org.apache.tiles.eval

Class BasicEvaluatorRegistry

java.lang.Object

org.apache.tiles.eval.BasicEvaluatorRegistry

All Implemented Interfaces:

EvaluatorRegistry

public class BasicEvaluatorRegistry
extends Object
implements EvaluatorRegistry

Basic implementation of AttributeEvaluatorFactory. It supports a default attribute evaluator, in case the language is not recognized.

Version:

$Rev: 1068494 $ $Date: 2011-02-08 17:48:49 +0000 (Tue, 08 Feb 2011) $

Constructor Summary

Constructors

Constructor and Description
BasicEvaluatorRegistry(Evaluator defaultEvaluator) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Evaluator	getAttributeEvaluator(String language) Returns an evaluator for the given expression language.
void	registerAttributeEvaluator(String language, Evaluator evaluator) Registers a known expression language with its attribute evaluator.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicEvaluatorRegistry

public BasicEvaluatorRegistry(Evaluator defaultEvaluator)

Constructor.

Parameters:

defaultEvaluator - The default evaluator to return if it is not found in the map of known languages.

Since:

2.2.0

Method Detail

registerAttributeEvaluator

public void registerAttributeEvaluator(String language,
                              Evaluator evaluator)

Registers a known expression language with its attribute evaluator.

Parameters:

language - The name of the expression language.

evaluator - The associated attribute evaluator.

getAttributeEvaluator

public Evaluator getAttributeEvaluator(String language)

Returns an evaluator for the given expression language.

Specified by:

getAttributeEvaluator in interface EvaluatorRegistry

Parameters:

language - The name of the expression language.

Returns:

The evaluator.