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.ActionRequest;
020import javax.portlet.ActionResponse;
021import javax.portlet.PortletException;
022
023import 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 */
032public 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}