org.jetbrains.kotlin.resolve
Class DescriptorUtils

java.lang.Object
  org.jetbrains.kotlin.resolve.DescriptorUtils

public class DescriptorUtils
extends java.lang.Object

Field Summary

static Name	ENUM_VALUE_OF
static Name	ENUM_VALUES
static FqName	JVM_NAME
static FqName	SYNCHRONIZED
static FqName	VOLATILE

Method Summary

static boolean	areInSameModule(DeclarationDescriptor first, DeclarationDescriptor second)
static boolean	canHaveDeclaredConstructors(ClassDescriptor classDescriptor)
static boolean	classCanHaveAbstractMembers(ClassDescriptor classDescriptor)
static boolean	classCanHaveOpenMembers(ClassDescriptor classDescriptor)
static java.util.Collection<DeclarationDescriptor>	getAllDescriptors(MemberScope scope)
static <D extends CallableMemberDescriptor> java.util.Set<D>	getAllOverriddenDeclarations(D memberDescriptor)
static <D extends CallableDescriptor> java.util.Set<D>	getAllOverriddenDescriptors(D f)
static AnnotationDescriptor	getAnnotationByFqName(Annotations annotations, FqName name)
static ClassDescriptor	getClassDescriptorForType(KotlinType type)
static ClassDescriptor	getClassDescriptorForTypeConstructor(TypeConstructor typeConstructor)
static ClassDescriptor	getContainingClass(DeclarationDescriptor descriptor)
static ModuleDescriptor	getContainingModule(DeclarationDescriptor descriptor)
static ModuleDescriptor	getContainingModuleOrNull(DeclarationDescriptor descriptor)
static SourceFile	getContainingSourceFile(DeclarationDescriptor descriptor)
static Visibility	getDefaultConstructorVisibility(ClassDescriptor classDescriptor)
static ReceiverParameterDescriptor	getDispatchReceiverParameterIfNeeded(DeclarationDescriptor containingDeclaration)
static FqNameUnsafe	getFqName(DeclarationDescriptor descriptor)
static FqName	getFqNameFromTopLevelClass(DeclarationDescriptor descriptor)
static FqName	getFqNameSafe(DeclarationDescriptor descriptor)
static ClassDescriptor	getInnerClassByName(ClassDescriptor classDescriptor, java.lang.String innerClassName, LookupLocation location)
static java.lang.String	getJvmName(Annotated annotated)
static AnnotationDescriptor	getJvmNameAnnotation(Annotated annotated)
static <D extends DeclarationDescriptor> D	getParentOfType(DeclarationDescriptor descriptor, java.lang.Class<D> aClass)
static <D extends DeclarationDescriptor> D	getParentOfType(DeclarationDescriptor descriptor, java.lang.Class<D> aClass, boolean strict)
static KotlinType	getReceiverParameterType(ReceiverParameterDescriptor receiverParameterDescriptor)
static ClassDescriptor	getSuperClassDescriptor(ClassDescriptor classDescriptor)
static java.util.List<ClassDescriptor>	getSuperclassDescriptors(ClassDescriptor classDescriptor)
static KotlinType	getSuperClassType(ClassDescriptor classDescriptor)
static AnnotationDescriptor	getSynchronizedAnnotation(Annotated annotated)
static AnnotationDescriptor	getVolatileAnnotation(Annotated annotated)
static boolean	isAncestor(DeclarationDescriptor ancestor, DeclarationDescriptor declarationDescriptor, boolean strict)
static boolean	isAnnotationClass(DeclarationDescriptor descriptor)
static boolean	isAnonymousObject(DeclarationDescriptor descriptor)
static boolean	isClass(DeclarationDescriptor descriptor)
static boolean	isClassOrEnumClass(DeclarationDescriptor descriptor)
static boolean	isCompanionObject(DeclarationDescriptor descriptor)
static boolean	isDirectSubclass(ClassDescriptor subClass, ClassDescriptor superClass)
static boolean	isEnumClass(DeclarationDescriptor descriptor)
static boolean	isEnumEntry(DeclarationDescriptor descriptor)
static boolean	isExtension(CallableDescriptor descriptor)
static boolean	isInterface(DeclarationDescriptor descriptor)
static boolean	isLocal(DeclarationDescriptor descriptor) Descriptor may be local itself or have a local ancestor
static boolean	isNonCompanionObject(DeclarationDescriptor descriptor)
static boolean	isObject(DeclarationDescriptor descriptor)
static boolean	isOverride(CallableMemberDescriptor descriptor)
static boolean	isSingletonOrAnonymousObject(ClassDescriptor classDescriptor)
static boolean	isStaticDeclaration(CallableDescriptor descriptor)
static boolean	isStaticNestedClass(DeclarationDescriptor descriptor)
static boolean	isSubclass(ClassDescriptor subClass, ClassDescriptor superClass)
static boolean	isTopLevelDeclaration(DeclarationDescriptor descriptor)
static boolean	isTopLevelOrInnerClass(ClassDescriptor descriptor)
static boolean	shouldRecordInitializerForProperty(VariableDescriptor variable, KotlinType type)
static <D extends CallableMemberDescriptor> D	unwrapFakeOverride(D descriptor) Given a fake override, finds any declaration of it in the overridden descriptors.

