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License Agreement. Rich Faces - Natural Ajax for Java Server Faces (JSF) Copyright (C) 2007 Exadel, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License version 2.1 as published by the Free Software Foundation. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
 package org.richfaces.renderkit.html;
 
 
 import  javax.faces.component.UIComponent;
 import  javax.faces.context.FacesContext;
 import  javax.faces.context.ResponseWriter;
 
 import  org.richfaces.renderkit.HtmlConstants;

Author(s):
asmirnov@exadel.com (latest modification by $Author: alexsmirnov $)
Version:
$Revision: 1.1.2.1 $ $Date: 2007/02/01 15:31:27 $
 
 @JsfRenderer(type = "org.richfaces.OutputPanelRenderer", family = .)
 public class AjaxOutputPanelRenderer extends RendererBase {
     private static final String[] STYLE_ATTRIBUTES = new String[] { "style""class" };
 
     private boolean hasNoneLayout(UIComponent component) {
         // TODO - A1 won't support 'none' layout
         return false;
     }
 
     /*
      * (non-Javadoc)
      *
      * @see javax.faces.render.Renderer#encodeChildren(javax.faces.context.FacesContext, javax.faces.component.UIComponent)
      */
     @Override
     public void encodeChildren(FacesContext context, UIComponent componentthrows IOException {
         //
         renderChildren(contextcomponent);
     }
 
     /*
      * (non-Javadoc)
      *
      * @see javax.faces.render.Renderer#getRendersChildren()
      */
     @Override
     public boolean getRendersChildren() {
         return true;
     }
 
     /*
      * (non-Javadoc)
      *
      * @see org.ajax4jsf.renderkit.RendererBase#getComponentClass()
      */
     @Override
     protected Class<? extends UIComponent> getComponentClass() {
         return AbstractOutputPanel.class;
     }
 
     /*
      * (non-Javadoc)
      *
      * @see org.ajax4jsf.renderkit.RendererBase#doEncodeBegin(javax.faces.context.ResponseWriter,
      * javax.faces.context.FacesContext, javax.faces.component.UIComponent)
      */
     @Override
     protected void doEncodeBegin(ResponseWriter writer, FacesContext context, UIComponent componentthrows IOException {
 
         AbstractOutputPanel panel = (AbstractOutputPanelcomponent;
         if (!hasNoneLayout(component)) {
             writer.startElement(getTag(panel), panel);
             getUtils().encodeId(contextcomponent);
             getUtils().encodePassThru(contextcomponentnull);
             getUtils().encodeAttributesFromArray(contextcomponent);
         }
     }

    

Parameters:
panel
Returns:
    private String getTag(AbstractOutputPanel panel) {
        Object layout = panel.getAttributes().get("layout");
        return ..equals(layout) ? HtmlConstants.DIV_ELEM : HtmlConstants.SPAN_ELEM;
    }
    /*
     * (non-Javadoc)
     *
     * @see org.ajax4jsf.renderkit.RendererBase#doEncodeEnd(javax.faces.context.ResponseWriter,
     * javax.faces.context.FacesContext, javax.faces.component.UIComponent)
     */
    @Override
    protected void doEncodeEnd(ResponseWriter writer, FacesContext context, UIComponent componentthrows IOException {
        AbstractOutputPanel panel = (AbstractOutputPanelcomponent;
        if (!hasNoneLayout(component)) {
            writer.endElement(getTag(panel));
        }
        if (panel.isKeepTransient()) {
            markNoTransient(component);
        }
    }

    
Set "transient" flag to false for component and all its children ( recursive ).

Parameters:
component
    private void markNoTransient(UIComponent component) {
        for (Iterator<UIComponent> iter = component.getFacetsAndChildren(); iter.hasNext();) {
            UIComponent element = iter.next();
            markNoTransient(element);
            element.setTransient(false);
        }
    }
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