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. 014 015 package org.apache.tapestry.portlet; 016 017 import javax.portlet.ActionRequest; 018 import javax.portlet.ActionResponse; 019 020 import org.apache.hivemind.ApplicationRuntimeException; 021 import org.apache.tapestry.IRequestCycle; 022 import org.apache.tapestry.StaleSessionException; 023 import org.apache.tapestry.error.RequestExceptionReporter; 024 import org.apache.tapestry.error.StaleSessionExceptionPresenter; 025 import org.apache.tapestry.services.ServiceConstants; 026 027 /** 028 * @author Howard M. Lewis Ship 029 * @since 4.0 030 */ 031 public class PortletStaleSessionExceptionPresenter implements StaleSessionExceptionPresenter 032 { 033 private PortletRequestGlobals _globals; 034 035 public void presentStaleSessionException(IRequestCycle cycle, StaleSessionException cause) 036 { 037 String markup = PortletMessages.staleSession(); 038 039 ActionRequest request = _globals.getActionRequest(); 040 041 request.getPortletSession(true).setAttribute( 042 PortletConstants.PORTLET_EXCEPTION_MARKUP_ATTRIBUTE, 043 markup); 044 045 ActionResponse response = _globals.getActionResponse(); 046 047 response.setRenderParameter(ServiceConstants.SERVICE, PortletConstants.EXCEPTION_SERVICE); 048 } 049 050 public void setGlobals(PortletRequestGlobals globals) 051 { 052 _globals = globals; 053 } 054 }