org.mybatis.cdi.JtaTransactionInterceptor Maven / Gradle / Ivy
/**
* Copyright 2013-2017 the original author or authors.
*
* 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.mybatis.cdi;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
import javax.interceptor.Interceptor;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
/**
* Interceptor for JTA transactions. MyBatis should be configured to use the {@code MANAGED} transaction manager.
*
* @author Eduardo Macarrón
*/
@Transactional
@Interceptor
public class JtaTransactionInterceptor extends LocalTransactionInterceptor {
private static final long serialVersionUID = 1L;
@Inject
private transient Instance userTransaction;
@Override
protected boolean isTransactionActive() throws SystemException {
return this.userTransaction.get().getStatus() != Status.STATUS_NO_TRANSACTION;
}
@Override
protected void beginJta() throws NotSupportedException, SystemException {
this.userTransaction.get().begin();
}
@Override
protected void endJta(boolean isExternaTransaction, boolean needsRollback) throws SystemException, RollbackException,
HeuristicMixedException, HeuristicRollbackException {
if (isExternaTransaction) {
if (needsRollback) {
this.userTransaction.get().setRollbackOnly();
}
} else {
if (needsRollback) {
this.userTransaction.get().rollback();
} else {
this.userTransaction.get().commit();
}
}
}
}