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https://github.com/Alfresco/alfresco-community-repo.git
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3bb7471045
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5358 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
101 lines
3.6 KiB
Java
101 lines
3.6 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.web.scripts;
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import org.alfresco.repo.transaction.TransactionUtil;
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import org.alfresco.service.transaction.TransactionService;
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import org.alfresco.web.scripts.WebScriptDescription.RequiredTransaction;
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import org.aopalliance.intercept.MethodInterceptor;
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import org.aopalliance.intercept.MethodInvocation;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Web Script Transaction
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*
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* @author davidc
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*/
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public class WebScriptTransaction implements MethodInterceptor
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{
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// Logger
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protected static final Log logger = LogFactory.getLog(WebScriptTransaction.class);
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// dependencies
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private TransactionService transactionService;
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/**
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* Sets the transaction service
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*
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* @param transactionService
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*/
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public void setTransactionService(TransactionService transactionService)
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{
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this.transactionService = transactionService;
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}
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/* (non-Javadoc)
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* @see org.aopalliance.intercept.MethodInterceptor#invoke(org.aopalliance.intercept.MethodInvocation)
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*/
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public Object invoke(final MethodInvocation invocation)
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throws Throwable
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{
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WebScript service = (WebScript)invocation.getThis();
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final WebScriptDescription description = service.getDescription();
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// encapsulate service call within transaction
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TransactionUtil.TransactionWork<Object> work = new TransactionUtil.TransactionWork<Object>()
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{
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public Object doWork() throws Throwable
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{
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if (logger.isDebugEnabled())
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logger.debug("Begin transaction: " + description.getRequiredTransaction());
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Object retVal = invocation.proceed();
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if (logger.isDebugEnabled())
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logger.debug("End transaction: " + description.getRequiredTransaction());
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return retVal;
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}
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};
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// execute call within transaction
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Object retVal;
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if (description.getRequiredTransaction() == RequiredTransaction.required)
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{
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retVal = TransactionUtil.executeInUserTransaction(transactionService, work);
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}
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else
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{
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retVal = TransactionUtil.executeInNonPropagatingUserTransaction(transactionService, work);
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}
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return retVal;
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}
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}
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