Package net.ssehub.easy.instantiation.core.model.expressions

Class ExpressionParserRegistry

java.lang.Object

net.ssehub.easy.instantiation.core.model.expressions.ExpressionParserRegistry

public class ExpressionParserRegistry
extends java.lang.Object

A global registry for expression parsers.

Author:

Holger Eichelberger

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ExpressionParserRegistry.ILanguage<R extends Resolver<?>>	Identifies a language.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Map<ExpressionParserRegistry.ILanguage<?>,IExpressionParser<?>>	expressionParsers

Constructor Summary

Constructors

Constructor	Description
ExpressionParserRegistry()

Method Summary

Modifier and Type	Method	Description
static <R extends Resolver<?>> IExpressionParser<R>	getExpressionParser(ExpressionParserRegistry.ILanguage<R> language)	Returns the expression parser for a given language.
static <R extends Resolver<?>> void	setExpressionParser(ExpressionParserRegistry.ILanguage<R> language, IExpressionParser<R> parser)	Defines the expression parser for a language.

Methods inherited from class java.lang.Object

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

Field Detail

expressionParsers

private static java.util.Map<ExpressionParserRegistry.ILanguage<?>,IExpressionParser<?>> expressionParsers

Constructor Detail

ExpressionParserRegistry

public ExpressionParserRegistry()

Method Detail

setExpressionParser

public static <R extends Resolver<?>> void setExpressionParser(ExpressionParserRegistry.ILanguage<R> language,
                                                               IExpressionParser<R> parser)

Defines the expression parser for a language.

Type Parameters:

R - the resolver type

Parameters:

language - the language to define the parser for

parser - the parser

getExpressionParser

public static <R extends Resolver<?>> IExpressionParser<R> getExpressionParser(ExpressionParserRegistry.ILanguage<R> language)

Returns the expression parser for a given language.

Type Parameters:

R - the resolver type

Parameters:

language - the language to return the parser for

Returns:

the parser (may be null)