org.apache.jackrabbit.taglib.filter
Class JEXLItemFilter

java.lang.Object
  org.apache.jackrabbit.taglib.filter.JEXLItemFilter

All Implemented Interfaces:

ItemFilter, org.apache.commons.collections.Predicate

public class JEXLItemFilter

extends java.lang.Object

implements ItemFilter

It evaluates any javax.jcr.Item based on a JEXL valid expression which returns a Boolean instance. The javax.jcr.Item is added to the JEXLContext with the name of "item". A valid JEXL expression would be "item.name.equals('MyNodeName')".

Author:

Edgar Poce

Constructor Summary

JEXLItemFilter()

Method Summary

boolean	evaluate(java.lang.Object o) Evaluate a node.
void	setExpression(java.lang.String exp) Set the expression to evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

JEXLItemFilter

public JEXLItemFilter()

Method Detail

setExpression

public void setExpression(java.lang.String exp)

Set the expression to evaluate

Specified by:

setExpression in interface ItemFilter

Parameters:

exp -

evaluate

public boolean evaluate(java.lang.Object o)

Evaluate a node.

Specified by:

evaluate in interface org.apache.commons.collections.Predicate