Methods inherited from class java.lang.Object

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

Field Detail

ENUM_VALUES

public static final Name ENUM_VALUES

ENUM_VALUE_OF

public static final Name ENUM_VALUE_OF

JVM_NAME

public static final FqName JVM_NAME

VOLATILE

public static final FqName VOLATILE

SYNCHRONIZED

public static final FqName SYNCHRONIZED

Method Detail

getDispatchReceiverParameterIfNeeded

@Nullable
public static ReceiverParameterDescriptor getDispatchReceiverParameterIfNeeded(@NotNull
                                                                                        DeclarationDescriptor containingDeclaration)

isLocal

public static boolean isLocal(@NotNull
                              DeclarationDescriptor descriptor)

Descriptor may be local itself or have a local ancestor

getFqName

@NotNull
public static FqNameUnsafe getFqName(@NotNull
                                             DeclarationDescriptor descriptor)

getFqNameSafe

@NotNull
public static FqName getFqNameSafe(@NotNull
                                           DeclarationDescriptor descriptor)

getFqNameFromTopLevelClass

@NotNull
public static FqName getFqNameFromTopLevelClass(@NotNull
                                                        DeclarationDescriptor descriptor)

isTopLevelDeclaration

public static boolean isTopLevelDeclaration(@NotNull
                                            DeclarationDescriptor descriptor)

isExtension

public static boolean isExtension(@NotNull
                                  CallableDescriptor descriptor)

isOverride

public static boolean isOverride(@NotNull
                                 CallableMemberDescriptor descriptor)

isStaticDeclaration

public static boolean isStaticDeclaration(@NotNull
                                          CallableDescriptor descriptor)

Returns:

true iff this is a top-level declaration or a class member with no expected "this" object (e.g. static members in Java, values() and valueOf() methods of enum classes, etc.)

areInSameModule

public static boolean areInSameModule(@NotNull
                                      DeclarationDescriptor first,
                                      @NotNull
                                      DeclarationDescriptor second)

getParentOfType

@Nullable
public static <D extends DeclarationDescriptor> D getParentOfType(@Nullable
                                                                           DeclarationDescriptor descriptor,
                                                                           @NotNull
                                                                           java.lang.Class<D> aClass)

getParentOfType

@Nullable
public static <D extends DeclarationDescriptor> D getParentOfType(@Nullable
                                                                           DeclarationDescriptor descriptor,
                                                                           @NotNull
                                                                           java.lang.Class<D> aClass,
                                                                           boolean strict)

getContainingModule

@NotNull
public static ModuleDescriptor getContainingModule(@NotNull
                                                           DeclarationDescriptor descriptor)

getContainingModuleOrNull

@Nullable
public static ModuleDescriptor getContainingModuleOrNull(@NotNull
                                                                  DeclarationDescriptor descriptor)

getContainingClass

@Nullable
public static ClassDescriptor getContainingClass(@NotNull
                                                          DeclarationDescriptor descriptor)

isAncestor

public static boolean isAncestor(@Nullable
                                 DeclarationDescriptor ancestor,
                                 @NotNull
                                 DeclarationDescriptor declarationDescriptor,
                                 boolean strict)

isDirectSubclass

public static boolean isDirectSubclass(@NotNull
                                       ClassDescriptor subClass,
                                       @NotNull
                                       ClassDescriptor superClass)

isSubclass

public static boolean isSubclass(@NotNull
                                 ClassDescriptor subClass,
                                 @NotNull
                                 ClassDescriptor superClass)

isCompanionObject

public static boolean isCompanionObject(@Nullable
                                        DeclarationDescriptor descriptor)

isAnonymousObject

public static boolean isAnonymousObject(@NotNull
                                        DeclarationDescriptor descriptor)

isNonCompanionObject

public static boolean isNonCompanionObject(@NotNull
                                           DeclarationDescriptor descriptor)

isObject

public static boolean isObject(@NotNull
                               DeclarationDescriptor descriptor)

