Package gw.lang.reflect

Class MethodScorer

java.lang.Object

gw.lang.reflect.MethodScorer

public class MethodScorer
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	MethodScorer.MethodScoreCache
static class	MethodScorer.MethodScoreKey

Field Summary

Fields

Modifier and Type	Field	Description
private MethodScorer.MethodScoreCache	_methodScoreCache
private TypeSystemAwareCache<Pair<IType,IType>,java.lang.Double>	_typeScoreCache
static int	BOXED_COERCION_SCORE
private static MethodScorer	INSTANCE
static int	PRIMITIVE_COERCION_SCORE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MethodScorer()

Method Summary

Modifier and Type	Method	Description
double	_addToScoreForTypes(java.util.List<IType> inferringTypes, IType paramType, IType argType)
double	addDegreesOfSeparation(IType parameterType, IType exprType, java.util.List<IType> inferringTypes)
double	addDegreesOfSeparation(IType parameterType, java.util.Set<? extends IType> types, java.util.List<IType> inferringTypes)
private double	addDegreesOfSeparationFromParameterization(IType parameterType, IType exprType, java.util.List<IType> inferringTypes)
double	addToScoreForTypes(java.util.List<IType> inferringTypes, IType paramType, IType argType)
private boolean	arePrimitiveTypesCompatible(IType paramType, IType argType)
IInvocableType	getCachedMethodScore(IInvocableType funcType, IType callsiteEnclosingType, IType rootType, java.util.List<IType> argTypes)
<E extends IType> E	getGenericType(E type)
static MethodScorer	instance()
private IInvocableType	matchInOverloads(java.util.List<? extends IInvocableType> listOverloads, IInvocableType cachedFuncType)
MethodScorer.MethodScoreKey	putCachedMethodScore(MethodScore score)
void	removeCachedMethodScore(MethodScorer.MethodScoreKey key)
double	scoreMethod(IInvocableType funcType, java.util.List<IType> argTypes, java.util.List<IType> inferringTypes)
MethodScore	scoreMethod(IType callsiteEnclosingType, IType rootType, IInvocableType funcType, java.util.List<? extends IInvocableType> listFunctionTypes, java.util.List<IType> argTypes, java.util.List<IType> inferringTypes, boolean bSkipScoring, boolean bLookInCache)
java.util.List<MethodScore>	scoreMethods(java.util.List<IInvocableType> funcTypes, java.util.List<IType> argTypes)

Methods inherited from class java.lang.Object

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

Field Detail

BOXED_COERCION_SCORE

public static final int BOXED_COERCION_SCORE

See Also:

Constant Field Values

PRIMITIVE_COERCION_SCORE

public static final int PRIMITIVE_COERCION_SCORE

See Also:

Constant Field Values

INSTANCE

private static volatile MethodScorer INSTANCE

_typeScoreCache

private final TypeSystemAwareCache<Pair<IType,IType>,java.lang.Double> _typeScoreCache

_methodScoreCache

private final MethodScorer.MethodScoreCache _methodScoreCache

Constructor Detail

MethodScorer

private MethodScorer()

Method Detail

instance

public static MethodScorer instance()

scoreMethods

public java.util.List<MethodScore> scoreMethods(java.util.List<IInvocableType> funcTypes,
                                                java.util.List<IType> argTypes)

scoreMethod

public MethodScore scoreMethod(IType callsiteEnclosingType,
                               IType rootType,
                               IInvocableType funcType,
                               java.util.List<? extends IInvocableType> listFunctionTypes,
                               java.util.List<IType> argTypes,
                               java.util.List<IType> inferringTypes,
                               boolean bSkipScoring,
                               boolean bLookInCache)

matchInOverloads

private IInvocableType matchInOverloads(java.util.List<? extends IInvocableType> listOverloads,
                                        IInvocableType cachedFuncType)

scoreMethod

public double scoreMethod(IInvocableType funcType,
                          java.util.List<IType> argTypes,
                          java.util.List<IType> inferringTypes)

addToScoreForTypes

public double addToScoreForTypes(java.util.List<IType> inferringTypes,
                                 IType paramType,
                                 IType argType)

_addToScoreForTypes

public double _addToScoreForTypes(java.util.List<IType> inferringTypes,
                                  IType paramType,
                                  IType argType)

arePrimitiveTypesCompatible

private boolean arePrimitiveTypesCompatible(IType paramType,
                                            IType argType)

addDegreesOfSeparation

public double addDegreesOfSeparation(IType parameterType,
                                     IType exprType,
                                     java.util.List<IType> inferringTypes)

addDegreesOfSeparationFromParameterization

private double addDegreesOfSeparationFromParameterization(IType parameterType,
                                                          IType exprType,
                                                          java.util.List<IType> inferringTypes)

addDegreesOfSeparation

public double addDegreesOfSeparation(IType parameterType,
                                     java.util.Set<? extends IType> types,
                                     java.util.List<IType> inferringTypes)

getGenericType

public <E extends IType> E getGenericType(E type)

getCachedMethodScore

public IInvocableType getCachedMethodScore(IInvocableType funcType,
                                           IType callsiteEnclosingType,
                                           IType rootType,
                                           java.util.List<IType> argTypes)

putCachedMethodScore

public MethodScorer.MethodScoreKey putCachedMethodScore(MethodScore score)

removeCachedMethodScore

public void removeCachedMethodScore(MethodScorer.MethodScoreKey key)