/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.aspects.logging;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.LoggingEvent;
import org.jboss.aop.util.PayloadKey;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
/**
* An interceptor that tests dumps any logging into the
* invocation response
*
* @author <a href="mailto:adrian@jboss">Adrian Brock</a>.
* @version $Revision: 57186 $
*/
public class InvocationLogClientInterceptor
implements org.jboss.aop.advice.Interceptor, Serializable
{
// Constants -----------------------------------------------------
private static final long serialVersionUID = 9191894622629072033L;
// Attributes ----------------------------------------------------
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
// Interceptor Implementation ------------------------------------
public String getName()
{
return "InvocationLogClientInterceptor";
}
/**
* @todo remove the hardwiring of the meta data (needs next invocation metadata)
*/
public Object invoke(org.jboss.aop.joinpoint.Invocation invocation)
throws Throwable
{
// TODO: This should be set by the caller when required
invocation.getMetaData().addMetaData(ThreadLocalAppender.LOG, ThreadLocalAppender.LOG, "Log", PayloadKey.AS_IS);
// Perform the invocation and dump any attached log
Object response = invocation.invokeNext();
if (response != null)
dumpLog(invocation);
return response;
}
public void dumpLog(org.jboss.aop.joinpoint.Invocation invocation)
{
Logger root = Logger.getRootLogger();
ArrayList list = (ArrayList) invocation.getResponseAttachment(ThreadLocalAppender.LOG);
for (Iterator i = list.iterator(); i.hasNext();)
root.callAppenders((LoggingEvent) i.next());
}
// Y Overrides ---------------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner Classes -------------------------------------------------
}
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