ExpressionEvaluationConfigurator

java.lang.Object
- com.nomagic.magicdraw.expressions.evaluation.ExpressionEvaluationConfigurator

```
@OpenApiAll
public final class ExpressionEvaluationConfigurator
extends java.lang.Object
```
Expression evaluation configurator allows to register expression factories and additional class loaders.

Field Summary

Fields
Modifier and Type Field Description

private static ExpressionEvaluationConfigurator mInstance

Constructor Summary

Constructors
Modifier Constructor Description

private ExpressionEvaluationConfigurator()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ParameterizedExpressionFactory`	`getFactory(java.lang.String language)`	Get expression factory according language.
`static ExpressionEvaluationConfigurator`	`getInstance()`	Singleton instance getter.
`void`	`registerClassLoader(java.lang.ClassLoader classLoader)`	Register additional class loader, to load classes, implementing custom expressions.
`void`	`registerFactory(java.lang.String language, ParameterizedExpressionFactory factory)`	Register expression factory according expression language.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - mInstance
```
private static final ExpressionEvaluationConfigurator mInstance
```
- Constructor Detail
  - ExpressionEvaluationConfigurator
```
private ExpressionEvaluationConfigurator()
```
- Method Detail
  - getInstance
```
public static ExpressionEvaluationConfigurator getInstance()
```
    Singleton instance getter.
    
    Returns:
    
    singleton instance.
  - registerFactory
```
public void registerFactory(java.lang.String language,
                            ParameterizedExpressionFactory factory)
```
    Register expression factory according expression language.
    
    Parameters:
    
    language - expression language.
    
    factory - expression factory to register.
  - getFactory
```
@CheckForNull
public ParameterizedExpressionFactory getFactory(java.lang.String language)
```
    Get expression factory according language.
    
    Parameters:
    
    language - expression language.
    
    Returns:
    
    expression factory.
  - registerClassLoader
```
public void registerClassLoader(java.lang.ClassLoader classLoader)
```
    Register additional class loader, to load classes, implementing custom expressions. It is necessary to register class loader if custom expression implementation comes from plugins.
    
    Parameters:
    
    classLoader - classloader to register.