EvaluatorFactoryFinder (Apache Synapse - Commons classes 4.0.0-wso2v21 API)

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

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`EvaluatorFactory`	`findEvaluatorFactory(String name)`	Retun an `EvaluatorFactory` for a given Evaluator name.
`Evaluator`	`getEvaluator(org.apache.axiom.om.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(org.apache.axiom.om.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