001// Copyright 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry.portlet; 016 017import javax.portlet.ActionRequest; 018import javax.portlet.ActionResponse; 019 020import org.apache.tapestry.IRequestCycle; 021import org.apache.tapestry.StaleSessionException; 022import org.apache.tapestry.error.StaleSessionExceptionPresenter; 023import org.apache.tapestry.services.ServiceConstants; 024 025/** 026 * @author Howard M. Lewis Ship 027 * @since 4.0 028 */ 029public class PortletStaleSessionExceptionPresenter implements StaleSessionExceptionPresenter 030{ 031 private PortletRequestGlobals _globals; 032 033 public void presentStaleSessionException(IRequestCycle cycle, StaleSessionException cause) 034 { 035 String markup = PortletMessages.staleSession(); 036 037 ActionRequest request = _globals.getActionRequest(); 038 039 request.getPortletSession(true).setAttribute( 040 PortletConstants.PORTLET_EXCEPTION_MARKUP_ATTRIBUTE, 041 markup); 042 043 ActionResponse response = _globals.getActionResponse(); 044 045 response.setRenderParameter(ServiceConstants.SERVICE, PortletConstants.EXCEPTION_SERVICE); 046 } 047 048 public void setGlobals(PortletRequestGlobals globals) 049 { 050 _globals = globals; 051 } 052}