org.apache.commons.jelly.expression.jexl
Class JexlExpression

java.lang.Object
  org.apache.commons.jelly.expression.ExpressionSupport
      org.apache.commons.jelly.expression.jexl.JexlExpression

All Implemented Interfaces:

Expression

public class JexlExpression
extends ExpressionSupport

Represents a Jexl expression which fully supports the Expression Language in JSTL and JSP along with some extra features like object method invocation.

Version:

$Revision: 1807798 $

Author:

James Strachan

Field Summary

private org.apache.commons.jexl.Expression	expression The Jexl expression object
private static org.apache.commons.logging.Log	log The Log to which logging calls will be made.

Fields inherited from class org.apache.commons.jelly.expression.ExpressionSupport

EMPTY_ITERATOR

Constructor Summary

JexlExpression(org.apache.commons.jexl.Expression expression)

Method Summary

java.lang.Object	evaluate(JellyContext context) Evaluates the expression with the given context and returns the result
java.lang.String	getExpressionText()
java.lang.String	toString()

Methods inherited from class org.apache.commons.jelly.expression.ExpressionSupport

evaluateAsBoolean, evaluateAsIterator, evaluateAsString, evaluateRecurse

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.commons.logging.Log log

The Log to which logging calls will be made.

expression

private org.apache.commons.jexl.Expression expression

The Jexl expression object

Constructor Detail

JexlExpression

public JexlExpression(org.apache.commons.jexl.Expression expression)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getExpressionText

public java.lang.String getExpressionText()

Returns:

the textual representation of this expression

evaluate

public java.lang.Object evaluate(JellyContext context)

Description copied from interface: Expression

Evaluates the expression with the given context and returns the result