2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * Modifications Copyright (C) 2020 Nordix Foundation.
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.apex.examples.adaptive;
24 import static org.awaitility.Awaitility.await;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.concurrent.TimeUnit;
29 import org.onap.policy.apex.core.engine.engine.EnEventListener;
30 import org.onap.policy.apex.core.engine.event.EnEvent;
33 * The listener interface for receiving testApexAction events. The class that is interested in processing a
34 * testApexAction event implements this interface, and the object created with that class is registered with a component
35 * using the component's <code>addTestApexActionListener</code> method. When the testApexAction event occurs, that
36 * object's appropriate method is invoked.
38 * @author Liam Fallon (liam.fallon@ericsson.com)
40 public class TestApexActionListener implements EnEventListener {
41 private List<EnEvent> resultEvents = new ArrayList<>();
43 private final String id;
46 * Instantiates a new test apex action listener.
50 public TestApexActionListener(final String id) {
59 public EnEvent getResult() {
60 await().atLeast(100, TimeUnit.MILLISECONDS).until(() -> !resultEvents.isEmpty());
61 return resultEvents.remove(0);
68 public void onEnEvent(final EnEvent actionEvent) {
69 if (actionEvent != null) {
70 System.out.println("Action event from engine:" + actionEvent.getName());
71 resultEvents.add(actionEvent);
80 public String getId() {