2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
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.apex.examples.adaptive;
23 import java.util.ArrayList;
24 import java.util.List;
26 import org.onap.policy.apex.core.engine.engine.EnEventListener;
27 import org.onap.policy.apex.core.engine.event.EnEvent;
28 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
31 * The listener interface for receiving testApexAction events. The class that is interested in processing a
32 * testApexAction event implements this interface, and the object created with that class is registered with a component
33 * using the component's <code>addTestApexActionListener</code> method. When the testApexAction event occurs, that
34 * object's appropriate method is invoked.
36 * @author Liam Fallon (liam.fallon@ericsson.com)
38 public class TestApexActionListener implements EnEventListener {
39 private List<EnEvent> resultEvents = new ArrayList<>();
41 private final String id;
44 * Instantiates a new test apex action listener.
48 public TestApexActionListener(final String id) {
57 public EnEvent getResult() {
58 while (resultEvents.isEmpty()) {
59 ThreadUtilities.sleep(100);
61 return resultEvents.remove(0);
68 * org.onap.policy.apex.core.engine.engine.EnEventListener#onEnEvent(org.onap.policy.apex.core.engine.event.EnEvent)
71 public void onEnEvent(final EnEvent actionEvent) {
74 } catch (final InterruptedException e) {
77 if (actionEvent != null) {
78 System.out.println("Action event from engine:" + actionEvent.getName());
79 resultEvents.add(actionEvent);
88 public String getId() {