2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Modifications Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.pap.main.comm;
24 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
25 import org.onap.policy.common.endpoints.listeners.TypedMessageListener;
26 import org.onap.policy.models.pdp.concepts.PdpStatus;
27 import org.onap.policy.pap.main.parameters.PdpParameters;
30 * Listener for PDP Status messages which either represent registration or heart beat.
32 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
34 public class PdpHeartbeatListener implements TypedMessageListener<PdpStatus> {
36 private final PdpParameters params;
39 * Constructs the object.
41 * @param params PDP parameters
43 public PdpHeartbeatListener(PdpParameters params) {
48 public void onTopicEvent(final CommInfrastructure infra, final String topic, final PdpStatus message) {
50 final var handler = new PdpStatusMessageHandler(params);
51 handler.handlePdpStatus(message);