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 java.io.IOException;
018    
019    import javax.portlet.ActionRequest;
020    import javax.portlet.ActionResponse;
021    import javax.portlet.PortletException;
022    
023    import org.apache.tapestry.services.WebRequestServicer;
024    
025    /**
026     * Bridges from the <code>tapestry.portlet.ActionRequestServicerPipeline</code> to the standard
027     * <code>tapestry.request.WebRequestServicerPipeline</code>.
028     * 
029     * @author Howard M. Lewis Ship
030     * @since 4.0
031     */
032    public class ActionRequestServicerToWebRequestServicerBridge implements ActionRequestServicer
033    {
034        private PortletRequestGlobals _portletRequestGlobals;
035    
036        private WebRequestServicer _webRequestServicer;
037    
038        public void service(ActionRequest request, ActionResponse response) throws IOException,
039                PortletException
040        {
041            _portletRequestGlobals.store(request, response);
042    
043            PortletWebRequest webRequest = new PortletWebRequest(request);
044            PortletWebResponse webResponse = new PortletWebResponse(response);
045    
046            try
047            {
048                _webRequestServicer.service(webRequest, webResponse);
049            }
050            catch (RuntimeException ex)
051            {
052                throw new PortletException(ex);
053            }
054        }
055    
056        public void setPortletRequestGlobals(PortletRequestGlobals portletRequestGlobals)
057        {
058            _portletRequestGlobals = portletRequestGlobals;
059        }
060    
061        public void setWebRequestServicer(WebRequestServicer webRequestServicer)
062        {
063            _webRequestServicer = webRequestServicer;
064        }
065    }