2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2022 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;
30 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
33 * Class to represent the base class for various messages that will be exchanged between the ACM runtime and
39 public class ParticipantMessage {
40 @Setter(AccessLevel.NONE)
41 private ParticipantMessageType messageType;
43 private UUID messageId = UUID.randomUUID();
46 * Time-stamp, in milliseconds, when the message was created. Defaults to the current time.
48 private Instant timestamp = Instant.now();
51 * Participant Type, or {@code null} for messages from participants.
53 private ToscaConceptIdentifier participantType;
56 * Participant ID, or {@code null} for messages from participants.
58 private UUID participantId;
61 * Automation Composition ID, or {@code null} for messages to participants.
63 private UUID automationCompositionId;
65 private UUID compositionId;
68 * Constructor for instantiating a participant message class.
70 * @param messageType the message type
72 public ParticipantMessage(final ParticipantMessageType messageType) {
73 this.messageType = messageType;
77 * Constructs the object, making a deep copy. Does <i>not</i> copy the request id or the time stamp.
79 * @param source source from which to copy
81 public ParticipantMessage(final ParticipantMessage source) {
82 this.messageType = source.messageType;
83 this.participantType = source.participantType;
84 this.participantId = source.participantId;
85 this.automationCompositionId = source.automationCompositionId;
86 this.compositionId = source.compositionId;
90 * Determines if this message applies to this participant type.
92 * @param participantType type of the participant to match against
93 * @param participantId id of the participant to match against
94 * @return {@code true} if this message applies to this participant, {@code false} otherwise
96 public boolean appliesTo(@NonNull final ToscaConceptIdentifier participantType,
97 @NonNull final UUID participantId) {
98 // Broadcast message to all participants
99 if (this.participantType == null) {
103 if (!participantType.equals(this.participantType)) {
107 // Broadcast message to all automation composition elements on this participant
108 if (this.participantId == null) {
112 // Targeted message at this specific participant
113 return participantId.equals(this.participantId);