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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 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.apps.controller.usecases.step;
import org.onap.policy.controlloop.actorserviceprovider.Operation;
import org.onap.policy.controlloop.eventmanager.ActorConstants;
import org.onap.policy.drools.apps.controller.usecases.LockOperation2;
/**
* Wrapper for the LOCK pseudo operation. Arranges for the lock's future to generate an
* outcome.
*/
public class LockStep2 extends Step2 {
/**
* Constructs the object using information from another step.
*
* @param otherStep step whose information should be used
*/
public LockStep2(Step2 otherStep) {
super(otherStep, ActorConstants.LOCK_ACTOR, ActorConstants.LOCK_OPERATION);
}
@Override
public boolean acceptsEvent() {
return true;
}
@Override
public boolean start(long remainingMs) {
super.start(remainingMs);
if (future != null) {
future.whenComplete((outcome, thrown) -> {
outcome.setFinalOutcome(true);
params.getCompleteCallback().accept(outcome);
});
}
/*
* ELSE: The operation must have thrown an exception. Nothing more to do as
* super.start() will have already propagated the exception to the completion
* handler.
*/
return true;
}
@Override
protected Operation buildOperation() {
return new LockOperation2(stepContext, params);
}
}
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