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This is the Maven project for the custom JSF widgets. The widgets and the resources projects are closely tied together. These widgets will be deployed as a jar file containing Sakai JSF widgets (components). Web applications can include this jar in order to use the Sakai JSF widgets in a JSF tool.

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/**********************************************************************************
* $URL$
* $Id$
***********************************************************************************
*
 * Copyright (c) 2003, 2004, 2005, 2006, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.sakaiproject.jsf.renderer;

import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.render.Renderer;

import org.sakaiproject.jsf.util.RendererUtil;
import org.sakaiproject.portal.util.PortalUtils;

/**
 * Description: 
 * Render a stylesheet link for the value of our component's
 * path attribute, prefixed by the context path of this
 * web application.
 *   Based on example code by Sun Microsystems. 
 * Copyright: Copyright (c) 2004
 * Organization: Sakai Project
 * @author Ed Smiley
 * @version $Id$
 */

public class ScriptRenderer extends Renderer
{

  public boolean supportsComponentType(UIComponent component)
  {
    return (component instanceof UIOutput);
  }

  public void decode(FacesContext context, UIComponent component)
  {
  }

  public void encodeChildren(FacesContext context, UIComponent component)
    throws IOException
  {
    ;
  }

  public void encodeBegin(FacesContext context, UIComponent component)
    throws IOException
  {
    ;
  }

  /**
   * Render a relative HTML <script> element for a
   * text/css stylesheet at the specified context-relative
   * path.
   *
   * @param context   FacesContext for the request we are processing
   * @param component UIComponent to be rendered
   *
     * @throws IOException          if an input/output error occurs while rendering
   * @throws NullPointerException if context
   *                              or component is null
   */
  /**
   * Faces render output method to output script tag.
     * Method Generator: org.sakaiproject.tool.assessment.devtoolsRenderMaker
   *
   *  @param context   FacesContext for the current request
   *  @param component UIComponent being rendered
   *
   * @throws IOException if an input/output error occurs
   */
  public void encodeEnd(FacesContext context, UIComponent component)
    throws IOException
  {

    if (!component.isRendered())
    {
      return;
    }

    String path = (String) RendererUtil.getAttribute(context, component, "path");
    String type = (String) RendererUtil.getAttribute(context, component, "type");

    if ("".equals(type) || type == null)
    {
      type = "text/javascript";
    }
    ResponseWriter writer = context.getResponseWriter();
    String contextPath = (String)
      RendererUtil.getAttribute(context, component, "contextBase");
    if (contextPath==null || "".equals(contextPath))
    {
      contextPath = context.getExternalContext().getRequestContextPath();
    }


    writer.write("");
  }

}