/*
* 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.jta;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import javax.transaction.UserTransaction;
import javax.transaction.xa.XAResource;
/**
* 機能が限定された{@link Transaction}の実装クラスです。
* <p>
* このトランザクションは、{@link UserTransaction}と{@link TransactionSynchronizationRegistry}を利用して実装しています。
* そのため、以下の機能がサポートされません。
* </p>
* <ul>
* <li>{@link TransactionManager#resume(Transaction)}</li>
* <li>{@link TransactionManager#suspend()}</li>
* </ul>
*
* @author koichik
*/
public class RestrictedTransactionImpl implements Transaction {
/** ユーザトランザクション */
protected UserTransaction userTransaction;
/** トランザクションシンクロナイゼーションレジストリ */
protected TransactionSynchronizationRegistry synchronizationRegistry;
/**
* トランザクションのインスタンスを構築します。
*
* @param userTransaction
* ユーザトランザクション
* @param synchronizationRegistry
* トランザクションシンクロナイゼーションレジストリ
*/
public RestrictedTransactionImpl(final UserTransaction userTransaction,
final TransactionSynchronizationRegistry synchronizationRegistry) {
this.userTransaction = userTransaction;
this.synchronizationRegistry = synchronizationRegistry;
}
/**
* トランザクションを開始します。
*
* @throws SystemException
* @throws NotSupportedException
*
*/
public void begin() throws NotSupportedException, SystemException {
userTransaction.begin();
}
public void commit() throws HeuristicMixedException,
HeuristicRollbackException, RollbackException, SecurityException,
SystemException {
userTransaction.commit();
}
public boolean delistResource(final XAResource xaRes, final int flag)
throws IllegalStateException, SystemException {
throw new UnsupportedOperationException("delistResource");
}
public boolean enlistResource(final XAResource xaRes)
throws IllegalStateException, RollbackException, SystemException {
throw new UnsupportedOperationException("enlistResource");
}
public int getStatus() throws SystemException {
return userTransaction.getStatus();
}
public void registerSynchronization(final Synchronization sync)
throws IllegalStateException, RollbackException, SystemException {
synchronizationRegistry.registerInterposedSynchronization(sync);
}
public void rollback() throws IllegalStateException, SystemException {
userTransaction.rollback();
}
public void setRollbackOnly() throws IllegalStateException, SystemException {
userTransaction.setRollbackOnly();
}
}