acElementDefsOnThisParticipant = new ArrayList<>();
+    private final Map<UUID, List<AutomationCompositionElementDefinition>> acElementDefsMap = new HashMap<>();
 
     /**
      * Constructor, set the participant ID and sender.
@@ -88,7 +85,7 @@ public class ParticipantHandler {
      * @param publisher the publisher for sending responses to messages
      */
     public ParticipantHandler(ParticipantParameters parameters, ParticipantMessagePublisher publisher,
-        AutomationCompositionHandler automationCompositionHandler) {
+            AutomationCompositionHandler automationCompositionHandler) {
         this.participantType = parameters.getIntermediaryParameters().getParticipantType();
         this.participantId = parameters.getIntermediaryParameters().getParticipantId();
         this.publisher = publisher;
@@ -100,8 +97,7 @@ public class ParticipantHandler {
      *
      * @param participantStatusReqMsg participant participantStatusReq message
      */
-    @Timed(value = "listener.participant_status_req",
-            description = "PARTICIPANT_STATUS_REQ messages received")
+    @Timed(value = "listener.participant_status_req", description = "PARTICIPANT_STATUS_REQ messages received")
     public void handleParticipantStatusReq(final ParticipantStatusReq participantStatusReqMsg) {
         var participantStatus = makeHeartbeat(true);
         publisher.sendParticipantStatus(participantStatus);
@@ -112,10 +108,12 @@ public class ParticipantHandler {
      *
      * @param updateMsg the update message
      */
-    @Timed(value = "listener.automation_composition_update",
+    @Timed(
+            value = "listener.automation_composition_update",
             description = "AUTOMATION_COMPOSITION_UPDATE messages received")
     public void handleAutomationCompositionUpdate(AutomationCompositionUpdate updateMsg) {
-        automationCompositionHandler.handleAutomationCompositionUpdate(updateMsg, acElementDefsOnThisParticipant);
+        automationCompositionHandler.handleAutomationCompositionUpdate(updateMsg,
+                acElementDefsMap.get(updateMsg.getCompositionId()));
     }
 
     /**
@@ -123,75 +121,12 @@ public class ParticipantHandler {
      *
      * @param stateChangeMsg the state change message
      */
-    @Timed(value = "listener.automation_composition_state_change",
+    @Timed(
+            value = "listener.automation_composition_state_change",
             description = "AUTOMATION_COMPOSITION_STATE_CHANGE messages received")
     public void handleAutomationCompositionStateChange(AutomationCompositionStateChange stateChangeMsg) {
         automationCompositionHandler.handleAutomationCompositionStateChange(stateChangeMsg,
-            acElementDefsOnThisParticipant);
-    }
-
-    private void handleStateChange(ParticipantState newParticipantState, ParticipantUpdateAck response) {
-        if (state.equals(newParticipantState)) {
-            response.setResult(false);
-            response.setMessage("Participant already in state " + newParticipantState);
-        } else {
-            response.setResult(true);
-            response.setMessage("Participant state changed from " + state + " to " + newParticipantState);
-            state = newParticipantState;
-        }
-    }
-
-    /**
-     * Method to update participant state.
-     *
-     * @param definition participant definition
-     * @param participantState participant state
-     * @return the participant
-     */
-    public Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState participantState) {
-        if (!Objects.equals(definition, participantId)) {
-            LOGGER.debug("No participant with this ID {}", definition.getName());
-            return null;
-        }
-
-        var participantUpdateAck = new ParticipantUpdateAck();
-        handleStateChange(participantState, participantUpdateAck);
-        publisher.sendParticipantUpdateAck(participantUpdateAck);
-        return getParticipant(definition.getName(), definition.getVersion());
-    }
-
-    /**
-     * Get participants as a {@link Participant} class.
-     *
-     * @param name the participant name to get
-     * @param version the version of the participant to get
-     * @return the participant
-     */
-    public Participant getParticipant(String name, String version) {
-        if (participantId.getName().equals(name)) {
-            var participant = new Participant();
-            participant.setDefinition(participantId);
-            participant.setParticipantState(state);
-            participant.setHealthStatus(healthStatus);
-            return participant;
-        }
-        return null;
-    }
-
-    /**
-     * Get common properties of a automation composition element.
-     *
-     * @param acElementDef the automation composition element definition
-     * @return the common properties
-     */
-    public Map<String, ToscaProperty> getAcElementDefinitionCommonProperties(ToscaConceptIdentifier acElementDef) {
-        Map<String, ToscaProperty> commonPropertiesMap = new HashMap<>();
-        acElementDefsOnThisParticipant.stream().forEach(definition -> {
-            if (definition.getAcElementDefinitionId().equals(acElementDef)) {
-                commonPropertiesMap.putAll(definition.getCommonPropertiesMap());
-            }
-        });
-        return commonPropertiesMap;
+                acElementDefsMap.get(stateChangeMsg.getCompositionId()));
     }
 
