Package org.aspectj.org.eclipse.jdt.internal.compiler.lookup

Klasse WildcardBinding

java.lang.Object

org.aspectj.org.eclipse.jdt.internal.compiler.lookup.Binding

org.aspectj.org.eclipse.jdt.internal.compiler.lookup.TypeBinding

org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding

org.aspectj.org.eclipse.jdt.internal.compiler.lookup.WildcardBinding

public class WildcardBinding
extends ReferenceBinding

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
TypeBinding	bound
int	boundKind
ReferenceBinding	genericType
TypeBinding[]	otherBounds
int	rank

Von Klasse geerbte Felder org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding

compoundName, fPackage, LUB_GENERIC, modifiers, samProblemBinding, singleAbstractMethod, sourceName

Von Klasse geerbte Felder org.aspectj.org.eclipse.jdt.internal.compiler.lookup.TypeBinding

BOOLEAN, BYTE, CHAR, DOUBLE, extendedTagBits, FLOAT, id, INT, LONG, NULL, SHORT, tagBits, TYPE_USE_BINDING, typeAnnotations, VOID

Von Klasse geerbte Felder org.aspectj.org.eclipse.jdt.internal.compiler.lookup.Binding

ANY_EXCEPTION, ARRAY_TYPE, BASE_TYPE, DefaultLocationArrayContents, DefaultLocationField, DefaultLocationParameter, DefaultLocationReturnType, DefaultLocationsForTrueValue, DefaultLocationTypeArgument, DefaultLocationTypeBound, DefaultLocationTypeParameter, FIELD, GENERIC_TYPE, IMPORT, INTERSECTION_TYPE, INTERSECTION_TYPE18, LOCAL, METHOD, MODULE, NO_ANNOTATIONS, NO_COMPONENTS, NO_ELEMENT_VALUE_PAIRS, NO_EXCEPTIONS, NO_FIELDS, NO_MEMBER_TYPES, NO_METHODS, NO_MODULES, NO_NULL_DEFAULT, NO_PACKAGES, NO_PARAMETER_NAMES, NO_PARAMETERS, NO_PERMITTEDTYPES, NO_PLAIN_PACKAGES, NO_REFERENCE_TYPES, NO_SUPERINTERFACES, NO_TYPE_VARIABLES, NO_TYPES, NULL_UNSPECIFIED_BY_DEFAULT, NullnessDefaultMASK, PACKAGE, PARAMETERIZED_TYPE, PATTERN, POLY_TYPE, RAW_TYPE, RECORD_COMPONENT, TYPE, TYPE_PARAMETER, TYPE_USE, UNINITIALIZED_COMPONENTS, UNINITIALIZED_FIELDS, UNINITIALIZED_METHODS, UNINITIALIZED_REFERENCE_TYPES, VARIABLE, WILDCARD_TYPE

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
WildcardBinding(ReferenceBinding genericType, int rank, TypeBinding bound, TypeBinding[] otherBounds, int boundKind, LookupEnvironment environment)	When unbound, the bound denotes the corresponding type variable (so as to retrieve its bound lazily)

