org.activiti.engine.impl.variable.EntityManagerSessionFactory Maven / Gradle / Ivy
/* 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.activiti.engine.impl.variable;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.interceptor.Session;
import org.activiti.engine.impl.interceptor.SessionFactory;
import javax.persistence.EntityManagerFactory;
/**
*/
public class EntityManagerSessionFactory implements SessionFactory {
protected EntityManagerFactory entityManagerFactory;
protected boolean handleTransactions;
protected boolean closeEntityManager;
public EntityManagerSessionFactory(Object entityManagerFactory, boolean handleTransactions, boolean closeEntityManager) {
if (entityManagerFactory == null) {
throw new ActivitiIllegalArgumentException("entityManagerFactory is null");
}
if (!(entityManagerFactory instanceof EntityManagerFactory)) {
throw new ActivitiIllegalArgumentException("EntityManagerFactory must implement 'javax.persistence.EntityManagerFactory'");
}
this.entityManagerFactory = (EntityManagerFactory) entityManagerFactory;
this.handleTransactions = handleTransactions;
this.closeEntityManager = closeEntityManager;
}
public Class getSessionType() {
return EntityManagerSession.class;
}
public Session openSession(CommandContext commandContext) {
return new EntityManagerSessionImpl(entityManagerFactory, handleTransactions, closeEntityManager);
}
public EntityManagerFactory getEntityManagerFactory() {
return entityManagerFactory;
}
}