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JSF components and utilities that can be used with any JSF implementation. This library is compatible with both JSF1.1 and JSF1.2; however for JSF1.2 users there is an alternative build of Tomahawk available that takes advantage of JSF1.2 features to offer some additional benefits.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.myfaces.custom.document;

import java.io.IOException;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;

import org.apache.myfaces.renderkit.html.util.AddResource;
import org.apache.myfaces.renderkit.html.util.AddResourceFactory;
import org.apache.myfaces.renderkit.html.util.ExtensionsPhaseListener;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;

/**
 * Document to enclose the whole document. If not otherwise possible you can use
 * state="start|end" to demarkate the document boundaries
 *
 * @JSFRenderer
 *   renderKitId = "HTML_BASIC"
 *   family = "javax.faces.Data"
 *   type = "org.apache.myfaces.DocumentBody"
 *
 * @author Mario Ivankovits (latest modification by $Author: lu4242 $)
 * @version $Revision: 943960 $ $Date: 2010-05-13 13:10:45 -0500 (Thu, 13 May 2010) $
 */
public class DocumentBodyRenderer extends AbstractDocumentRenderer
{
    public static final String RENDERER_TYPE = "org.apache.myfaces.DocumentBody";
    private String BODY_ELEM = "body";
    private String[] ATTRS = new String[] {"onload", "onunload", "onresize", "onkeypress", "style", "styleClass", "id"};

    protected String getHtmlTag()
    {
        return BODY_ELEM;
    }

    protected Class getDocumentClass()
    {
        return DocumentBody.class;
    }

    protected void openTag(ResponseWriter writer, UIComponent uiComponent)
    throws IOException
    {
        super.openTag(writer, uiComponent);
        HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent, ATTRS);
    }

    protected void writeBeforeEnd(FacesContext facesContext) throws IOException
    {
        super.writeBeforeEnd(facesContext);
        
        AddResource addResource = AddResourceFactory.getInstance(facesContext);
        if (!addResource.requiresBuffer())
        {
            // This code is rendered only if this request don't require
            // buffering, because when it is buffered, the buffer is responsible
            // of render it.
            ExtensionsPhaseListener.writeCodeBeforeBodyEnd(facesContext);

            // fake string, so the ExtensionsPhaseListener will not create the javascript again
            facesContext.getExternalContext().getRequestMap().put(ExtensionsPhaseListener.ORG_APACHE_MYFACES_MY_FACES_JAVASCRIPT, "");
        }
    }
}




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