     /**
@@ -230,11 +165,10 @@ public class ParticipantHandler {
      *
      * @param participantRegisterAckMsg the participantRegisterAck message
      */
-    @Timed(value = "listener.participant_register_ack",
-            description = "PARTICIPANT_REGISTER_ACK messages received")
+    @Timed(value = "listener.participant_register_ack", description = "PARTICIPANT_REGISTER_ACK messages received")
     public void handleParticipantRegisterAck(ParticipantRegisterAck participantRegisterAckMsg) {
         LOGGER.debug("ParticipantRegisterAck message received as responseTo {}",
-            participantRegisterAckMsg.getResponseTo());
+                participantRegisterAckMsg.getResponseTo());
         statusToPassive();
         publisher.sendParticipantStatus(makeHeartbeat(false));
     }
@@ -266,11 +200,10 @@ public class ParticipantHandler {
      *
      * @param participantDeregisterAckMsg the participantDeregisterAck message
      */
-    @Timed(value = "listener.participant_deregister_ack",
-            description = "PARTICIPANT_DEREGISTER_ACK messages received")
+    @Timed(value = "listener.participant_deregister_ack", description = "PARTICIPANT_DEREGISTER_ACK messages received")
     public void handleParticipantDeregisterAck(ParticipantDeregisterAck participantDeregisterAckMsg) {
         LOGGER.debug("ParticipantDeregisterAck message received as responseTo {}",
-            participantDeregisterAckMsg.getResponseTo());
+                participantDeregisterAckMsg.getResponseTo());
     }
 
     /**
@@ -278,25 +211,25 @@ public class ParticipantHandler {
      *
      * @param participantUpdateMsg the ParticipantUpdate message
      */
-    @Timed(value = "listener.participant_update",
-            description = "PARTICIPANT_UPDATE messages received")
+    @Timed(value = "listener.participant_update", description = "PARTICIPANT_UPDATE messages received")
     public void handleParticipantUpdate(ParticipantUpdate participantUpdateMsg) {
         LOGGER.debug("ParticipantUpdate message received for participantId {}",
-            participantUpdateMsg.getParticipantId());
+                participantUpdateMsg.getParticipantId());
 
+        acElementDefsMap.putIfAbsent(participantUpdateMsg.getCompositionId(), new ArrayList<>());
         if (!participantUpdateMsg.getParticipantDefinitionUpdates().isEmpty()) {
             statusToPassive();
             // This message is to commission the automation composition
-            for (ParticipantDefinition participantDefinition : participantUpdateMsg.getParticipantDefinitionUpdates()) {
+            for (var participantDefinition : participantUpdateMsg.getParticipantDefinitionUpdates()) {
                 if (participantDefinition.getParticipantType().equals(participantType)) {
-                    acElementDefsOnThisParticipant
-                        .addAll(participantDefinition.getAutomationCompositionElementDefinitionList());
+                    acElementDefsMap.get(participantUpdateMsg.getCompositionId())
+                            .addAll(participantDefinition.getAutomationCompositionElementDefinitionList());
                     break;
                 }
             }
         } else {
             // This message is to decommission the automation composition
-            acElementDefsOnThisParticipant.clear();
+            acElementDefsMap.get(participantUpdateMsg.getCompositionId()).clear();
             this.state = ParticipantState.TERMINATED;
         }
         sendParticipantUpdateAck(participantUpdateMsg.getMessageId());
@@ -335,11 +268,15 @@ public class ParticipantHandler {
         heartbeat.setAutomationCompositionInfoList(getAutomationCompositionInfoList());
 
