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

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(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 Object evaluate(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.