Package org.apache.tiles.mvel

Class MVELAttributeEvaluator

java.lang.Object

org.apache.tiles.evaluator.AbstractAttributeEvaluator

org.apache.tiles.mvel.MVELAttributeEvaluator

All Implemented Interfaces:

AttributeEvaluator

public class MVELAttributeEvaluator
extends AbstractAttributeEvaluator

Allows to use MVEL as the language to evaluate attribute values.

Since:

2.2.0

Version:

$Rev: 833737 $ $Date: 2009-11-08 06:17:09 +1100 (Sun, 08 Nov 2009) $

Constructor Summary

Constructors

Constructor	Description
MVELAttributeEvaluator(TilesRequestContextHolder requestHolder, org.mvel2.integration.VariableResolverFactory variableResolverFactory)	Constructor.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	evaluate(java.lang.String expression, org.apache.tiles.request.Request request)	Evaluates an expression.

Methods inherited from class org.apache.tiles.evaluator.AbstractAttributeEvaluator

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

MVELAttributeEvaluator

public MVELAttributeEvaluator(TilesRequestContextHolder requestHolder,
                              org.mvel2.integration.VariableResolverFactory variableResolverFactory)

Constructor.

Parameters:

requestHolder - The object that holds the Tiles request context of the current thread.

variableResolverFactory - The resolver factory to use.

Since:

2.2.0

Method Detail

evaluate

public java.lang.Object evaluate(java.lang.String expression,
                                 org.apache.tiles.request.Request request)

Evaluates an expression.

Parameters:

expression - The expression to evaluate.

request - The request object.

Returns:

The evaluated object.