org.apache.tiles.extras.renderer
Class OptionsRenderer

Package class diagram package OptionsRenderer
java.lang.Object
  extended by org.apache.tiles.extras.renderer.OptionsRenderer
All Implemented Interfaces:
org.apache.tiles.request.render.Renderer

public final class OptionsRenderer
extends Object
implements org.apache.tiles.request.render.Renderer

Provides a custom "options" syntax for attributes. The first option that can be rendered is. Comes from http://tech.finn.no/the-ultimate-view/

Actual rendering is delegated to the TypeDetectingRenderer that's supplied in the constructor. For example: "/WEB-INF/tiles/fragments/${options[myoptions]}/content.jsp" given the myptions list-attribute is defined like:

        
            
                
                
                
            
        
   
will look for content.jsp first in "/WEB-INF/tiles/fragments/car/" then second in "/WEB-INF/tiles/fragments/vechile/" and last in "/WEB-INF/tiles/fragments/advert".

Currently only supports one occurrance of such an "option" pattern in the attribute's value.


Constructor Summary
OptionsRenderer(org.apache.tiles.request.ApplicationContext applicationContext, org.apache.tiles.request.render.Renderer renderer)
           
 
Method Summary
 boolean isRenderable(String path, org.apache.tiles.request.Request request)
           
 void render(String path, org.apache.tiles.request.Request request)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

OptionsRenderer

public OptionsRenderer(org.apache.tiles.request.ApplicationContext applicationContext,
                       org.apache.tiles.request.render.Renderer renderer)
Method Detail

isRenderable

public boolean isRenderable(String path,
                            org.apache.tiles.request.Request request)
Specified by:
isRenderable in interface org.apache.tiles.request.render.Renderer

render

public void render(String path,
                   org.apache.tiles.request.Request request)
            throws IOException
Specified by:
render in interface org.apache.tiles.request.render.Renderer
Throws:
IOException


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