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org.apache.tiles.renderer.impl
Class DefinitionAttributeRenderer

java.lang.Object
  org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer
      org.apache.tiles.renderer.impl.AbstractTypeDetectingAttributeRenderer
          org.apache.tiles.renderer.impl.DefinitionAttributeRenderer

All Implemented Interfaces:

TilesApplicationContextAware, TilesContainerAware, TilesRequestContextFactoryAware, AttributeEvaluatorFactoryAware, AttributeRenderer, TypeDetectingAttributeRenderer

public class DefinitionAttributeRenderer
extends AbstractTypeDetectingAttributeRenderer
implements TilesContainerAware

Renders an attribute that contains a reference to a definition.

Since:

2.1.0

Version:

$Rev: 821299 $ $Date: 2009-10-03 14:15:05 +0200 (sab, 03 ott 2009) $

Field Summary

protected TilesContainer

container The Tiles container.

Fields inherited from class org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer

applicationContext, attributeEvaluatorFactory, contextFactory

Constructor Summary

DefinitionAttributeRenderer()

Method Summary

boolean	isRenderable(Object value, Attribute attribute, TilesRequestContext request) Checks if this renderer can render an attribute.
void	setContainer(TilesContainer container) Sets the Tiles container.
void	write(Object value, Attribute attribute, TilesRequestContext request) Implement this method knowing that the attribute won't be null and it will be authorized.

Methods inherited from class org.apache.tiles.renderer.impl.AbstractTypeDetectingAttributeRenderer

isRenderable

Methods inherited from class org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer

getRequestContext, isPermitted, render, setApplicationContext, setAttributeEvaluatorFactory, setRequestContextFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tiles.renderer.AttributeRenderer

render

Field Detail

container

protected TilesContainer container

The Tiles container.

Since:

2.1.0

Constructor Detail

DefinitionAttributeRenderer

public DefinitionAttributeRenderer()

Method Detail

setContainer

public void setContainer(TilesContainer container)

Sets the Tiles container.

Specified by:

setContainer in interface TilesContainerAware

Parameters:

container - The Tiles container.

write

public void write(Object value,
                  Attribute attribute,
                  TilesRequestContext request)
           throws IOException

Implement this method knowing that the attribute won't be null and it will be authorized.

Specified by:

write in class AbstractBaseAttributeRenderer

Parameters:

value - The value of the attribute to be rendered.

attribute - The attribute to render.

request - The Tiles request object.

Throws:

IOException - If something goes wrong during rendition.

isRenderable

public boolean isRenderable(Object value,
                            Attribute attribute,
                            TilesRequestContext request)

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

Specified by:

isRenderable in interface TypeDetectingAttributeRenderer

Parameters:

value - The attribute value, already evaluated.

attribute - The attribute to be renderer.

request - The Tiles request context.

Returns:

true if this renderer can render the attribute.