/*
* Copyright 2008-2009 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 net.hasor.data.transaction.support;
import net.hasor.data.transaction.*;
/**
*
* @version : 2015年10月22日
* @author 赵永春(zyc@hasor.net)
*/
class TransactionTemplateManager implements TransactionTemplate {
private TransactionManager transactionManager;
//
public TransactionTemplateManager(TransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
//
public <T> T execute(TransactionCallback<T> callBack) throws Throwable {
return this.execute(callBack, Propagation.REQUIRED, Isolation.DEFAULT);
}
public <T> T execute(TransactionCallback<T> callBack, Propagation behavior) throws Throwable {
return this.execute(callBack, behavior, Isolation.DEFAULT);
}
public <T> T execute(TransactionCallback<T> callBack, Propagation behavior, Isolation level) throws Throwable {
TransactionStatus tranStatus = null;
try {
tranStatus = transactionManager.getTransaction(behavior, level);
return callBack.doTransaction(tranStatus);
} catch (Throwable e) {
if (tranStatus != null) {
tranStatus.setRollbackOnly();
}
throw e;
} finally {
if (tranStatus != null && !tranStatus.isCompleted()) {
transactionManager.commit(tranStatus);
}
}
}
}