org.apache.tiles.request.render
Class ChainedDelegateRenderer

java.lang.Object
  org.apache.tiles.request.render.ChainedDelegateRenderer

All Implemented Interfaces:

Renderer

public class ChainedDelegateRenderer
extends Object
implements Renderer

Renders an attribute that has no associated renderer using delegation to other renderers.

Version:

$Rev: 1306435 $ $Date: 2012-03-28 11:39:11 -0400 (Wed, 28 Mar 2012) $

Constructor Summary

ChainedDelegateRenderer()
Constructor.

Method Summary

void	addAttributeRenderer(Renderer renderer) Adds an attribute renderer to the list.
boolean	isRenderable(String value, Request request) Checks if this renderer can render a path.
void	render(String value, Request request) Renders a path.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChainedDelegateRenderer

public ChainedDelegateRenderer()

Constructor.

Method Detail

addAttributeRenderer

public void addAttributeRenderer(Renderer renderer)

Adds an attribute renderer to the list. The first inserted this way, the first is checked when rendering.

Parameters:

renderer - The renderer to add.

render

public void render(String value,
                   Request request)
            throws IOException

Description copied from interface: Renderer

Renders a path.

Specified by:

render in interface Renderer

Parameters:

value - The path to render.

request - The Tiles request context.

Throws:

IOException - If something goes wrong during rendition.

isRenderable

public boolean isRenderable(String value,
                            Request request)

Checks if this renderer can render a path. Note that this does not mean it is the best renderer available, but checks only its capability.

Specified by:

isRenderable in interface Renderer

Parameters:

value - The path to be rendered.

request - The request context.

Returns:

true if this renderer can render the attribute.