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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020 Nordix Foundation.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.examples.adaptive;
import static org.awaitility.Awaitility.await;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import lombok.AllArgsConstructor;
import lombok.Getter;
import org.onap.policy.apex.core.engine.engine.EnEventListener;
import org.onap.policy.apex.core.engine.event.EnEvent;
/**
* The listener interface for receiving testApexAction events. The class that is interested in processing a
* testApexAction event implements this interface, and the object created with that class is registered with a component
* using the component's <code>addTestApexActionListener</code> method. When the testApexAction event occurs, that
* object's appropriate method is invoked.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
@AllArgsConstructor
public class TestApexActionListener implements EnEventListener {
private final List<EnEvent> resultEvents = new ArrayList<>();
@Getter
private final String id;
/**
* Gets the result.
*
* @return the result
*/
public EnEvent getResult() {
await().atLeast(100, TimeUnit.MILLISECONDS).until(() -> !resultEvents.isEmpty());
return resultEvents.remove(0);
}
/**
* {@inheritDoc}.
*/
@Override
public void onEnEvent(final EnEvent actionEvent) {
if (actionEvent != null) {
System.out.println("Action event from engine:" + actionEvent.getName());
resultEvents.add(actionEvent);
}
}
}
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