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.time.Instant;
24 import java.util.UUID;
25 import lombok.AccessLevel;
27 import lombok.NonNull;
29 import lombok.ToString;
32 * Class to represent the base class for various messages that will be exchanged between the ACM runtime and
38 public class ParticipantMessage {
39 @Setter(AccessLevel.NONE)
40 private ParticipantMessageType messageType;
42 private UUID messageId = UUID.randomUUID();
45 * Time-stamp, in milliseconds, when the message was created. Defaults to the current time.
47 private Instant timestamp = Instant.now();
50 * Participant ID, or {@code null} for messages from participants.
52 private UUID participantId;
55 * Automation Composition ID, or {@code null} for messages to participants.
57 private UUID automationCompositionId;
59 private UUID compositionId;
62 * Constructor for instantiating a participant message class.
64 * @param messageType the message type
66 public ParticipantMessage(final ParticipantMessageType messageType) {
67 this.messageType = messageType;
71 * Constructs the object, making a deep copy. Does <i>not</i> copy the request id or the time stamp.
73 * @param source source from which to copy
75 public ParticipantMessage(final ParticipantMessage source) {
76 this.messageType = source.messageType;
77 this.participantId = source.participantId;
78 this.automationCompositionId = source.automationCompositionId;
79 this.compositionId = source.compositionId;
83 * Determines if this message applies to this participant type.
85 * @param participantId id of the participant to match against
86 * @return {@code true} if this message applies to this participant, {@code false} otherwise
88 public boolean appliesTo(@NonNull final UUID participantId) {
89 // Broadcast message to all participants
90 if (this.participantId == null) {
94 // Targeted message at this specific participant
95 return participantId.equals(this.participantId);