Remove ParticipantStateChange message

ParticipantStateChange message is no longer needed, as Runtime is not
allowed to change the state of the participant.
Following Wiki doesnot list ParticipantStateChange message
https://wiki.onap.org/display/DW/The+CLAMP+Control+Loop+Participant+Protocol

Issue-ID: POLICY-3510
Signed-off-by: Sirisha_Manchikanti <sirisha.manchikanti@est.tech>
Change-Id: I06382efa52b1131394518c85d7bc6ce50dd2bbb5

4 files changed, 2 insertions, 119 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChange.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChange.java
deleted file mode 100644
index 5f5150077..000000000
--- a/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChange.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * Copyright (C) 2021 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.controlloop.models.messages.dmaap.participant;
-
-import lombok.Getter;
-import lombok.Setter;
-import lombok.ToString;
-import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
-
-/**
- * Class to represent the PARTICIPANT_STATE_CHANGE message that the control loop runtime will send to participants
- * to change their state.
- */
-@Getter
-@Setter
-@ToString(callSuper = true)
-public class ParticipantStateChange extends ParticipantMessage {
-    private ParticipantState state;
-
-    /**
-     * Constructor for instantiating ParticipantStateChange class with message name.
-     *
-     */
-    public ParticipantStateChange() {
-        super(ParticipantMessageType.PARTICIPANT_STATE_CHANGE);
-    }
-
-    /**
-     * Constructs the object, making a deep copy.
-     *
-     * @param source source from which to copy
-     */
-    public ParticipantStateChange(ParticipantStateChange source) {
-        super(source);
-
-        this.state = source.state;
-    }
-}
diff --git a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantControlLoopStateChangeTest.java b/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantControlLoopStateChangeTest.java
index c37268ac0..789da1e64 100644
--- a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantControlLoopStateChangeTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantControlLoopStateChangeTest.java
@@ -37,7 +37,7 @@ class ParticipantControlLoopStateChangeTest {
 
     @Test
     void testCopyConstructor() {
-        assertThatThrownBy(() -> new ParticipantStateChange(null)).isInstanceOf(NullPointerException.class);
+        assertThatThrownBy(() -> new ParticipantControlLoopStateChange(null)).isInstanceOf(NullPointerException.class);
 
         ParticipantControlLoopStateChange orig = new ParticipantControlLoopStateChange();
 
diff --git a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantHealthCheckTest.java b/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantHealthCheckTest.java
index 7f595fbbb..52f1cc480 100644
--- a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantHealthCheckTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantHealthCheckTest.java
@@ -37,7 +37,7 @@ class ParticipantHealthCheckTest {
 
     @Test
     void testCopyConstructor() {
-        assertThatThrownBy(() -> new ParticipantStateChange(null)).isInstanceOf(NullPointerException.class);
+        assertThatThrownBy(() -> new ParticipantHealthCheck(null)).isInstanceOf(NullPointerException.class);
 
         ParticipantHealthCheck orig = new ParticipantHealthCheck();
 
diff --git a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChangeTest.java b/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChangeTest.java
deleted file mode 100644
index 6c73c6d3e..000000000
--- a/models/src/test/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ParticipantStateChangeTest.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * Copyright (C) 2021 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.controlloop.models.messages.dmaap.participant;
-
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertEquals;
-import static org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantMessageUtils.removeVariableFields;
-
-import java.time.Instant;
-import java.util.UUID;
-import org.junit.jupiter.api.Test;
-import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
-
-/**
- * Test the copy constructor and the other methods.
- */
-class ParticipantStateChangeTest {
-
-    @Test
-    void testCopyConstructor() {
-        assertThatThrownBy(() -> new ParticipantStateChange(null)).isInstanceOf(NullPointerException.class);
-
-        ParticipantStateChange orig = new ParticipantStateChange();
-
-        // verify with null values
-        assertEquals(removeVariableFields(orig.toString()),
-                removeVariableFields(new ParticipantStateChange(orig).toString()));
-
-        // verify with all values
-        ToscaConceptIdentifier id = new ToscaConceptIdentifier();
-        id.setName("id");
-        id.setVersion("1.2.3");
-        orig.setControlLoopId(id);
-        orig.setParticipantId(id);
-        orig.setMessageId(UUID.randomUUID());
-        orig.setState(ParticipantState.ACTIVE);
-        orig.setTimestamp(Instant.ofEpochMilli(3000));
-
-        assertEquals(removeVariableFields(orig.toString()),
-                removeVariableFields(new ParticipantStateChange(orig).toString()));
-    }
-}