/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.container;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.jetspeed.request.RequestContext;
import org.apache.jetspeed.container.state.NavigationalState;
import org.apache.jetspeed.container.url.PortalURL;
import org.apache.jetspeed.pipeline.PipelineException;
import org.apache.jetspeed.pipeline.valve.AbstractValve;
import org.apache.jetspeed.pipeline.valve.ValveContext;
import org.apache.pluto.om.window.PortletWindow;
/**
* Determines the action window in the current request
* If no action was found, sets the request context's action window to null
* denoting that there is no targeted action for this request otherwise
* the target action window is set here
*
* @author <a href="mailto:david@bluesunrise.com">David Sean Taylor</a>
* @version $Id: ContainerValve.java 187753 2004-10-15 21:47:25Z ate $
*/
public class ContainerValve
extends AbstractValve
{
private static final Log log = LogFactory.getLog( ContainerValve.class );
public void invoke( RequestContext request, ValveContext context )
throws PipelineException
{
try
{
// create a session if not already created, necessary for Tomcat 5
request.getRequest().getSession(true);
//PortletContainerServices.prepare();
NavigationalState state = request.getPortalURL().getNavigationalState();
if (state != null)
{
state.sync(request);
}
PortalURL url = request.getPortalURL();
PortletWindow actionWindow = url.getNavigationalState().getPortletWindowOfAction();
if (null == actionWindow)
{
// set to null to denote that no action was requested
request.setActionWindow(null);
}
else
{
// set the requested action window
request.setActionWindow(actionWindow);
}
}
catch (Exception e)
{
throw new PipelineException(e);
}
// Pass control to the next Valve in the Pipeline
context.invokeNext( request );
}
public String toString()
{
return "ContainerValve";
}
}