/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.dbcp.impl;
import java.sql.Connection;
import java.sql.SQLException;
import javax.transaction.xa.XAException;
import javax.transaction.xa.Xid;
import org.seasar.extension.dbcp.DBXAResource;
import org.seasar.extension.jta.xa.DefaultXAResource;
import org.seasar.framework.exception.SXAException;
/**
* {@link DBXAResource}の実装クラスです。
*
* @author higa
*
*/
public class DBXAResourceImpl extends DefaultXAResource implements DBXAResource {
private Connection connection;
/**
* {@link DBXAResourceImpl}を作成します。
*
* @param connection
* コネクション
*/
public DBXAResourceImpl(Connection connection) {
this.connection = connection;
}
public Connection getConnection() {
return connection;
}
protected void doBegin(Xid xid) throws XAException {
try {
if (connection.getAutoCommit()) {
connection.setAutoCommit(false);
}
} catch (SQLException ex) {
throw new SXAException(ex);
}
}
protected void doCommit(Xid xid, boolean onePhase) throws XAException {
try {
connection.commit();
connection.setAutoCommit(true);
} catch (SQLException ex) {
throw new SXAException(ex);
}
}
protected int doPrepare(Xid xid) throws XAException {
try {
if (connection.isClosed()) {
return XA_RDONLY;
}
return XA_OK;
} catch (SQLException ex) {
throw new SXAException(ex);
}
}
protected void doRollback(Xid xid) throws XAException {
try {
connection.rollback();
connection.setAutoCommit(true);
} catch (SQLException ex) {
throw new SXAException(ex);
}
}
}