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.PortletException;
020    import javax.portlet.RenderRequest;
021    import javax.portlet.RenderResponse;
022    
023    import org.apache.tapestry.services.WebRequestServicer;
024    
025    /**
026     * Bridges from the <code>tapestry.portlet.RenderRequestServicerPipeline</code>
027     * to the standard <code>tapestry.request.WebRequestServicerPipeline</code>.
028     * 
029     * @author Howard M. Lewis Ship
030     * @since 4.0
031     */
032    public class RenderRequestServicerToWebRequestServicerBridge implements
033            RenderRequestServicer
034    {
035    
036        private PortletRequestGlobals _portletRequestGlobals;
037    
038        private WebRequestServicer _webRequestServicer;
039    
040        public void service(RenderRequest request, RenderResponse response)
041            throws IOException, PortletException
042        {
043            _portletRequestGlobals.store(request, response);
044    
045            PortletWebRequest webRequest = new PortletWebRequest(request);
046            PortletWebResponse webResponse = new RenderWebResponse(response);
047    
048            try
049            {
050                _webRequestServicer.service(webRequest, webResponse);
051            }
052            catch (RuntimeException ex)
053            {
054                throw new PortletException(ex);
055            }
056        }
057    
058        public void setPortletRequestGlobals(
059                PortletRequestGlobals portletRequestGlobals)
060        {
061            _portletRequestGlobals = portletRequestGlobals;
062        }
063    
064        public void setWebRequestServicer(WebRequestServicer webRequestServicer)
065        {
066            _webRequestServicer = webRequestServicer;
067        }
068    
069    }