Refactor POST and PUT Automation Composition

Refactor POST and PUT Automation Composition to handle
a single resource instead of a list.

Issue-ID: POLICY-4470
Change-Id: Ic7025e1eafdd197487bc5268993ec5e3e5520025
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

5 files changed, 29 insertions, 109 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommand.java b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommand.java
index a3fb70e15..ac5444650 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommand.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommand.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2021 Nordix Foundation.
+ * Copyright (C) 2021-2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@
 
 package org.onap.policy.clamp.models.acm.messages.rest.instantiation;
 
-import java.util.List;
 import lombok.Data;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
@@ -30,6 +29,6 @@ public class InstantiationCommand {
     // The state to which the automation compositions are to be set
     private AutomationCompositionOrderedState orderedState;
 
-    // The list of automation compositions on which the command is to be issued
-    private List<ToscaConceptIdentifier> automationCompositionIdentifierList;
+    // The automation composition on which the command is to be issued
+    private ToscaConceptIdentifier automationCompositionIdentifier;
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationResponse.java b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationResponse.java
index e7c346498..4ecb8ce32 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationResponse.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationResponse.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2021 Nordix Foundation.
+ * Copyright (C) 2021-2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@
 
 package org.onap.policy.clamp.models.acm.messages.rest.instantiation;
 
-import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;
@@ -34,5 +33,5 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 @Setter
 @ToString(callSuper = true)
 public class InstantiationResponse extends SimpleResponse {
-    private List<ToscaConceptIdentifier> affectedAutomationCompositions;
+    ToscaConceptIdentifier affectedAutomationComposition;
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
index 272ea422b..5024785f8 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
@@ -34,7 +34,7 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationComposition;
 import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionRepository;
 import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -54,15 +54,13 @@ public class AutomationCompositionProvider {
      *
      * @param automationCompositionId the ID of the automation composition to get
      * @return the automation composition found
-     * @throws PfModelException on errors getting the automation composition
      */
     @Transactional(readOnly = true)
-    public AutomationComposition getAutomationComposition(final ToscaConceptIdentifier automationCompositionId)
-            throws PfModelException {
+    public AutomationComposition getAutomationComposition(final ToscaConceptIdentifier automationCompositionId) {
         try {
             return automationCompositionRepository.getById(automationCompositionId.asConceptKey()).toAuthorative();
         } catch (EntityNotFoundException e) {
-            throw new PfModelException(Status.NOT_FOUND, "AutomationComposition not found", e);
+            throw new PfModelRuntimeException(Status.NOT_FOUND, "AutomationComposition not found", e);
         }
     }
 
@@ -72,11 +70,10 @@ public class AutomationCompositionProvider {
      * @param name the name of the automation composition to get, null to get all automation compositions
      * @param version the version of the automation composition to get, null to get all automation compositions
      * @return the automation composition found
-     * @throws PfModelException on errors getting the automation composition
      */
     @Transactional(readOnly = true)
     public Optional<AutomationComposition> findAutomationComposition(@NonNull final String name,
-            @NonNull final String version) throws PfModelException {
+            @NonNull final String version) {
         return findAutomationComposition(new PfConceptKey(name, version));
     }
 
@@ -85,21 +82,15 @@ public class AutomationCompositionProvider {
      *
      * @param automationCompositionId the ID of the automation composition to get
      * @return the automation composition found
-     * @throws PfModelException on errors getting the automation composition
      */
     @Transactional(readOnly = true)
     public Optional<AutomationComposition> findAutomationComposition(
-            final ToscaConceptIdentifier automationCompositionId) throws PfModelException {
+            final ToscaConceptIdentifier automationCompositionId) {
         return findAutomationComposition(automationCompositionId.asConceptKey());
     }
 
-    private Optional<AutomationComposition> findAutomationComposition(@NonNull final PfConceptKey key)
-            throws PfModelException {
-        try {
-            return automationCompositionRepository.findById(key).map(JpaAutomationComposition::toAuthorative);
-        } catch (IllegalArgumentException e) {
-            throw new PfModelException(Status.BAD_REQUEST, "Not valid parameter", e);
-        }
+    private Optional<AutomationComposition> findAutomationComposition(@NonNull final PfConceptKey key) {
+        return automationCompositionRepository.findById(key).map(JpaAutomationComposition::toAuthorative);
     }
 
     /**
@@ -107,19 +98,13 @@ public class AutomationCompositionProvider {
      *
      * @param automationComposition the automation composition to update
      * @return the updated automation composition
-     * @throws PfModelException on errors updating the automation composition
      */
-    public AutomationComposition saveAutomationComposition(final AutomationComposition automationComposition)
-            throws PfModelException {
-        try {
-            var result = automationCompositionRepository.save(ProviderUtils.getJpaAndValidate(automationComposition,
-                    JpaAutomationComposition::new, "automation composition"));
+    public AutomationComposition saveAutomationComposition(final AutomationComposition automationComposition) {
+        var result = automationCompositionRepository.save(ProviderUtils.getJpaAndValidate(automationComposition,
+                JpaAutomationComposition::new, "automation composition"));
 
