    001    // Copyright 2008 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 java.io.IOException;
    018
    019    import org.apache.tapestry5.ContentType;
    020    import org.apache.tapestry5.internal.structure.Page;
    021    import org.apache.tapestry5.runtime.Component;
    022    import org.apache.tapestry5.services.ResponseRenderer;
    023
    024    public class ResponseRendererImpl implements ResponseRenderer
    025    {
    026        private final RequestPageCache pageCache;
    027
    028        private final PageContentTypeAnalyzer pageContentAnalyzer;
    029
    030        private final PageResponseRenderer renderer;
    031
    032        public ResponseRendererImpl(RequestPageCache pageCache, PageContentTypeAnalyzer pageContentAnalyzer,
    033                PageResponseRenderer renderer)
    034        {
    035            this.pageCache = pageCache;
    036            this.pageContentAnalyzer = pageContentAnalyzer;
    037            this.renderer = renderer;
    038        }
    039
    040        public ContentType findContentType(Object component)
    041        {
    042            Component c = (Component) component;
    043
    044            String pageName = c.getComponentResources().getPageName();
    045
    046            Page page = pageCache.get(pageName);
    047
    048            return pageContentAnalyzer.findContentType(page);
    049        }
    050
    051        public void renderPageMarkupResponse(String pageName) throws IOException
    052        {
    053            Page page = pageCache.get(pageName);
    054
    055            renderer.renderPageResponse(page);
    056        }
    057    }