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
boolean	acceptsNonNullDefault()	Used to implement this sentence from o.e.j.annotation.DefaultLocation: "Wildcards and the use of type variables are always excluded from NonNullByDefault."
ReferenceBinding	actualType()
TypeBinding	allBounds()
String	annotatedDebugName()
boolean	boundCheck(TypeBinding argumentType)	Returns true if the argument type satisfies the wildcard bound(s)
boolean	canBeInstantiated()	Answer true if the receiver can be instantiated
TypeBinding	clone(TypeBinding immaterial)	Virtual copy constructor: a copy is made of the receiver's entire instance state and then suitably parameterized by the arguments to the clone operation as seen fit by each type.
List<TypeBinding>	collectMissingTypes(List<TypeBinding> missingTypes)	Iterate through the type components to collect instances of leaf missing types
void	collectSubstitutes(Scope scope, TypeBinding actualType, InferenceContext inferenceContext, int constraint)	Collect the substitutes into a map for certain type variables inside the receiver type e.g.
char[]	computeUniqueKey(boolean isLeaf)	p.XUngültige Eingabe: "<"T extends Y Ungültige Eingabe: "&" I, U extends Y> {} -> Lp/XUngültige Eingabe: "<"TT;TU;>;
char[]	constantPoolName()	Answer the receiver's constant pool name.
String	debugName()
long	determineNullBitsFromDeclaration(Scope scope, Wildcard wildcard)	compute the nullTagBits from type annotations and bound.
boolean	enterRecursiveFunction()	Call this before descending into type details to prevent infinite recursion.
TypeBinding	erasure()
void	evaluateNullAnnotations(Scope scope, Wildcard wildcard)	evaluate null type annotations and check / copy nullTagBits from bound and typevariable.
void	exitRecursiveFunction()	Exit the context of a potentially recursive function.
char[]	genericTypeSignature()	Answer the receiver classfile signature.
ReferenceBinding[]	getIntersectingTypes()
int	hashCode()
boolean	hasTypeBit(int bit)	Answer an additional bit characterizing this type, like TypeIds.BitAutoCloseable.
boolean	isHierarchyConnected()	Returns true if the type hierarchy is connected
boolean	isIntersectionType()	Returns true if the current type denotes an intersection type: Number Ungültige Eingabe: "&" ComparableUngültige Eingabe: "<"?
boolean	isNonDenotable()	Does this type lack a class file representation on its own ?
boolean	isProperType(boolean admitCapture18)	JLS8 Sect 18.1.1
boolean	isSuperclassOf(ReferenceBinding otherType)	Answer true if the receiver is in the superclass hierarchy of aType NOTE: Object.isSuperclassOf(Object) -> false
boolean	isUnboundWildcard()	Returns true if wildcard type of the form '?'
boolean	isWildcard()	Returns true if the type is a wildcard
int	kind()
boolean	mentionsAny(TypeBinding[] parameters, int idx)	Does this type mention any of the given type parameters, except the one at position 'idx'?
char[]	nullAnnotatedReadableName(CompilerOptions options, boolean shortNames)	Answer a readable name (for error reporting) that includes nullness type annotations.
char[]	readableName()	Answer the receiver's signature.
void	setTypeAnnotations(AnnotationBinding[] annotations, boolean evalNullAnnotations)
char[]	shortReadableName()
char[]	signature()	Answer the receiver classfile signature.
char[]	sourceName()
ReferenceBinding	superclass()
ReferenceBinding[]	superInterfaces()
void	swapUnresolved(UnresolvedReferenceBinding unresolvedType, ReferenceBinding resolvedType, LookupEnvironment env)
String	toString()
TypeVariableBinding	typeVariable()	Returns associated type variable, or null in case of inconsistency
TypeBinding	unannotated()	Return this type minus its type annotations
TypeBinding	uncapture(Scope scope)	Perform capture "deconversion" on a given type
long	updateTagBits()	Refresh some tagBits from details into the main type.
TypeBinding	withoutToplevelNullAnnotation()	Return this type minus its toplevel null annotations.

Von Klasse geerbte Methoden org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding

