001    // Copyright 2008, 2009 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.tapestry5.internal.services;
016    
017    import org.apache.tapestry5.Link;
018    import org.apache.tapestry5.internal.structure.Page;
019    import org.apache.tapestry5.services.Response;
020    
021    import java.io.IOException;
022    
023    /**
024     * Simply uses the {@link LinkSource} to generate a link which is then {@linkplain
025     * org.apache.tapestry5.services.Response#sendRedirect(org.apache.tapestry5.Link)} sent as a redirect}.
026     */
027    public class ActionRenderResponseGeneratorImpl implements ActionRenderResponseGenerator
028    {
029        private final LinkSource linkSource;
030    
031        private final Response response;
032    
033        public ActionRenderResponseGeneratorImpl(LinkSource linkSource, Response response)
034        {
035            this.linkSource = linkSource;
036            this.response = response;
037        }
038    
039        public void generateResponse(Page page) throws IOException
040        {
041            Link link = linkSource.createPageRenderLink(page.getName(), false);
042    
043            response.sendRedirect(link);
044        }
045    }