2 * ============LICENSE_START=======================================================
3 * Copyright (C) 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.acm.element.handler;
23 import java.util.List;
24 import javax.ws.rs.core.Response;
25 import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementMessage;
26 import org.onap.policy.common.endpoints.event.comm.TopicSink;
27 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
28 import org.onap.policy.models.base.PfModelRuntimeException;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import org.springframework.stereotype.Component;
34 public class MessagePublisher {
35 private static final Logger LOGGER = LoggerFactory.getLogger(MessagePublisher.class);
36 private static final String NOT_ACTIVE_TEXT = "Not Active!";
38 private boolean active = false;
39 private TopicSinkClient topicSinkClient;
42 * Constructor for instantiating MessagePublisher.
44 * @param topicSinks the topic sinks
46 public void active(List<TopicSink> topicSinks) {
47 if (topicSinks.size() != 1) {
48 throw new IllegalArgumentException("Configuration unsupported, Topic sinks greater than 1");
50 this.topicSinkClient = new TopicSinkClient(topicSinks.get(0));
55 * Method to send message.
57 * @param msg the acknowledgement message
59 public void publishMsg(final ElementMessage msg) {
61 throw new PfModelRuntimeException(Response.Status.CONFLICT, NOT_ACTIVE_TEXT);
64 topicSinkClient.send(msg);
65 LOGGER.debug("Sent message {}", msg);