// Copyright 2005 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.tapestry.vlib.services;
import java.io.IOException;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.StaleSessionException;
import org.apache.tapestry.error.StaleSessionExceptionPresenter;
import org.apache.tapestry.services.ResponseRenderer;
import org.apache.tapestry.vlib.IMessageProperty;
/**
* Implementation of {@link org.apache.tapestry.error.StaleSessionExceptionPresenter} that returns
* the user to the home page and displays an error message there.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class VlibStaleSessionPresenter implements StaleSessionExceptionPresenter
{
private ResponseRenderer _responseRenderer;
public void presentStaleSessionException(IRequestCycle cycle, StaleSessionException cause)
throws IOException
{
IMessageProperty home = (IMessageProperty) cycle.getPage("Home");
home.setMessage("You have been logged out due to inactivity.");
cycle.activate(home);
_responseRenderer.renderResponse(cycle);
}
public void setResponseRenderer(ResponseRenderer responseRenderer)
{
_responseRenderer = responseRenderer;
}
}