         if (responseToParticipantStatusReq) {
-            ParticipantDefinition participantDefinition = new ParticipantDefinition();
-            participantDefinition.setParticipantId(participantId);
-            participantDefinition.setParticipantType(participantType);
-            participantDefinition.setAutomationCompositionElementDefinitionList(acElementDefsOnThisParticipant);
-            heartbeat.setParticipantDefinitionUpdates(List.of(participantDefinition));
+            List<ParticipantDefinition> participantDefinitionList = new ArrayList<>(acElementDefsMap.size());
+            for (var acElementDefsOnThisParticipant : acElementDefsMap.values()) {
+                var participantDefinition = new ParticipantDefinition();
+                participantDefinition.setParticipantId(participantId);
+                participantDefinition.setParticipantType(participantType);
+                participantDefinition.setAutomationCompositionElementDefinitionList(acElementDefsOnThisParticipant);
+                participantDefinitionList.add(participantDefinition);
+            }
+            heartbeat.setParticipantDefinitionUpdates(participantDefinitionList);
         }
 
         return heartbeat;
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 4458f0bfa..bc5db8571 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
@@ -20,10 +20,7 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api.impl;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
@@ -32,7 +29,6 @@ import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationComposit
 import org.onap.policy.clamp.acm.participant.intermediary.main.parameters.CommonTestData;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -43,38 +39,15 @@ class ParticipantIntermediaryApiImplTest {
     private static final String ID_NAME = "org.onap.PM_CDS_Blueprint";
     private static final String ID_VERSION = "1.0.1";
 
-    private static final String ID_NAME_E = "PMSHInstance1";
-    private static final String ID_VERSION_E = "1.0.1";
-
-    private static final String ID_NAME_TYPE = "org.onap.dcae.acm.DCAEMicroserviceAutomationCompositionParticipant";
-    private static final String ID_VERSION_TYPE = "2.3.4";
-
     @Test
     void mockParticipantIntermediaryApiImplTest() throws CoderException {
         var uuid = UUID.randomUUID();
         var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
-        var participantHandler = commonTestData.getParticipantHandlerAutomationCompositions();
         var automationComposiitonHandler = commonTestData.setTestAutomationCompositionHandler(id, uuid);
-        var apiImpl = new ParticipantIntermediaryApiImpl(participantHandler, automationComposiitonHandler);
+        var apiImpl = new ParticipantIntermediaryApiImpl(automationComposiitonHandler);
         var acElementListener = Mockito.mock(AutomationCompositionElementListener.class);
         apiImpl.registerAutomationCompositionElementListener(acElementListener);
 
-        assertNotNull(apiImpl.getAutomationCompositions(id.getName(), id.getVersion()));
-        assertThat(apiImpl.getAcElementDefinitionCommonProperties(id)).isEmpty();
-
-        var participants = apiImpl.getParticipants(id.getName(), id.getVersion());
-        assertEquals(ParticipantState.UNKNOWN, participants.get(0).getParticipantState());
-
-        var participant = apiImpl.updateParticipantState(id, ParticipantState.TERMINATED);
-        assertEquals(ParticipantState.TERMINATED, participant.getParticipantState());
-
-        var elements = apiImpl.getAutomationCompositionElements(ID_NAME_E, ID_VERSION_E);
-        assertFalse(elements.containsKey(uuid));
-
-        var element = apiImpl.getAutomationCompositionElement(elements.keySet().iterator().next());
-        var idType = new ToscaConceptIdentifier(ID_NAME_TYPE, ID_VERSION_TYPE);
-        assertEquals(idType, element.getParticipantType());
-
         var acElement = apiImpl.updateAutomationCompositionElementState(UUID.randomUUID(), uuid,
                 AutomationCompositionOrderedState.UNINITIALISED, AutomationCompositionState.PASSIVE,
                 ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
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 06700fcce..8b52c1cfe 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
@@ -54,8 +54,6 @@ class AutomationCompositionHandlerTest {
     @Test
     void automationCompositionHandlerTest() {
         var ach = commonTestData.getMockAutomationCompositionHandler();
-        assertNotNull(ach.getAutomationCompositions());
-
         assertNotNull(ach.getAutomationCompositionMap());
         assertNotNull(ach.getElementsOnThisParticipant());
 