appendNullAnnotation, applyCloseableClassWhitelists, applyCloseableInterfaceWhitelists, availableFields, availableMethods, binarySearch, binarySearch, canBeSeenBy, canBeSeenBy, canBeSeenBy, computeGenericTypeSignature, computeId, computeId, depth, detectAnnotationCycle, downwardsProjection, enclosingTypeAt, enumConstantCount, fieldCount, fields, getAccessFlags, getAnnotations, getAnnotationTagBits, getComponent, getEnclosingInstancesSlotSize, getExactConstructor, getExactMethod, getField, getField, getFileName, getInterfaceAbstractContracts, getMemberType, getMethods, getMethods, getOuterLocalVariablesSlotSize, getPackage, getRecordComponent, getRecordComponentAccessor, getSingleAbstractMethod, getTypeVariable, hasEnclosingInstanceContext, hasHierarchyCheckStarted, hasIncompatibleSuperType, hasMemberTypes, hasMethodWithNumArgs, hasNullBit, hasRestrictedAccess, implementsInterface, innerCanBeSeenBy, innerCanBeSeenBy, isAbstract, isAnnotationType, isBinaryBinding, isClass, isCompatibleWith, isConsistentIntersection, isDefault, isDeprecated, isEnum, isFieldInitializationFinished, isFinal, isFunctionalInterface, isHierarchyBeingActivelyConnected, isHierarchyBeingConnected, isInterface, isNestmateOf, isNonSealed, isOrEnclosedByPrivateType, isPrivate, isProtected, isPublic, isSealed, isStatic, isStrictfp, isSubtypeOf, isSubTypeOfRTL, isThrowable, isUncheckedException, isUsed, isViewedAsDeprecated, memberTypes, methods, module, outermostEnclosingType, permittedTypes, qualifiedSourceName, readableName, retrieveAnnotationHolder, setAnnotations, setContainerAnnotationType, setHierarchyCheckDone, shortReadableName, sortFields, sortMethods, syntheticEnclosingInstanceTypes, tagAsHavingDefectiveContainerType, unResolvedComponents, unResolvedFields, upwardsProjection

Von Klasse geerbte Methoden org.aspectj.org.eclipse.jdt.internal.compiler.lookup.TypeBinding

capture, closestMatch, components, containerAnnotationType, dimensions, enclosingMethod, enclosingType, equalsEquals, findSuperTypeOriginatingFrom, findSuperTypeOriginatingFrom, genericCast, getErasureCompatibleType, getTypeAnnotations, hasNullTypeAnnotations, hasTypeAnnotations, hasValueBasedTypeAnnotation, isAnonymousType, isArrayType, isBaseType, isBoundParameterizedType, isBoxedPrimitiveType, isBoxingCompatibleWith, isCapture, isCompatibleWith, isEquivalentTo, isFreeTypeVariable, isFunctionalType, isGenericType, isHierarchyInconsistent, isIntersectionType18, isLocalType, isMemberType, isNestedType, isNumericType, isParameterizedType, isParameterizedTypeWithActualArguments, isParameterizedWithOwnVariables, isPolyType, isPotentiallyCompatibleWith, isPrimitiveOrBoxedPrimitiveType, isPrimitiveType, isProvablyDistinct, isRawType, isReadyForAnnotations, isRecord, isReifiable, isRepeatableAnnotationType, isTypeArgumentContainedBy, isTypeVariable, isUnresolvedType, leafComponentType, needsUncheckedConversion, notEquals, original, prototype, qualifiedPackageName, signableName, sIsMoreSpecific, syntheticOuterLocalVariables, typeVariables, wellKnownBaseType, wellKnownType

Von Klasse geerbte Methoden org.aspectj.org.eclipse.jdt.internal.compiler.lookup.Binding

computeUniqueKey, initializeDeprecatedAnnotationTagBits, isParameter, isTaggedRepeatable, isValid, isValidBinding, isVolatile, problemId, setAnnotations

Von Klasse geerbte Methoden java.lang.Object

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

Felddetails

genericType

public ReferenceBinding genericType

rank

public int rank

bound

public TypeBinding bound

otherBounds

public TypeBinding[] otherBounds

boundKind

public int boundKind

Konstruktordetails

WildcardBinding

public WildcardBinding(ReferenceBinding genericType,
 int rank,
 TypeBinding bound,
 TypeBinding[] otherBounds,
 int boundKind,
 LookupEnvironment environment)

When unbound, the bound denotes the corresponding type variable (so as to retrieve its bound lazily)

Methodendetails

allBounds

public TypeBinding allBounds()

setTypeAnnotations

public void setTypeAnnotations(AnnotationBinding[] annotations,
 boolean evalNullAnnotations)

Setzt außer Kraft:

setTypeAnnotations in Klasse TypeBinding

evaluateNullAnnotations

public void evaluateNullAnnotations(Scope scope,
 Wildcard wildcard)

evaluate null type annotations and check / copy nullTagBits from bound and typevariable. may be invoked repeatedly.

