Examples of javax.faces.render.Renderer

javax.faces.render.Renderer
sun.com/j2ee/javaserverfaces/1.1_01/docs/api/index.html">JSF Specification @author Manfred Geiler (latest modification by $Author: matzew $) @version $Revision: 358099 $ $Date: 2005-12-20 13:40:00 -0700 (Tue, 20 Dec 2005) $

    @Override
    public boolean getRendersChildren()
    {
        if (getRendererType() != null)
        {
            Renderer renderer = getRenderer(getFacesContext());
            if (renderer != null)
            {
                return renderer.getRendersChildren();
            }
        }
        
        return true;
    }

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        if (context == null)
        {
            throw new NullPointerException("context");
        }
        
        Renderer renderer = getRenderer(context);
        if (renderer != null)
        {
            renderer.decode(context, this);
        }


    }

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                // The main issue we have here is that the listeners are normally just registered
                // to UIComponent, how do we deal with inherited ones?
                // We have to ask the EG
                context.getApplication().publishEvent(context,  PreRenderComponentEvent.class, UIComponent.class, this);
    
                Renderer renderer = getRenderer(context);
                if (renderer != null)
                {
                    // If a Renderer is associated with this UIComponent, the actual encoding will be delegated to
                    // Renderer.encodeBegin(FacesContext, UIComponent).
                    renderer.encodeBegin(context, this);
                }
            }
        }
        finally
        {

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            }
            if (isRendered())
            {
                // If our rendered property is true, render the child UIComponents of this UIComponent.
    
                Renderer renderer = getRenderer(context);
                if (renderer == null)
                {
                    // If no Renderer is associated with this UIComponent, iterate over each of the children of this
                    // component and call UIComponent.encodeAll(javax.faces.context.FacesContext).
                    if (getChildCount() > 0)
                    {
                        for (int i = 0, childCount = getChildCount(); i < childCount; i++)
                        {
                            UIComponent child = getChildren().get(i);
                            child.encodeAll(context);
                        }
                    }
                }
                else
                {
                    // If a Renderer is associated with this UIComponent, the actual encoding will be delegated to
                    // Renderer.encodeChildren(FacesContext, UIComponent).
                    renderer.encodeChildren(context, this);
                }
            }
        }
        finally
        {

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            }
            setCachedFacesContext(context);
            if (isRendered())
            {
                // If our rendered property is true, render the ending of the current state of this UIComponent.
                Renderer renderer = getRenderer(context);
                if (renderer != null)
                {
                    // If a Renderer is associated with this UIComponent, the actual encoding will be delegated to
                    // Renderer.encodeEnd(FacesContext, UIComponent).
                    renderer.encodeEnd(context, this);
                }
            }
        }
        finally
        {

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        else
        {
            _clientId = id;
        }


        Renderer renderer = getRenderer(context);
        if (renderer != null)
        {
            _clientId = renderer.convertClientId(context, _clientId);
        }


        // -=Leonardo Uribe=- In jsf 1.1 and 1.2 this warning has sense, but in jsf 2.0 it is common to have
        // components without any explicit id (UIViewParameter components and UIOuput resource components) instances.
        // So, this warning is becoming obsolete in this new context and should be removed.

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     * </ul>
     */
    @Override
    public boolean getRendersChildren()
    {
        Renderer renderer = getRenderer(getFacesContext());
        return renderer != null ? renderer.getRendersChildren() : false;
    }

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        {
            return null;
        }
        
        RenderKit renderKit = context.getRenderKit();
        Renderer renderer = renderKit.getRenderer(getFamily(), rendererType);
        if (renderer == null)
        {
            String location = getComponentLocation(this);
            String logStr = "No Renderer found for component " + getPathToComponent(this)
                    + " (component-family=" + getFamily()

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        /*
         * The Renderer instance to inspect must be obtained by calling FacesContext.getRenderKit() and calling
         * RenderKit.getRenderer(java.lang.String, java.lang.String) on the result, passing the argument componentFamily
         * of the newly created component as the first argument and the argument rendererType as the second argument.
         */
        Renderer renderer = context.getRenderKit().getRenderer(component.getFamily(), rendererType);
        if (renderer == null)
        {
            // If no such Renderer can be found, a message must be logged with a helpful error message.
            log.severe("renderer cannot be found for component type " + componentType + " and renderer type "
                    + rendererType);

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   *      java.lang.String, java.util.Set, java.util.Set)
   */
  public void encodeAjaxChild(FacesContext context, String path,
      final Set<String> ids, final Set<String> renderedAreas) throws IOException {


    Renderer renderer = getRenderer(context);
    if (null != renderer && renderer instanceof AjaxChildrenRenderer) {
      // If renderer support partial encoding - call them.
      if(_log.isDebugEnabled()){
        _log.debug("Component "+getClientId(context)+" has delegated Encode children components by AjaxChildrenRenderer for path "+path);
      }

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