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 fd0b54f5e..f6988b0e8 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
@@ -24,7 +24,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.time.Instant;
@@ -35,12 +34,9 @@ import org.junit.jupiter.api.Test;
 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.ParticipantDefinition;
-import org.onap.policy.clamp.models.acm.concepts.ParticipantHealthStatus;
-import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantAckMessage;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessage;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
-import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRegisterAck;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUpdate;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -52,19 +48,6 @@ class ParticipantHandlerTest {
     private static final String ID_VERSION = "1.0.1";
 
     @Test
-    void mockParticipantHandlerTest() {
-        var participantHandler = commonTestData.getMockParticipantHandler();
-        assertNull(participantHandler.getParticipant(null, null));
-        assertEquals("org.onap.PM_CDS_Blueprint 1.0.1", participantHandler.getParticipantId().toString());
-
-        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
-        assertEquals(id, participantHandler.getParticipantId());
-        assertEquals(id, participantHandler.getParticipantType());
-        assertThat(participantHandler.getAcElementDefinitionCommonProperties(id)).isEmpty();
-
-    }
-
-    @Test
     void handleUpdateTest() {
         var parameters = CommonTestData.getParticipantParameters();
         var automationCompositionHander = commonTestData.getMockAutomationCompositionHandler();
@@ -81,6 +64,7 @@ class ParticipantHandlerTest {
 
         var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
         participantUpdateMsg.setAutomationCompositionId(CommonTestData.AC_ID_1);
+        participantUpdateMsg.setCompositionId(CommonTestData.AC_ID_1);
         participantUpdateMsg.setParticipantId(id);
         participantUpdateMsg.setParticipantType(id);
         participantUpdateMsg.setMessageId(UUID.randomUUID());
@@ -91,7 +75,6 @@ class ParticipantHandlerTest {
         assertThat(heartbeatF.getAutomationCompositionInfoList()).isEmpty();
 
         participantHandler.handleParticipantUpdate(participantUpdateMsg);
-        assertThat(participantHandler.getAcElementDefinitionCommonProperties(id)).isEmpty();
 
         var heartbeatT = participantHandler.makeHeartbeat(true);
         assertEquals(id, heartbeatT.getParticipantId());
@@ -116,31 +99,6 @@ class ParticipantHandlerTest {
     }
 
     @Test
-    void handleParticipantTest() {
-        var participantHandler = commonTestData.getMockParticipantHandler();
-        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
-        var p = participantHandler.getParticipant(id.getName(), id.getVersion());
-        assertEquals(ParticipantState.UNKNOWN, p.getParticipantState());
-
-        participantHandler.updateParticipantState(id, ParticipantState.PASSIVE);
-        var p2 = participantHandler.getParticipant(id.getName(), id.getVersion());
-        assertEquals(ParticipantState.PASSIVE, p2.getParticipantState());
-
-        var participantRegisterAckMsg = new ParticipantRegisterAck();
-        participantRegisterAckMsg.setState(ParticipantState.TERMINATED);
-        participantHandler.handleParticipantRegisterAck(participantRegisterAckMsg);
-        assertEquals(ParticipantHealthStatus.HEALTHY, participantHandler.makeHeartbeat(false).getHealthStatus());
-
-        var emptyid = new ToscaConceptIdentifier("", ID_VERSION);
-        assertNull(participantHandler.updateParticipantState(emptyid, ParticipantState.PASSIVE));
-
-        var sameid = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
-        var participant = participantHandler.updateParticipantState(sameid, ParticipantState.PASSIVE);
-        assertEquals(participant.getDefinition(), sameid);
-
-    }
-
-    @Test
     void checkAppliesTo() {
         var participantHandler = commonTestData.getMockParticipantHandler();
         var participantAckMsg =
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 01a8f3c28..10c438f93 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
@@ -196,8 +196,6 @@ public class CommonTestData {
      */
     public ParticipantHandler getParticipantHandlerAutomationCompositions() throws CoderException {
         var automationCompositionHandler = Mockito.mock(AutomationCompositionHandler.class);
-        Mockito.doReturn(getTestAutomationCompositions()).when(automationCompositionHandler)
-                .getAutomationCompositions();
         Mockito.doReturn(getTestAutomationCompositionMap()).when(automationCompositionHandler)
                 .getAutomationCompositionMap();
         var publisher = new ParticipantMessagePublisher();