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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.testtransaction;
import java.util.HashMap;
import java.util.Map;
import org.onap.policy.drools.system.PolicyController;
/**
* Implementation of TestTransaction interface. Controls the registering/unregistering of
* PolicyController objects and the management of their related TTControllerTask threads.
*/
public class TtImpl implements TestTransaction {
protected final Map<String, TtControllerTask> controllers = new HashMap<>();
@Override
public synchronized void register(PolicyController controller) {
TtControllerTask controllerTask = this.controllers.get(controller.getName());
if (controllerTask != null && controllerTask.isAlive()) {
return;
}
// continue : unregister, register operation
controllerTask = makeControllerTask(controller);
this.controllers.put(controller.getName(), controllerTask);
}
@Override
public synchronized void unregister(PolicyController controller) {
final TtControllerTask controllerTask = this.controllers.remove(controller.getName());
if (controllerTask != null) {
controllerTask.stop();
}
}
// these may be overridden by junit tests
protected TtControllerTask makeControllerTask(PolicyController controller) {
return new TtControllerTask(controller);
}
}
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