Package com.nomagic.magicdraw.expressions.evaluation

Class ExpressionEvaluationConfigurator

java.lang.Object

com.nomagic.magicdraw.expressions.evaluation.ExpressionEvaluationConfigurator

@OpenApiAll
public final class ExpressionEvaluationConfigurator
extends Object

Expression evaluation configurator allows registering expression factories and additional class loaders.

Method Summary

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

Method Details

getInstance

public static ExpressionEvaluationConfigurator getInstance()

Singleton instance getter.

Returns:

singleton instance.

registerFactory

public void registerFactory(String language,
 ParameterizedExpressionFactory factory)

Register expression factory according expression language.

Parameters:

language - expression language.

factory - expression factory to register.

getFactory

@CheckForNull
public ParameterizedExpressionFactory getFactory(String language)

Get expression factory according language.

Parameters:

language - expression language.

Returns:

expression factory.

registerClassLoader

public void registerClassLoader(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.