org.apache.shale.renderer
Class TokenRenderer

java.lang.Object
  javax.faces.render.Renderer
      org.apache.shale.renderer.TokenRenderer

public class TokenRenderer
extends javax.faces.render.Renderer

Renderer for a Token component, dealing with a transaction token used to catch duplicate form submits.

$Id: TokenRenderer.java 464373 2006-10-16 04:21:54Z rahul $

Constructor Summary

TokenRenderer()

Method Summary

void	decode(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component) Save the submitted value if this component was actually rendered.
void	encodeBegin(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component) Render the start of a hidden input element containing the transaction token value for this component.
void	encodeEnd(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component) Render the end of a hidden input element containing the transaction token value for this component.

Methods inherited from class javax.faces.render.Renderer

convertClientId, encodeChildren, getConvertedValue, getRendersChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenRenderer

public TokenRenderer()

Method Detail

decode

public void decode(javax.faces.context.FacesContext context,
                   javax.faces.component.UIComponent component)

Save the submitted value if this component was actually rendered.

Overrides:

decode in class javax.faces.render.Renderer

Parameters:

context - FacesContext for the current request

component - UIComponent to be decoded

encodeBegin

public void encodeBegin(javax.faces.context.FacesContext context,
                        javax.faces.component.UIComponent component)
                 throws IOException

Render the start of a hidden input element containing the transaction token value for this component.

Overrides:

encodeBegin in class javax.faces.render.Renderer

Parameters:

context - FacesContext for the current request

component - UIComponent to be decoded

Throws:

IOException - if an input/output error occurs

encodeEnd

public void encodeEnd(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent component)
               throws IOException

Render the end of a hidden input element containing the transaction token value for this component.

Overrides:

encodeEnd in class javax.faces.render.Renderer

Parameters:

context - FacesContext for the current request

component - UIComponent to be decoded

Throws:

IOException - if an input/output error occurs