/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.jbpm.runtime.manager.impl.tx;
import org.drools.core.command.SingleSessionCommandService;
import org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession;
import org.drools.core.command.impl.ExecutableCommand;
import org.drools.persistence.api.OrderedTransactionSynchronization;
import org.kie.api.runtime.ExecutableRunner;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.Context;
/**
* Transaction synchronization implementation that destroys the <code>KieSession</code> instance
* in the <code>beforeCompletion</code> call executed for the current transaction.
*
*/
public class DestroySessionTransactionSynchronization extends OrderedTransactionSynchronization {
private KieSession ksession;
public DestroySessionTransactionSynchronization(KieSession ksession) {
super(5, "DestroySessionTransactionSynchronization"+ksession.getIdentifier());
this.ksession = ksession;
}
@Override
public void beforeCompletion() {
ksession.execute(new ExecutableCommand<Void>() {
private static final long serialVersionUID = 1L;
@Override
public Void execute(Context context) {
if (ksession instanceof CommandBasedStatefulKnowledgeSession) {
ExecutableRunner commandService = ((CommandBasedStatefulKnowledgeSession) ksession).getRunner();
((SingleSessionCommandService) commandService).destroy();
}
return null;
}
});
}
@Override
public void afterCompletion(int status) {
}
}