com.sun.rave.web.ui.util
Class VariableResolver.HasPropertyDataSource

java.lang.Object
  extended by com.sun.rave.web.ui.util.VariableResolver.HasPropertyDataSource
All Implemented Interfaces:
VariableResolver.DataSource
Enclosing class:
VariableResolver

public static class VariableResolver.HasPropertyDataSource
extends java.lang.Object
implements VariableResolver.DataSource

This VariableResolver.DataSource tests if the given property exists on the UIComponent. It uses the data portion of the substitution String as a key to the UIComponent's properties via the attribute Map.


Constructor Summary
VariableResolver.HasPropertyDataSource()
           
 
Method Summary
 java.lang.Object getValue(javax.faces.context.FacesContext ctx, LayoutElement desc, javax.faces.component.UIComponent component, java.lang.String key)
           See class JavaDoc.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

VariableResolver.HasPropertyDataSource

public VariableResolver.HasPropertyDataSource()
Method Detail

getValue

public java.lang.Object getValue(javax.faces.context.FacesContext ctx,
                                 LayoutElement desc,
                                 javax.faces.component.UIComponent component,
                                 java.lang.String key)

See class JavaDoc.

Specified by:
getValue in interface VariableResolver.DataSource
Parameters:
ctx - The FacesContext
desc - The LayoutElement
component - The UIComponent
key - The key used to obtain information from this DataSource.
Returns:
The value resolved from key.