Add participant properties capability to acm/participants

Add statusProperties support in acm acm/participants.

Issue-ID: POLICY-4652
Change-Id: I6dd37c9be58fce36def022364abe46c791e98a77
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

3 files changed, 85 insertions, 6 deletions

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 c99241f27..a61a6678a 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
@@ -69,4 +69,10 @@ public interface AutomationCompositionElementListener {
         // 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/handler/AutomationCompositionHandler.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
index 1eaf63dcc..f918ed12c 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
@@ -21,6 +21,7 @@
 
 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;
@@ -96,6 +97,7 @@ public class AutomationCompositionHandler {
      * @param automationCompositionId the automationComposition Id
      * @param id the automationComposition UUID
      * @param deployState the DeployState state
+     * @param lockState the LockState state
      */
     public void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState deployState,
             LockState lockState) {
@@ -113,6 +115,7 @@ public class AutomationCompositionHandler {
                 element.setLockState(lockState);
                 element.setUseState(getUseState(automationCompositionId, id));
                 element.setOperationalState(getOperationalState(automationCompositionId, id));
+                element.setStatusProperties(getStatusProperties(automationCompositionId, id));
             }
             var checkOpt = automationComposition.getElements().values().stream()
                     .filter(acElement -> !deployState.equals(acElement.getDeployState())).findAny();
@@ -137,9 +140,10 @@ public class AutomationCompositionHandler {
             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(), true,
+                    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
@@ -470,14 +474,18 @@ public class AutomationCompositionHandler {
      * @return the UseState of the Automation Composition Element
      */
     public String getUseState(UUID instanceId, UUID acElementId) {
+        var result = new StringBuilder();
         for (var acElementListener : listeners) {
             try {
-                return acElementListener.getUseState(instanceId, acElementId);
+                var state = acElementListener.getUseState(instanceId, acElementId);
+                if (!StringUtils.isBlank(state)) {
+                    result.append(state);
+                }
             } catch (PfModelException e) {
                 LOGGER.error("Automation composition element get Use State failed {}", acElementId);
             }
         }
-        return null;
+        return result.toString();
     }
 
     /**
@@ -488,13 +496,36 @@ public class AutomationCompositionHandler {
      * @return the OperationalState of the Automation Composition Element
      */
     public String getOperationalState(UUID instanceId, UUID acElementId) {
+        var result = new StringBuilder();
         for (var acElementListener : listeners) {
             try {
-                return acElementListener.getOperationalState(instanceId, acElementId);
+                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);
             }
         }
-        return null;
+        return result.toString();
+    }
+
+    /**
+     * Get StatusProperties.
+     *
+     * @param instanceId the instance Id
+     * @param acElementId the Automation Composition Element Id
+     * @return the Status Properties Map
+     */
+    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);
+            }
+        }
+        return result;
     }
 }
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
new file mode 100644
index 000000000..6255b886c
--- /dev/null
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/AutomationCompositionElementListenerTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+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;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.participant.intermediary.handler.DummyAcElementListener;
+import org.onap.policy.models.base.PfModelException;
+
+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();
+    }
+}