org.eclipse.xtext.serializer.analysis

Class GrammarConstraintProvider

java.lang.Object

org.eclipse.xtext.serializer.analysis.GrammarConstraintProvider

All Implemented Interfaces:

IGrammarConstraintProvider

public class GrammarConstraintProvider
extends Object
implements IGrammarConstraintProvider

Author:

Moritz Eysholdt - Initial contribution and API

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	GrammarConstraintProvider.Constraint
protected static class	GrammarConstraintProvider.ConstraintElement
protected static class	GrammarConstraintProvider.ConstraintElementFactory
protected static class	GrammarConstraintProvider.FeatureInfo

Nested classes/interfaces inherited from interface org.eclipse.xtext.serializer.analysis.IGrammarConstraintProvider

IGrammarConstraintProvider.ConstraintElementProduction, IGrammarConstraintProvider.ConstraintElementType, IGrammarConstraintProvider.IConstraint, IGrammarConstraintProvider.IConstraintElement, IGrammarConstraintProvider.IFeatureInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected Context2NameFunction	context2Name

Fields inherited from interface org.eclipse.xtext.serializer.analysis.IGrammarConstraintProvider

MAX

Constructor Summary

Constructors

Constructor and Description
GrammarConstraintProvider()

Method Summary

Methods

Modifier and Type	Method and Description
protected com.google.common.collect.Multimap<Parameter,Boolean>	collectAllParameterValues(IGrammarConstraintProvider.IConstraint constraint)
protected String	findBestConstraintName(Grammar grammar, Map<ISerializationContext,Pda<ISerState,RuleCall>> typePDAs, IGrammarConstraintProvider.IConstraint constraint)
Map<ISerializationContext,IGrammarConstraintProvider.IConstraint>	getConstraints(Grammar grammar) Returns all constraints form this grammar.

Methods inherited from class java.lang.Object

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

Field Detail

context2Name

@Inject
protected Context2NameFunction context2Name

Constructor Detail

GrammarConstraintProvider

public GrammarConstraintProvider()

Method Detail

collectAllParameterValues

protected com.google.common.collect.Multimap<Parameter,Boolean> collectAllParameterValues(IGrammarConstraintProvider.IConstraint constraint)

findBestConstraintName

protected String findBestConstraintName(Grammar grammar,
                            Map<ISerializationContext,Pda<ISerState,RuleCall>> typePDAs,
                            IGrammarConstraintProvider.IConstraint constraint)

getConstraints

public Map<ISerializationContext,IGrammarConstraintProvider.IConstraint> getConstraints(Grammar grammar)

Description copied from interface: IGrammarConstraintProvider

Returns all constraints form this grammar. If a constraint belongs to multiple ConstraintContexts, it is important to call this method to ensure there is inly one instance fo this constraint.

Specified by:

getConstraints in interface IGrammarConstraintProvider