Merge "Add element and definition map to ppnt endpoints"

8 files changed, 308 insertions, 7 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformation.java b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformation.java
index a6a65fec5..8d7d391f8 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformation.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformation.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2022 Nordix Foundation.
+ * Copyright (C) 2022-2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ public class ParticipantInformation {
     @NonNull
     private Participant participant;
 
-    private Map<UUID, AutomationCompositionElementDefinition> acElementDefinitionMap = new HashMap<>();
+    private Map<UUID, NodeTemplateState> acNodeTemplateStateDefinitionMap = new HashMap<>();
     private Map<UUID, AutomationCompositionElement> acElementInstanceMap = new HashMap<>();
 
     /**
@@ -47,6 +47,9 @@ public class ParticipantInformation {
      * @param otherInfo the participant information to copy from
      */
     public ParticipantInformation(ParticipantInformation otherInfo) {
+
         this.participant = otherInfo.participant;
+        this.acNodeTemplateStateDefinitionMap = otherInfo.getAcNodeTemplateStateDefinitionMap();
+        this.acElementInstanceMap = otherInfo.getAcElementInstanceMap();
     }
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProvider.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProvider.java
index 8e45c770b..65b72c436 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProvider.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProvider.java
@@ -28,8 +28,12 @@ import java.util.UUID;
 import javax.ws.rs.core.Response.Status;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
+import org.onap.policy.clamp.models.acm.concepts.NodeTemplateState;
 import org.onap.policy.clamp.models.acm.concepts.Participant;
 import org.onap.policy.clamp.models.acm.persistence.concepts.JpaParticipant;
+import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionElementRepository;
+import org.onap.policy.clamp.models.acm.persistence.repository.NodeTemplateStateRepository;
 import org.onap.policy.clamp.models.acm.persistence.repository.ParticipantRepository;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -46,6 +50,11 @@ public class ParticipantProvider {
 
     private final ParticipantRepository participantRepository;
 
+    private final AutomationCompositionElementRepository automationCompositionElementRepository;
+
+    private final NodeTemplateStateRepository nodeTemplateStateRepository;
+
+
     /**
      * Get all participants.
      *
@@ -149,4 +158,26 @@ public class ParticipantProvider {
         return map;
     }
 
