/*
    * 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.div;
  
  import java.io.IOException;
  import java.util.List;
  import java.util.Map;
  
  import javax.faces.component.UIComponent;
  import javax.faces.component.behavior.ClientBehavior;
  import javax.faces.context.FacesContext;
  import javax.faces.context.ResponseWriter;
  
  import org.apache.myfaces.custom.htmlTag.HtmlTagRenderer;
  import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
  import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;
  import org.apache.myfaces.shared_tomahawk.renderkit.html.util.ResourceUtils;
  
  /**
   * @JSFRenderer
   *   renderKitId = "HTML_BASIC" 
   *   family = "javax.faces.Output"
   *   type = "org.apache.myfaces.DivRenderer"
   * @since 1.1.7
   * @author bdudney (latest modification by $Author: lu4242 $)
   * @version $Revision: 691871 $ $Date: 2008-09-03 23:32:08 -0500 (mié, 03 sep 2008) $
   */
  public class DivRenderer extends HtmlTagRenderer
  {
      public static final String RENDERER_TYPE = "org.apache.myfaces.HtmlTagRenderer";
  
      @Override
      public void decode(FacesContext context, UIComponent component)
      {
          super.decode(context, component);
          
          HtmlRendererUtils.decodeClientBehaviors(context, component);
      }
  
      public void encodeBegin(FacesContext context, UIComponent component)
              throws IOException
      {
          if ((context == null) || (component == null))
          {
              throw new NullPointerException();
          }
          
          Div div = (Div) component;
          Map<String, List<ClientBehavior>> behaviors = div.getClientBehaviors();
          if (behaviors != null && !behaviors.isEmpty())
          {
              ResourceUtils.renderDefaultJsfJsInlineIfNecessary(context, context.getResponseWriter());
          }
  
          super.encodeBegin(context, component);
  
          if (div.isRendered())
          {
              ResponseWriter writer = context.getResponseWriter();
              //Previously, style and styleClass was rendered,
              //so on div renderer we need to add event and universal
              //attributes only
              if (behaviors != null && !behaviors.isEmpty())
              {
                  HtmlRendererUtils.writeIdAndName(writer, component, context);
                  HtmlRendererUtils.renderHTMLAttributes(writer, component, HTML.UNIVERSAL_ATTRIBUTES_WITHOUT_STYLE);
                  HtmlRendererUtils.renderBehaviorizedEventHandlers(context, writer, component, behaviors);
              }
              else
              {
                  HtmlRendererUtils.renderHTMLAttributes(writer, div, 
                          HTML.COMMON_PASSTROUGH_ATTRIBUTES_WITHOUT_STYLE);
              }
          }
      }
  
  }