Parameter:

scope - (may be null, if wildcard is null)

wildcard - (may be null. if non-null, errors are reported and type annotations are dropped from this.bound in case of conflicts.)

determineNullBitsFromDeclaration

public long determineNullBitsFromDeclaration(Scope scope,
 Wildcard wildcard)

compute the nullTagBits from type annotations and bound.

Parameter:

scope - (may be null, if wildcard is null)

wildcard - (may be null. if non-null, errors are reported and type annotations are dropped from this.bound in case of conflicts.)

actualType

public ReferenceBinding actualType()

Setzt außer Kraft:

actualType in Klasse TypeBinding

kind

public int kind()

Setzt außer Kraft:

kind in Klasse TypeBinding

boundCheck

public boolean boundCheck(TypeBinding argumentType)

Returns true if the argument type satisfies the wildcard bound(s)

canBeInstantiated

public boolean canBeInstantiated()

Beschreibung aus Klasse kopiert: ReferenceBinding

Answer true if the receiver can be instantiated

Setzt außer Kraft:

canBeInstantiated in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding#canBeInstantiated()

collectMissingTypes

public List<TypeBinding> collectMissingTypes(List<TypeBinding> missingTypes)

Beschreibung aus Klasse kopiert: TypeBinding

Iterate through the type components to collect instances of leaf missing types

Setzt außer Kraft:

collectMissingTypes in Klasse TypeBinding

Parameter:

missingTypes -

Gibt zurück:

missing types

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.TypeBinding#collectMissingTypes(java.util.List)

collectSubstitutes

public void collectSubstitutes(Scope scope,
 TypeBinding actualType,
 InferenceContext inferenceContext,
 int constraint)

Collect the substitutes into a map for certain type variables inside the receiver type e.g. Collection.collectSubstitutes(CollectionUngültige Eingabe: "<"List>, Map), will populate Map with: T --> List Constraints: A Ungültige Eingabe: "<"Ungültige Eingabe: "<" F corresponds to: F.collectSubstitutes(..., A, ..., CONSTRAINT_EXTENDS (1)) A = F corresponds to: F.collectSubstitutes(..., A, ..., CONSTRAINT_EQUAL (0)) A >> F corresponds to: F.collectSubstitutes(..., A, ..., CONSTRAINT_SUPER (2))

Setzt außer Kraft:

collectSubstitutes in Klasse TypeBinding

computeUniqueKey

public char[] computeUniqueKey(boolean isLeaf)

Beschreibung aus Klasse kopiert: ReferenceBinding

p.XUngültige Eingabe: "<"T extends Y Ungültige Eingabe: "&" I, U extends Y> {} -> Lp/XUngültige Eingabe: "<"TT;TU;>;

Setzt außer Kraft:

computeUniqueKey in Klasse ReferenceBinding

constantPoolName

public char[] constantPoolName()

Beschreibung aus Klasse kopiert: ReferenceBinding

Answer the receiver's constant pool name. NOTE: This method should only be used during/after code gen.

Setzt außer Kraft:

constantPoolName in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.TypeBinding#constantPoolName()

clone

public TypeBinding clone(TypeBinding immaterial)

Beschreibung aus Klasse kopiert: TypeBinding

Virtual copy constructor: a copy is made of the receiver's entire instance state and then suitably parameterized by the arguments to the clone operation as seen fit by each type. Parameters may not make sense for every type in the hierarchy, in which case they are silently ignored. A type may choose to retain a copy of the prototype for reference.

