001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Anahide Tchertchian
018 */
019package org.nuxeo.ecm.web.resources.jsf;
020
021import java.io.IOException;
022
023import javax.faces.component.UIComponent;
024import javax.faces.context.FacesContext;
025import javax.faces.context.ResponseWriter;
026
027/**
028 * Renderer for HTML imports.
029 *
030 * @since 6.0
031 */
032public class HTMLImportRenderer extends AbstractResourceRenderer {
033
034    @Override
035    public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
036        String url = resolveUrl(context, component);
037        if (url != null) {
038            ResponseWriter writer = context.getResponseWriter();
039            startElement(writer, component);
040            writer.writeURIAttribute("href", url, "href");
041            endElement(writer);
042        }
043    }
044
045    @Override
046    protected void startElement(ResponseWriter writer, UIComponent component) throws IOException {
047        writer.startElement("link", component);
048        writer.writeAttribute("rel", "import", "rel");
049    }
050
051    @Override
052    protected void endElement(ResponseWriter writer) throws IOException {
053        writer.endElement("link");
054    }
055
056}