2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.pooling.message;
23 import org.onap.policy.drools.pooling.PoolingFeatureException;
26 * Messages sent on the internal topic.
28 public class Message {
31 * Name of the administrative channel.
33 public static final String ADMIN = "_admin";
36 * Host that originated the message.
38 private String source;
41 * Channel on which the message is routed, which is either the target host
44 private String channel;
56 * @param source host on which the message originated
58 public Message(String source) {
62 public String getSource() {
66 public void setSource(String source) {
70 public String getChannel() {
74 public void setChannel(String channel) {
75 this.channel = channel;
79 * Checks the validity of the message, including verifying that required
80 * fields are not missing.
82 * @throws PoolingFeatureException if the message is invalid
84 public void checkValidity() throws PoolingFeatureException {
85 if (source == null || source.isEmpty()) {
86 throw new PoolingFeatureException("missing message source");
89 if (channel == null || channel.isEmpty()) {
90 throw new PoolingFeatureException("missing message channel");