Paul Holmes-Higgin cefda8c965 Updated header to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-01 22:48:39 +00:00

49 lines
1.8 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.transaction;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport.TxnReadState;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
/**
* A wrapper that checks that a transaction is present.
*
* @author Derek Hulley
* @since 2.2.1
*/
public class CheckTransactionAdvice implements MethodInterceptor
{
public CheckTransactionAdvice()
{
}
public Object invoke(final MethodInvocation methodInvocation) throws Throwable
{
// Just check for any transaction
if (AlfrescoTransactionSupport.getTransactionReadState() == TxnReadState.TXN_NONE)
{
String methodName = methodInvocation.getMethod().getName();
String className = methodInvocation.getMethod().getDeclaringClass().getName();
throw new AlfrescoRuntimeException("A transaction has not be started for method " + methodName + " on " + className);
}
return methodInvocation.proceed();
}
}