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 java.io.IOException;
018
019import javax.portlet.PortletException;
020import javax.portlet.RenderRequest;
021import javax.portlet.RenderResponse;
022
023import org.apache.tapestry.services.WebRequestServicer;
024
025/**
026 * Bridges from the <code>tapestry.portlet.RenderRequestServicerPipeline</code> to the standard
027 * <code>tapestry.request.WebRequestServicerPipeline</code>.
028 * 
029 * @author Howard M. Lewis Ship
030 * @since 4.0
031 */
032public class RenderRequestServicerToWebRequestServicerBridge implements RenderRequestServicer
033{
034
035    private PortletRequestGlobals _portletRequestGlobals;
036
037    private WebRequestServicer _webRequestServicer;
038
039    public void service(RenderRequest request, RenderResponse response) throws IOException,
040            PortletException
041    {
042        _portletRequestGlobals.store(request, response);
043
044        PortletWebRequest webRequest = new PortletWebRequest(request);
045        PortletWebResponse webResponse = new RenderWebResponse(response);
046
047        try
048        {
049            _webRequestServicer.service(webRequest, webResponse);
050        }
051        catch (RuntimeException ex)
052        {
053            throw new PortletException(ex);
054        }
055    }
056
057    public void setPortletRequestGlobals(PortletRequestGlobals portletRequestGlobals)
058    {
059        _portletRequestGlobals = portletRequestGlobals;
060    }
061
062    public void setWebRequestServicer(WebRequestServicer webRequestServicer)
063    {
064        _webRequestServicer = webRequestServicer;
065    }
066
067}