2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.models.acm.messages.dmaap.participant;
23 import java.util.UUID;
25 import lombok.NonNull;
27 import lombok.ToString;
28 import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
29 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
32 * Class to represent participant Ack message.
37 public class ParticipantAckMessage {
39 // The responseTo field should match the original request id in the request.
40 private UUID responseTo;
42 // Intermediary result: Success/Fail.
43 private Boolean result;
45 // Indicating participant failure
46 private StateChangeResult stateChangeResult;
48 // Message indicating reason for failure
49 private String message;
51 private ParticipantMessageType messageType;
53 private UUID compositionId;
56 * Participant ID, or {@code null} for messages from participants.
58 private UUID participantId;
61 * Participant State, or {@code null} for messages from participants.
63 private ParticipantState state;
66 * Constructor for instantiating a participant ack message class.
68 * @param messageType the message type
70 public ParticipantAckMessage(final ParticipantMessageType messageType) {
71 this.messageType = messageType;
75 * Constructs the object, making a deep copy.
77 * @param source source from which to copy
79 public ParticipantAckMessage(ParticipantAckMessage source) {
80 this.responseTo = source.responseTo;
81 this.result = source.result;
82 this.stateChangeResult = source.stateChangeResult;
83 this.message = source.message;
84 this.messageType = source.messageType;
85 this.participantId = source.participantId;
86 this.state = source.state;
90 * Determines if this message applies to this participant type.
92 * @param participantId id of the participant to match against
93 * @return {@code true} if this message applies to this participant, {@code false} otherwise
95 public boolean appliesTo(@NonNull final UUID participantId) {
96 // Broadcast message to all participants
97 if (this.participantId == null) {
101 // Targeted message at this specific participant
102 return participantId.equals(this.participantId);