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https://github.com/Alfresco/alfresco-community-repo.git
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cefda8c965
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
65 lines
2.2 KiB
Java
65 lines
2.2 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.transaction;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.aopalliance.intercept.MethodInterceptor;
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import org.aopalliance.intercept.MethodInvocation;
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import org.springframework.beans.factory.InitializingBean;
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/**
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* Utility class that ensures that a <tt>NodeDaoService</tt> has been registered
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* with the current transaction.
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* <p>
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* It is designed to act as a <b>postInterceptor</b> on the <tt>NodeDaoService</tt>'s
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* {@link org.springframework.transaction.interceptor.TransactionProxyFactoryBean}.
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*
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* @author Derek Hulley
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*/
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public class TransactionalDaoInterceptor implements MethodInterceptor, InitializingBean
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{
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private TransactionalDao daoService;
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/**
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* @param daoService the <tt>NodeDaoService</tt> to register
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*/
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public void setDaoService(TransactionalDao daoService)
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{
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this.daoService = daoService;
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}
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/**
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* Checks that required values have been injected
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*/
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public void afterPropertiesSet() throws Exception
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{
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if (daoService == null)
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{
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throw new AlfrescoRuntimeException("TransactionalDao is required: " + this);
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}
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}
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public Object invoke(MethodInvocation invocation) throws Throwable
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{
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AlfrescoTransactionSupport.bindDaoService(daoService);
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// propogate the call
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return invocation.proceed();
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}
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}
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