Fix ClassCastException in ACM

Fix ClassCastException in ACM when acm-runtime starts
after participants.

Issue-ID: POLICY-4575
Change-Id: Icef82d3ba7f3847c821362ed063c1cf8e81604c5
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

2 files changed, 21 insertions, 11 deletions

diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandler.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandler.java
index 6cf75ccb6..c1bfcf07a 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandler.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandler.java
@@ -62,7 +62,8 @@ public class SupervisionParticipantHandler {
     @Timed(value = "listener.participant_register", description = "PARTICIPANT_REGISTER messages received")
     public void handleParticipantMessage(ParticipantRegister participantRegisterMsg) {
         LOGGER.debug("Participant Register received {}", participantRegisterMsg);
-        saveParticipantStatus(participantRegisterMsg);
+        saveParticipantStatus(participantRegisterMsg,
+            listToMap(participantRegisterMsg.getParticipantSupportedElementType()));
 
         participantRegisterAckPublisher.send(participantRegisterMsg.getMessageId(),
             participantRegisterMsg.getParticipantId());
@@ -98,18 +99,18 @@ public class SupervisionParticipantHandler {
     @Timed(value = "listener.participant_status", description = "PARTICIPANT_STATUS messages received")
     public void handleParticipantMessage(ParticipantStatus participantStatusMsg) {
         LOGGER.debug("Participant Status received {}", participantStatusMsg);
-        saveParticipantStatus(participantStatusMsg);
+        saveParticipantStatus(participantStatusMsg,
+            listToMap(participantStatusMsg.getParticipantSupportedElementType()));
     }
 
-    private void saveParticipantStatus(ParticipantMessage participantMessage) {
+    private void saveParticipantStatus(ParticipantMessage participantMessage,
+            Map<UUID, ParticipantSupportedElementType> participantSupportedElementType) {
         var participantOpt = participantProvider.findParticipant(participantMessage.getParticipantId());
 
         if (participantOpt.isEmpty()) {
-            ParticipantRegister registerMessage = (ParticipantRegister) participantMessage;
             var participant = new Participant();
             participant.setParticipantId(participantMessage.getParticipantId());
-            participant.setParticipantSupportedElementTypes(listToMap(registerMessage
-                .getParticipantSupportedElementType()));
+            participant.setParticipantSupportedElementTypes(participantSupportedElementType);
             participant.setParticipantState(ParticipantState.ON_LINE);
 
             participantProvider.saveParticipant(participant);
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandlerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandlerTest.java
index 246ba7dc7..fb12e040a 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandlerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionParticipantHandlerTest.java
@@ -25,14 +25,16 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantDeregisterAckPublisher;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantRegisterAckPublisher;
 import org.onap.policy.clamp.acm.runtime.util.CommonTestData;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionInfo;
 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.messages.dmaap.participant.ParticipantDeregister;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRegister;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantStatus;
@@ -66,12 +68,15 @@ class SupervisionParticipantHandlerTest {
         var participantRegisterMessage = new ParticipantRegister();
         participantRegisterMessage.setMessageId(UUID.randomUUID());
         participantRegisterMessage.setParticipantId(CommonTestData.getParticipantId());
+        var supportedElementType = new ParticipantSupportedElementType();
+        supportedElementType.setTypeName("Type");
+        supportedElementType.setTypeVersion("1.0.0");
+        participantRegisterMessage.setParticipantSupportedElementType(List.of(supportedElementType));
+
         var participantProvider = mock(ParticipantProvider.class);
         var participantRegisterAckPublisher = mock(ParticipantRegisterAckPublisher.class);
         var handler = new SupervisionParticipantHandler(participantProvider, participantRegisterAckPublisher,
-            mock(ParticipantDeregisterAckPublisher.class));
-        participantRegisterMessage.setParticipantSupportedElementType(new ArrayList<>());
-
+                mock(ParticipantDeregisterAckPublisher.class));
         handler.handleParticipantMessage(participantRegisterMessage);
 
         verify(participantProvider).saveParticipant(any());
@@ -84,7 +89,11 @@ class SupervisionParticipantHandlerTest {
         var participantStatusMessage = new ParticipantStatus();
         participantStatusMessage.setParticipantId(CommonTestData.getParticipantId());
         participantStatusMessage.setState(ParticipantState.ON_LINE);
-        participantStatusMessage.setParticipantSupportedElementType(new ArrayList<>());
+        var supportedElementType = new ParticipantSupportedElementType();
+        supportedElementType.setTypeName("Type");
+        supportedElementType.setTypeVersion("1.0.0");
+        participantStatusMessage.setParticipantSupportedElementType(List.of(supportedElementType));
+        participantStatusMessage.setAutomationCompositionInfoList(List.of(new AutomationCompositionInfo()));
 
         var participantProvider = mock(ParticipantProvider.class);
         var handler = new SupervisionParticipantHandler(participantProvider,