Author: tchemit Date: 2011-10-31 11:39:08 +0100 (Mon, 31 Oct 2011) New Revision: 131 Url: http://nuiton.org/repositories/revision/nuiton-web/131 Log: Evolution #1792: Remove TopiaTransactionInterceptor Removed: trunk/nuiton-struts2/src/main/java/org/nuiton/web/struts2/interceptor/TopiaTransactionInterceptor.java Deleted: trunk/nuiton-struts2/src/main/java/org/nuiton/web/struts2/interceptor/TopiaTransactionInterceptor.java =================================================================== --- trunk/nuiton-struts2/src/main/java/org/nuiton/web/struts2/interceptor/TopiaTransactionInterceptor.java 2011-10-31 10:00:35 UTC (rev 130) +++ trunk/nuiton-struts2/src/main/java/org/nuiton/web/struts2/interceptor/TopiaTransactionInterceptor.java 2011-10-31 10:39:08 UTC (rev 131) @@ -1,173 +0,0 @@ -/* - * #%L - * Nuiton Web :: Nuiton Struts 2 - * - * $Id$ - * $HeadURL$ - * %% - * Copyright (C) 2010 - 2011 CodeLutin, Tony Chemit - * %% - * This program 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. - * - * This program 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 General Lesser Public License for more details. - * - * You should have received a copy of the GNU General Lesser Public - * License along with this program. If not, see - * <http://www.gnu.org/licenses/lgpl-3.0.html>. - * #L% - */ -package org.nuiton.web.struts2.interceptor; - -import com.opensymphony.xwork2.ActionInvocation; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.nuiton.topia.TopiaContext; -import org.nuiton.topia.TopiaException; -import org.nuiton.topia.framework.TopiaContextImplementor; -import org.nuiton.topia.framework.TopiaTransactionAware; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; - - -/** - * Same interceptor as {@link OpenTopiaTransactionInterceptor} but close - * the transaction after action is called. The transaction will be commited - * (unless asked otherwise) and closed. - * - * @author tchemit <chemit@codelutin.com> - * @since 1.2 - * @deprecated since 1.5, will be removed soon - */ -@Deprecated -public abstract class TopiaTransactionInterceptor extends OpenTopiaTransactionInterceptor { - - /** To specify on your action or method that you never want any commit. */ - @Retention(RetentionPolicy.RUNTIME) - @Target({ElementType.TYPE, ElementType.METHOD}) - public @interface NoCommit { - } - - private static final long serialVersionUID = 1L; - - /** Logger. */ - private static final Log log = - LogFactory.getLog(TopiaTransactionInterceptor.class); - - @Override - public String intercept(ActionInvocation invocation) throws Exception { - - TopiaTransactionAware transactionAware = null; - - Object action = invocation.getProxy().getAction(); - - if (action instanceof TopiaTransactionAware) { - transactionAware = (TopiaTransactionAware) action; - } - - if (transactionAware == null) { - - // not a transaction aware action, direct skip this interceptor - return invocation.invoke(); - } - - // creates a proxy of a lazy transaction - - TopiaTransactionProxyInvocationHandler proxyInvocationHandler = - new TopiaTransactionProxyInvocationHandler(); - - TopiaContext proxy = (TopiaContext) Proxy.newProxyInstance( - getClass().getClassLoader(), - new Class<?>[]{TopiaContext.class, - TopiaContextImplementor.class}, - proxyInvocationHandler - ); - - // set the transaction in the action - transactionAware.setTransaction(proxy); - - try { - - return invocation.invoke(); - - } finally { - - closeTransaction(proxyInvocationHandler.getTransaction(), action, invocation); - - } - } - - protected void closeTransaction(TopiaContext transaction, Object action, - ActionInvocation invocation) throws TopiaException { - - boolean commitNeeded = isCommitNeeded(action, invocation); - - if (transaction != null && ! transaction.isClosed()) { - try { - if (commitNeeded) { - - // commit the opened transaction - if (log.isDebugEnabled()) { - log.debug("Commit transaction " + transaction); - } - transaction.commitTransaction(); - } - } finally { - - // close the opened transaction - if (log.isDebugEnabled()) { - log.debug("Close transaction " + transaction); - } - transaction.closeContext(); - } - } - } - - protected boolean isCommitNeeded(Object action, - ActionInvocation invocation) { - Class<?> actionType = action.getClass(); - boolean noCommit = actionType.isAnnotationPresent(NoCommit.class); - if (noCommit) { - - // a no commit annotation was found on the top of action - if (log.isDebugEnabled()) { - log.debug("NoCommit annotation found on action " + - actionType.getName()); - } - return false; - } - - // try to look on the methodName - String methodName = invocation.getProxy().getMethod(); - if (methodName == null) { - - // no methodName specify, means the execute one - methodName = "execute"; - } - Method method; - try { - method = actionType.getMethod(methodName); - } catch (NoSuchMethodException e) { - throw new RuntimeException(e); - } - noCommit = method.isAnnotationPresent(NoCommit.class); - if (noCommit) { - if (log.isDebugEnabled()) { - log.debug("NoCommit annotation found on action methodName " + - actionType.getName() + "#" + methodName); - } - } - return !noCommit; - } - -} \ No newline at end of file