+
+    /**
+     * Retrieve a list of automation composition elements associated with a participantId.
+     *
+     * @param participantId the participant id associated with the automation composition elements
+     * @return the list of associated elements
+     */
+    public List<AutomationCompositionElement> getAutomationCompositionElements(@NonNull final UUID participantId) {
+        return ProviderUtils.asEntityList(automationCompositionElementRepository
+            .findByParticipantId(participantId.toString()));
+    }
+
+    /**
+     * Retrieve a list of node template states elements associated with a participantId from ac definitions.
+     *
+     * @param participantId the participant id associated with the automation composition elements
+     * @return the list of associated elements
+     */
+    public List<NodeTemplateState> getAcNodeTemplateStates(@NonNull final UUID participantId) {
+        return ProviderUtils.asEntityList(nodeTemplateStateRepository
+            .findByParticipantId(participantId.toString()));
+    }
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionElementRepository.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionElementRepository.java
new file mode 100644
index 000000000..19d791e6c
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionElementRepository.java
@@ -0,0 +1,33 @@
+/*-
+ * ============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.models.acm.persistence.repository;
+
+import java.util.List;
+import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationCompositionElement;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.query.QueryByExampleExecutor;
+
+public interface AutomationCompositionElementRepository extends
+    JpaRepository<JpaAutomationCompositionElement, String>,
+    QueryByExampleExecutor<JpaAutomationCompositionElement> {
+
+    List<JpaAutomationCompositionElement> findByParticipantId(String participantId);
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/NodeTemplateStateRepository.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/NodeTemplateStateRepository.java
new file mode 100644
index 000000000..3a879a78b
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/NodeTemplateStateRepository.java
@@ -0,0 +1,34 @@
+/*-
+ * ============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.models.acm.persistence.repository;
+
+import java.util.List;
+import org.onap.policy.clamp.models.acm.persistence.concepts.JpaNodeTemplateState;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.query.QueryByExampleExecutor;
+
+public interface NodeTemplateStateRepository extends
+    JpaRepository<JpaNodeTemplateState, String>,
+    QueryByExampleExecutor<JpaNodeTemplateState> {
+
+    List<JpaNodeTemplateState> findByParticipantId(String participantId);
+}
+
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformationTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformationTest.java
new file mode 100644
index 000000000..4c01f659c
--- /dev/null
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/concepts/ParticipantInformationTest.java
@@ -0,0 +1,45 @@
+/*-
+ * ============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.models.acm.concepts;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.HashMap;
+import java.util.UUID;
+import org.junit.jupiter.api.Test;
+
+public class ParticipantInformationTest {
+
+    @Test
+    void testCopyConstructor() {
+        var participant = new Participant();
+        participant.setParticipantId(UUID.randomUUID());
+        participant.setParticipantState(ParticipantState.ON_LINE);
+        participant.setParticipantSupportedElementTypes(new HashMap<>());
+        var participantInfo1 = new ParticipantInformation();
+        participantInfo1.setParticipant(participant);
+        participantInfo1.setAcElementInstanceMap(new HashMap<>());
+        participantInfo1.setAcNodeTemplateStateDefinitionMap(new HashMap<>());
+
+        var participantInfo2 = new ParticipantInformation(participantInfo1);
+        assertEquals(participantInfo1, participantInfo2);
+    }
+}
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProviderTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProviderTest.java
index 0c5137824..3e100df18 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProviderTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantProviderTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.clamp.models.acm.persistence.provider;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -30,19 +31,33 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
+import java.util.stream.Collectors;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
+import org.onap.policy.clamp.models.acm.concepts.NodeTemplateState;
 import org.onap.policy.clamp.models.acm.concepts.Participant;
+import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationComposition;
+import org.onap.policy.clamp.models.acm.persistence.concepts.JpaNodeTemplateState;
 import org.onap.policy.clamp.models.acm.persistence.concepts.JpaParticipant;
+import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionElementRepository;
+import org.onap.policy.clamp.models.acm.persistence.repository.NodeTemplateStateRepository;
 import org.onap.policy.clamp.models.acm.persistence.repository.ParticipantRepository;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.base.PfModelRuntimeException;
 
 class ParticipantProviderTest {
 
     private static final Coder CODER = new StandardCoder();
     private static final String PARTICIPANT_JSON = "src/test/resources/providers/TestParticipant.json";
+
+    private static final String AUTOMATION_COMPOSITION_JSON =
+        "src/test/resources/providers/TestAutomationCompositions.json";
+
+    private static final String NODE_TEMPLATE_STATE_JSON = "src/test/resources/providers/NodeTemplateState.json";
     private static final String LIST_IS_NULL = ".*. is marked .*ull but is null";
     private static final UUID INVALID_ID = UUID.randomUUID();
 
@@ -50,20 +65,43 @@ class ParticipantProviderTest {
     private List<JpaParticipant> jpaParticipantList;
     private final String originalJson = ResourceUtils.getResourceAsString(PARTICIPANT_JSON);
 