Setzt außer Kraft:

clone in Klasse TypeBinding

annotatedDebugName

public String annotatedDebugName()

Setzt außer Kraft:

annotatedDebugName in Klasse TypeBinding

debugName

public String debugName()

Setzt außer Kraft:

debugName in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.TypeBinding#debugName()

erasure

public TypeBinding erasure()

Setzt außer Kraft:

erasure in Klasse TypeBinding

genericTypeSignature

public char[] genericTypeSignature()

Beschreibung aus Klasse kopiert: TypeBinding

Answer the receiver classfile signature. Arrays Ungültige Eingabe: "&" base types do not distinguish between signature() Ungültige Eingabe: "&" constantPoolName(). NOTE: This method should only be used during/after code gen.

Setzt außer Kraft:

genericTypeSignature in Klasse TypeBinding

hashCode

public int hashCode()

Setzt außer Kraft:

hashCode in Klasse ReferenceBinding

hasTypeBit

public boolean hasTypeBit(int bit)

Beschreibung aus Klasse kopiert: TypeBinding

Answer an additional bit characterizing this type, like TypeIds.BitAutoCloseable.

Setzt außer Kraft:

hasTypeBit in Klasse TypeBinding

isSuperclassOf

public boolean isSuperclassOf(ReferenceBinding otherType)

Beschreibung aus Klasse kopiert: ReferenceBinding

Answer true if the receiver is in the superclass hierarchy of aType NOTE: Object.isSuperclassOf(Object) -> false

Setzt außer Kraft:

isSuperclassOf in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding#isSuperclassOf(org.aspectj.org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding)

isIntersectionType

public boolean isIntersectionType()

Beschreibung aus Klasse kopiert: TypeBinding

Returns true if the current type denotes an intersection type: Number Ungültige Eingabe: "&" ComparableUngültige Eingabe: "<"?>

Setzt außer Kraft:

isIntersectionType in Klasse TypeBinding

getIntersectingTypes

public ReferenceBinding[] getIntersectingTypes()

Setzt außer Kraft:

getIntersectingTypes in Klasse TypeBinding

isHierarchyConnected

public boolean isHierarchyConnected()

Beschreibung aus Klasse kopiert: ReferenceBinding

Returns true if the type hierarchy is connected

Setzt außer Kraft:

isHierarchyConnected in Klasse ReferenceBinding

enterRecursiveFunction

public boolean enterRecursiveFunction()

Beschreibung aus Klasse kopiert: TypeBinding

Call this before descending into type details to prevent infinite recursion.

Setzt außer Kraft:

enterRecursiveFunction in Klasse TypeBinding

Gibt zurück:

true if a recursion was not already started.

exitRecursiveFunction

public void exitRecursiveFunction()

Beschreibung aus Klasse kopiert: TypeBinding

Exit the context of a potentially recursive function.

Setzt außer Kraft:

exitRecursiveFunction in Klasse TypeBinding

isProperType

public boolean isProperType(boolean admitCapture18)

Beschreibung aus Klasse kopiert: TypeBinding

JLS8 Sect 18.1.1

Setzt außer Kraft:

isProperType in Klasse ReferenceBinding

Parameter:

admitCapture18 - request if CaptureBinding18 shuld be considered as a proper type. If unsure say 'true', only in Scope.greaterLowerBound(TypeBinding[], Scope, LookupEnvironment) CaptureBinding18 has to be excluded to prevent an NPE on a branch that heuristically tries to avoid inconsistent intersections.

isUnboundWildcard

public boolean isUnboundWildcard()

Beschreibung aus Klasse kopiert: TypeBinding

Returns true if wildcard type of the form '?' (no bound)

Setzt außer Kraft:

isUnboundWildcard in Klasse TypeBinding

isWildcard

public boolean isWildcard()

Beschreibung aus Klasse kopiert: TypeBinding

Returns true if the type is a wildcard

Setzt außer Kraft:

isWildcard in Klasse TypeBinding

readableName

public char[] readableName()

Beschreibung aus Klasse kopiert: ReferenceBinding

Answer the receiver's signature. NOTE: This method should only be used during/after code gen.