-            // Return the saved participant
-            return result.toAuthorative();
-        } catch (IllegalArgumentException e) {
-            throw new PfModelException(Status.BAD_REQUEST, "Error in save automationComposition", e);
-        }
+        // Return the saved automation composition
+        return result.toAuthorative();
     }
 
     /**
@@ -149,36 +134,14 @@ public class AutomationCompositionProvider {
     }
 
     /**
-     * Saves automation compositions.
-     *
-     * @param automationCompositions a specification of the automation compositions to create
-     * @return the automation compositions created
-     * @throws PfModelException on errors creating automation compositions
-     */
-    public List<AutomationComposition> saveAutomationCompositions(
-            @NonNull final List<AutomationComposition> automationCompositions) throws PfModelException {
-        try {
-            var result =
-                    automationCompositionRepository.saveAll(ProviderUtils.getJpaAndValidateList(automationCompositions,
-                            JpaAutomationComposition::new, "automation compositions"));
-
-            // Return the saved participant
-            return ProviderUtils.asEntityList(result);
-        } catch (IllegalArgumentException e) {
-            throw new PfModelException(Status.BAD_REQUEST, "Error in save AutomationCompositions", e);
-        }
-    }
-
-    /**
      * Delete a automation composition.
      *
      * @param name the name of the automation composition to delete
      * @param version the version of the automation composition to delete
      * @return the automation composition deleted
-     * @throws PfModelException on errors deleting the automation composition
      */
-    public AutomationComposition deleteAutomationComposition(@NonNull final String name, @NonNull final String version)
-            throws PfModelException {
+    public AutomationComposition deleteAutomationComposition(@NonNull final String name,
+            @NonNull final String version) {
 
         var automationCompositionKey = new PfConceptKey(name, version);
         var jpaDeleteAutomationComposition = automationCompositionRepository.findById(automationCompositionKey);
@@ -186,7 +149,7 @@ public class AutomationCompositionProvider {
         if (jpaDeleteAutomationComposition.isEmpty()) {
             String errorMessage = "delete of automation composition \"" + automationCompositionKey.getId()
                     + "\" failed, automation composition does not exist";
-            throw new PfModelException(Response.Status.NOT_FOUND, errorMessage);
+            throw new PfModelRuntimeException(Response.Status.NOT_FOUND, errorMessage);
         }
 
         automationCompositionRepository.deleteById(automationCompositionKey);
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommandTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommandTest.java
index 579631604..1aa67f425 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommandTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/InstantiationCommandTest.java
@@ -25,15 +25,15 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 
-import java.util.ArrayList;
 import org.junit.jupiter.api.Test;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class InstantiationCommandTest {
     @Test
     void testInstantiationCommandLombok() {
         assertNotNull(new InstantiationCommand());
-        InstantiationCommand ic0 = new InstantiationCommand();
+        var ic0 = new InstantiationCommand();
 
         assertThat(ic0.toString()).contains("InstantiationCommand(");
         assertNotEquals(0, ic0.hashCode());
@@ -41,9 +41,9 @@ class InstantiationCommandTest {
         assertNotEquals(null, ic0);
 
 
-        InstantiationCommand ic1 = new InstantiationCommand();
+        var ic1 = new InstantiationCommand();
 
-        ic1.setAutomationCompositionIdentifierList(new ArrayList<>());
+        ic1.setAutomationCompositionIdentifier(new ToscaConceptIdentifier());
         ic1.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
 
         assertThat(ic1.toString()).contains("InstantiationCommand(");
@@ -53,7 +53,7 @@ class InstantiationCommandTest {
 
         assertNotEquals(ic1, ic0);
 
-        InstantiationCommand ic2 = new InstantiationCommand();
+        var ic2 = new InstantiationCommand();
 
         assertEquals(ic2, ic0);
     }
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProviderTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProviderTest.java
index 5be603d0d..5b12eee17 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProviderTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProviderTest.java
@@ -45,13 +45,11 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class AutomationCompositionProviderTest {
 
-    private static final String LIST_IS_NULL = "automationCompositions is marked .*ull but is null";
     private static final String OBJECT_IS_NULL = "automationComposition is marked non-null but is null";
 
     private static final String ID_NAME = "PMSHInstance1";
     private static final String ID_VERSION = "1.0.1";
     private static final String ID_NAME_NOT_EXTST = "not_exist";
-    private static final String ID_NAME_NOT_VALID = "not_valid";
 
     private static final Coder CODER = new StandardCoder();
     private static final String AUTOMATION_COMPOSITION_JSON =
@@ -70,31 +68,7 @@ class AutomationCompositionProviderTest {
     }
 
