org.apache.synapse.commons.evaluators.config
Class EvaluatorFactoryFinder

java.lang.Object
  org.apache.synapse.commons.evaluators.config.EvaluatorFactoryFinder

public class EvaluatorFactoryFinder
extends Object

Factories for creating Evaluators are found using the evaluator name. This class stores information about Evaluator Factories and their corresponding names. This is a Singleton class.

Method Summary

EvaluatorFactory	findEvaluatorFactory(String name) Retun an EvaluatorFactory for a given Evaluator name.
Evaluator	getEvaluator(OMElement elem) Retun an EvaluatorFactory for a given Evaluator name.
static EvaluatorFactoryFinder	getInstance() Return and instance of the EvaluatorFactoryFinder.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static EvaluatorFactoryFinder getInstance()

Return and instance of the EvaluatorFactoryFinder.

Returns:

the EvaluatorFactoryFinder singleton

findEvaluatorFactory

public EvaluatorFactory findEvaluatorFactory(String name)

Retun an EvaluatorFactory for a given Evaluator name.

Parameters:

name - name of the Evaluator

Returns:

an EvaluatorFactory

getEvaluator

public Evaluator getEvaluator(OMElement elem)
                       throws EvaluatorException

Retun an EvaluatorFactory for a given Evaluator name.

Parameters:

elem - A XML element containing the evaluator configuration

Returns:

an Evaluator

Throws:

EvaluatorException - if it cannot find a corresponding factory for creating an evaluator