+    private AutomationCompositions inputAutomationCompositions;
+    private List<JpaAutomationComposition> inputAutomationCompositionsJpa;
+    private final String originalAcJson = ResourceUtils.getResourceAsString(AUTOMATION_COMPOSITION_JSON);
+
+    private final String nodeTemplateStatesJson = ResourceUtils.getResourceAsString(NODE_TEMPLATE_STATE_JSON);
+
+    private List<NodeTemplateState> nodeTemplateStateList = new ArrayList<>();
+    private List<JpaNodeTemplateState> jpaNodeTemplateStateList;
+
     @BeforeEach
     void beforeSetup() throws Exception {
         inputParticipants.add(CODER.decode(originalJson, Participant.class));
         jpaParticipantList = ProviderUtils.getJpaAndValidateList(inputParticipants, JpaParticipant::new, "participant");
+
+        inputAutomationCompositions = CODER.decode(originalAcJson, AutomationCompositions.class);
+        inputAutomationCompositionsJpa =
+            ProviderUtils.getJpaAndValidateList(inputAutomationCompositions.getAutomationCompositionList(),
+                JpaAutomationComposition::new, "automation compositions");
+
+        nodeTemplateStateList.add(CODER.decode(nodeTemplateStatesJson, NodeTemplateState.class));
+        nodeTemplateStateList.get(0).setState(AcTypeState.COMMISSIONED);
+        jpaNodeTemplateStateList = ProviderUtils.getJpaAndValidateList(nodeTemplateStateList,
+            JpaNodeTemplateState::new, "node template state");
     }
 
     @Test
     void testParticipantSave() {
         var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+
         for (var participant : jpaParticipantList) {
             when(participantRepository.getById(participant.getParticipantId()))
                 .thenReturn(participant);
         }
-        var participantProvider = new ParticipantProvider(participantRepository);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
 
         assertThatThrownBy(() -> participantProvider.saveParticipant(null)).hasMessageMatching(LIST_IS_NULL);
 
@@ -78,11 +116,14 @@ class ParticipantProviderTest {
     @Test
     void testParticipantUpdate() {
         var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
         for (var participant : jpaParticipantList) {
             when(participantRepository.getById(participant.getParticipantId()))
                 .thenReturn(participant);
         }
-        var participantProvider = new ParticipantProvider(participantRepository);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
 
         assertThatThrownBy(() -> participantProvider.updateParticipant(null))
             .hasMessageMatching(LIST_IS_NULL);
@@ -97,7 +138,11 @@ class ParticipantProviderTest {
     @Test
     void testGetAutomationCompositions() {
         var participantRepository = mock(ParticipantRepository.class);
-        var participantProvider = new ParticipantProvider(participantRepository);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
+
 
         assertThat(participantProvider.findParticipant(INVALID_ID)).isEmpty();
 
@@ -117,9 +162,24 @@ class ParticipantProviderTest {
     }
 
     @Test
+    void testEmptyParticipant() {
+        var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
+
+        assertThatThrownBy(() -> participantProvider.getParticipantById(INVALID_ID)).isInstanceOf(
+            PfModelRuntimeException.class).hasMessageMatching("Participant Not Found with ID:.*.");
+    }
+
+    @Test
     void testDeleteParticipant() {
         var participantRepository = mock(ParticipantRepository.class);
-        var participantProvider = new ParticipantProvider(participantRepository);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
 
         var participantId = inputParticipants.get(0).getParticipantId();
         assertThatThrownBy(() -> participantProvider.deleteParticipant(participantId))
@@ -133,10 +193,70 @@ class ParticipantProviderTest {
     }
 