     @Test
-    void testAutomationCompositionsSave() throws Exception {
-        var automationCompositionRepository = mock(AutomationCompositionRepository.class);
-        var automationCompositionProvider = new AutomationCompositionProvider(automationCompositionRepository);
-
-        assertThatThrownBy(() -> automationCompositionProvider.saveAutomationCompositions(null))
-                .hasMessageMatching(LIST_IS_NULL);
-
-        when(automationCompositionRepository.saveAll(inputAutomationCompositionsJpa))
-                .thenReturn(inputAutomationCompositionsJpa);
-
-        var createdAutomationCompositions = new AutomationCompositions();
-        createdAutomationCompositions.setAutomationCompositionList(automationCompositionProvider
-                .saveAutomationCompositions(inputAutomationCompositions.getAutomationCompositionList()));
-
-        assertEquals(inputAutomationCompositions, createdAutomationCompositions);
-
-        when(automationCompositionRepository.saveAll(any())).thenThrow(IllegalArgumentException.class);
-
-        assertThatThrownBy(() -> automationCompositionProvider
-                .saveAutomationCompositions(inputAutomationCompositions.getAutomationCompositionList()))
-                        .hasMessageMatching("Error in save AutomationCompositions");
-    }
-
-    @Test
-    void testAutomationCompositionSave() throws Exception {
+    void testAutomationCompositionSave() {
         var automationCompositionRepository = mock(AutomationCompositionRepository.class);
         var automationCompositionProvider = new AutomationCompositionProvider(automationCompositionRepository);
 
@@ -108,27 +82,16 @@ class AutomationCompositionProviderTest {
                 .saveAutomationComposition(inputAutomationCompositions.getAutomationCompositionList().get(0));
 
         assertEquals(inputAutomationCompositions.getAutomationCompositionList().get(0), createdAutomationComposition);
-
-        when(automationCompositionRepository.save(any())).thenThrow(IllegalArgumentException.class);
-
-        assertThatThrownBy(() -> automationCompositionProvider
-                .saveAutomationComposition(inputAutomationCompositions.getAutomationCompositionList().get(0)))
-                        .hasMessageMatching("Error in save automationComposition");
     }
 
     @Test
     void testGetAutomationCompositions() throws Exception {
-        var automationCompositionRepository = mock(AutomationCompositionRepository.class);
-        var automationCompositionProvider = new AutomationCompositionProvider(automationCompositionRepository);
-
-        automationCompositionProvider
-                .saveAutomationCompositions(inputAutomationCompositions.getAutomationCompositionList());
-
         var automationComposition0 = inputAutomationCompositions.getAutomationCompositionList().get(1);
         var name = automationComposition0.getName();
         var version = automationComposition0.getVersion();
         var automationComposition1 = inputAutomationCompositions.getAutomationCompositionList().get(1);
 
+        var automationCompositionRepository = mock(AutomationCompositionRepository.class);
         when(automationCompositionRepository.getFiltered(eq(JpaAutomationComposition.class), any(), any()))
                 .thenReturn(List.of(new JpaAutomationComposition(automationComposition0),
                         new JpaAutomationComposition(automationComposition1)));
@@ -141,6 +104,7 @@ class AutomationCompositionProviderTest {
         when(automationCompositionRepository.findById(automationComposition1.getKey().asIdentifier().asConceptKey()))
                 .thenReturn(Optional.of(new JpaAutomationComposition(automationComposition1)));
 
+        var automationCompositionProvider = new AutomationCompositionProvider(automationCompositionRepository);
         assertEquals(1, automationCompositionProvider.getAutomationCompositions(name, version).size());
 
         var ac = automationCompositionProvider
@@ -163,15 +127,10 @@ class AutomationCompositionProviderTest {
 
         assertThat(automationCompositionProvider
                 .findAutomationComposition(new ToscaConceptIdentifier(ID_NAME_NOT_EXTST, ID_VERSION))).isEmpty();
-
-        when(automationCompositionRepository.findById(any())).thenThrow(IllegalArgumentException.class);
-
-        assertThatThrownBy(() -> automationCompositionProvider.findAutomationComposition(ID_NAME_NOT_VALID, ID_VERSION))
-                .hasMessageMatching("Not valid parameter");
     }
 
     @Test
-    void testDeleteAutomationComposition() throws Exception {
+    void testDeleteAutomationComposition() {
         var automationCompositionRepository = mock(AutomationCompositionRepository.class);
         var automationCompositionProvider = new AutomationCompositionProvider(automationCompositionRepository);