    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
    015package org.apache.tapestry5.internal.services;
    016
    017import java.io.IOException;
    018
    019import org.apache.tapestry5.http.ContentType;
    020import org.apache.tapestry5.internal.structure.Page;
    021import org.apache.tapestry5.runtime.Component;
    022import org.apache.tapestry5.services.ResponseRenderer;
    023
    024public 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}