Setzt außer Kraft:

readableName in Klasse ReferenceBinding

nullAnnotatedReadableName

public char[] nullAnnotatedReadableName(CompilerOptions options,
 boolean shortNames)

Beschreibung aus Klasse kopiert: TypeBinding

Answer a readable name (for error reporting) that includes nullness type annotations.

Setzt außer Kraft:

nullAnnotatedReadableName in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.TypeBinding#nullAnnotatedReadableName(CompilerOptions,boolean)

shortReadableName

public char[] shortReadableName()

Setzt außer Kraft:

shortReadableName in Klasse ReferenceBinding

signature

public char[] signature()

Beschreibung aus Klasse kopiert: TypeBinding

Answer the receiver classfile signature. Arrays Ungültige Eingabe: "&" base types do not distinguish between signature() Ungültige Eingabe: "&" constantPoolName(). NOTE: This method should only be used during/after code gen.

Setzt außer Kraft:

signature in Klasse ReferenceBinding

Siehe auch:

• Ungültige Referenz

  org.eclipse.jdt.internal.compiler.lookup.TypeBinding#signature()

sourceName

public char[] sourceName()

Setzt außer Kraft:

sourceName in Klasse ReferenceBinding

superclass

public ReferenceBinding superclass()

Setzt außer Kraft:

superclass in Klasse ReferenceBinding

superInterfaces

public ReferenceBinding[] superInterfaces()

Setzt außer Kraft:

superInterfaces in Klasse ReferenceBinding

swapUnresolved

public void swapUnresolved(UnresolvedReferenceBinding unresolvedType,
 ReferenceBinding resolvedType,
 LookupEnvironment env)

Setzt außer Kraft:

swapUnresolved in Klasse TypeBinding

toString

public String toString()

Setzt außer Kraft:

toString in Klasse Object

Siehe auch:

• Object.toString()

typeVariable

public TypeVariableBinding typeVariable()

Returns associated type variable, or null in case of inconsistency

unannotated

public TypeBinding unannotated()

Beschreibung aus Klasse kopiert: TypeBinding

Return this type minus its type annotations

Setzt außer Kraft:

unannotated in Klasse TypeBinding

withoutToplevelNullAnnotation

public TypeBinding withoutToplevelNullAnnotation()

Beschreibung aus Klasse kopiert: TypeBinding

Return this type minus its toplevel null annotations. Any annotations on type arguments or bounds are retained.

Setzt außer Kraft:

withoutToplevelNullAnnotation in Klasse TypeBinding

uncapture

public TypeBinding uncapture(Scope scope)

Beschreibung aus Klasse kopiert: TypeBinding

Perform capture "deconversion" on a given type

Setzt außer Kraft:

uncapture in Klasse TypeBinding

mentionsAny

public boolean mentionsAny(TypeBinding[] parameters,
 int idx)

Beschreibung aus Klasse kopiert: TypeBinding

Does this type mention any of the given type parameters, except the one at position 'idx'?

Setzt außer Kraft:

mentionsAny in Klasse TypeBinding

acceptsNonNullDefault

public boolean acceptsNonNullDefault()

Beschreibung aus Klasse kopiert: TypeBinding

Used to implement this sentence from o.e.j.annotation.DefaultLocation: "Wildcards and the use of type variables are always excluded from NonNullByDefault."

Setzt außer Kraft:

acceptsNonNullDefault in Klasse ReferenceBinding

updateTagBits

public long updateTagBits()

Beschreibung aus Klasse kopiert: TypeBinding

Refresh some tagBits from details into the main type. Currently handled: TagBits.HasNullTypeAnnotation

Setzt außer Kraft:

updateTagBits in Klasse TypeBinding

isNonDenotable

public boolean isNonDenotable()

Beschreibung aus Klasse kopiert: TypeBinding

Does this type lack a class file representation on its own ?

Setzt außer Kraft:

isNonDenotable in Klasse TypeBinding