     @Test
+    void testGetAutomationCompositionElements() {
+        var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
+
+        var acElementList = inputAutomationCompositionsJpa
+            .stream().map(c -> c.getElements()).collect(Collectors.toList());
+
+        when(automationCompositionElementRepository.findByParticipantId(any())).thenReturn(acElementList.get(0));
+
+        var listOfAcElements = participantProvider.getAutomationCompositionElements(UUID.randomUUID());
+
+        assertThat(acElementList.get(0).equals(listOfAcElements));
+
+
+    }
+
+    @Test
+    void testGetAcNodeTemplateState() {
+        var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+        when(nodeTemplateStateRepository.findByParticipantId(any())).thenReturn(jpaNodeTemplateStateList);
+
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
+
+        var listOfNodeTemplateState = participantProvider.getAcNodeTemplateStates(
+            UUID.fromString(jpaParticipantList.get(0).getParticipantId()));
+
+        assertThat(listOfNodeTemplateState.equals(nodeTemplateStateList));
+
+    }
+
+    @Test
+    void testNotNullExceptions() {
+        var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
+
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
+
+        assertThrows(NullPointerException.class, () -> participantProvider.getParticipantById(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.findParticipant(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.saveParticipant(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.updateParticipant(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.deleteParticipant(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.getAutomationCompositionElements(null));
+        assertThrows(NullPointerException.class, () -> participantProvider.getAcNodeTemplateStates(null));
+
+
+    }
+
+    @Test
     void testGetSupportedElementMap() {
         var participantRepository = mock(ParticipantRepository.class);
+        var automationCompositionElementRepository = mock(AutomationCompositionElementRepository.class);
+        var nodeTemplateStateRepository = mock(NodeTemplateStateRepository.class);
         when(participantRepository.findAll()).thenReturn(jpaParticipantList);
-        var participantProvider = new ParticipantProvider(participantRepository);
+        var participantProvider = new ParticipantProvider(participantRepository,
+            automationCompositionElementRepository, nodeTemplateStateRepository);
 
         var result = participantProvider.getSupportedElementMap();
         assertThat(result).hasSize(2);
diff --git a/models/src/test/resources/providers/NodeTemplateState.json b/models/src/test/resources/providers/NodeTemplateState.json
new file mode 100644
index 000000000..ba21d739e
--- /dev/null
+++ b/models/src/test/resources/providers/NodeTemplateState.json
@@ -0,0 +1,9 @@
+{
+  "nodeTemplateStateId": "c836dc19-d13d-4506-9dbe-96223e1fbad4",
+  "participantId": "24b694d4-a07c-11ed-a8fc-0242ac120002",
+  "nodeTemplateId": {
+    "name": "testNodeTemplate",
+    "version": "1.0.0"
+  },
+  "state": "COMMISSIONED"
+}
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/participants/AcmParticipantProvider.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/participants/AcmParticipantProvider.java
index 18a8e8a26..de3fc753b 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/participants/AcmParticipantProvider.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/participants/AcmParticipantProvider.java
@@ -21,10 +21,15 @@
 package org.onap.policy.clamp.acm.runtime.participants;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
+import org.apache.commons.collections4.MapUtils;
 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantStatusReqPublisher;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
+import org.onap.policy.clamp.models.acm.concepts.NodeTemplateState;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantInformation;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
@@ -69,6 +74,10 @@ public class AcmParticipantProvider {
         var participant = this.participantProvider.getParticipantById(participantId);
         var participantInformation = new ParticipantInformation();
         participantInformation.setParticipant(participant);
+
+        participantInformation.setAcElementInstanceMap(getAutomationCompositionElementsForParticipant(participantId));
+        participantInformation.setAcNodeTemplateStateDefinitionMap(getNodeTemplateStatesForParticipant(participantId));
+
         return participantInformation;
     }
 
@@ -93,4 +102,21 @@ public class AcmParticipantProvider {
     public void sendAllParticipantStatusRequest() {
         this.participantStatusReqPublisher.send((UUID) null);
     }
+
+    private Map<UUID, AutomationCompositionElement> getAutomationCompositionElementsForParticipant(UUID participantId) {
+        var automationCompositionElements = participantProvider
+            .getAutomationCompositionElements(participantId);
+        Map<UUID, AutomationCompositionElement> map = new HashMap<>();
+        MapUtils.populateMap(map, automationCompositionElements, AutomationCompositionElement::getId);
+
+        return map;
+    }
+
+    private Map<UUID, NodeTemplateState> getNodeTemplateStatesForParticipant(UUID participantId) {
+        var acNodeTemplateStates = participantProvider.getAcNodeTemplateStates(participantId);
+        Map<UUID, NodeTemplateState> map = new HashMap<>();
+        MapUtils.populateMap(map, acNodeTemplateStates, NodeTemplateState::getNodeTemplateStateId);
+
+        return map;
+    }
 }