isEnumEntry

public static boolean isEnumEntry(@NotNull
                                  DeclarationDescriptor descriptor)

isEnumClass

public static boolean isEnumClass(@Nullable
                                  DeclarationDescriptor descriptor)

isAnnotationClass

public static boolean isAnnotationClass(@Nullable
                                        DeclarationDescriptor descriptor)

isInterface

public static boolean isInterface(@Nullable
                                  DeclarationDescriptor descriptor)

isClass

public static boolean isClass(@Nullable
                              DeclarationDescriptor descriptor)

isClassOrEnumClass

public static boolean isClassOrEnumClass(@Nullable
                                         DeclarationDescriptor descriptor)

getSuperclassDescriptors

@NotNull
public static java.util.List<ClassDescriptor> getSuperclassDescriptors(@NotNull
                                                                               ClassDescriptor classDescriptor)

getSuperClassType

@NotNull
public static KotlinType getSuperClassType(@NotNull
                                                   ClassDescriptor classDescriptor)

getSuperClassDescriptor

@Nullable
public static ClassDescriptor getSuperClassDescriptor(@NotNull
                                                               ClassDescriptor classDescriptor)

getClassDescriptorForType

@NotNull
public static ClassDescriptor getClassDescriptorForType(@NotNull
                                                                KotlinType type)

getClassDescriptorForTypeConstructor

@NotNull
public static ClassDescriptor getClassDescriptorForTypeConstructor(@NotNull
                                                                           TypeConstructor typeConstructor)

getDefaultConstructorVisibility

@NotNull
public static Visibility getDefaultConstructorVisibility(@NotNull
                                                                 ClassDescriptor classDescriptor)

getInnerClassByName

@Nullable
public static ClassDescriptor getInnerClassByName(@NotNull
                                                           ClassDescriptor classDescriptor,
                                                           @NotNull
                                                           java.lang.String innerClassName,
                                                           @NotNull
                                                           LookupLocation location)

getReceiverParameterType

@Nullable
public static KotlinType getReceiverParameterType(@Nullable
                                                           ReceiverParameterDescriptor receiverParameterDescriptor)

isStaticNestedClass

public static boolean isStaticNestedClass(@NotNull
                                          DeclarationDescriptor descriptor)

Returns:

true if descriptor is a class inside another class and does not have access to the outer class

isTopLevelOrInnerClass

public static boolean isTopLevelOrInnerClass(@NotNull
                                             ClassDescriptor descriptor)

Returns:

true iff descriptor's first non-class container is a package

unwrapFakeOverride

@NotNull
public static <D extends CallableMemberDescriptor> D unwrapFakeOverride(@NotNull
                                                                                D descriptor)

Given a fake override, finds any declaration of it in the overridden descriptors. Keep in mind that there may be many declarations of the fake override in the supertypes, this method finds just the only one. TODO: probably all call-sites of this method are wrong, they should handle all super-declarations

shouldRecordInitializerForProperty

public static boolean shouldRecordInitializerForProperty(@NotNull
                                                         VariableDescriptor variable,
                                                         @NotNull
                                                         KotlinType type)

classCanHaveAbstractMembers

public static boolean classCanHaveAbstractMembers(@NotNull
                                                  ClassDescriptor classDescriptor)

classCanHaveOpenMembers

public static boolean classCanHaveOpenMembers(@NotNull
                                              ClassDescriptor classDescriptor)

getAllOverriddenDescriptors

@NotNull
public static <D extends CallableDescriptor> java.util.Set<D> getAllOverriddenDescriptors(@NotNull
                                                                                                  D f)

getAllOverriddenDeclarations

@NotNull
public static <D extends CallableMemberDescriptor> java.util.Set<D> getAllOverriddenDeclarations(@NotNull
                                                                                                         D memberDescriptor)

isSingletonOrAnonymousObject

public static boolean isSingletonOrAnonymousObject(@NotNull
                                                   ClassDescriptor classDescriptor)

canHaveDeclaredConstructors

public static boolean canHaveDeclaredConstructors(@NotNull
                                                  ClassDescriptor classDescriptor)

getJvmName

@Nullable
public static java.lang.String getJvmName(@NotNull
                                                   Annotated annotated)

getAnnotationByFqName

@Nullable
public static AnnotationDescriptor getAnnotationByFqName(@NotNull
                                                                  Annotations annotations,
                                                                  @NotNull
                                                                  FqName name)

getJvmNameAnnotation

@Nullable
public static AnnotationDescriptor getJvmNameAnnotation(@NotNull
                                                                 Annotated annotated)

getVolatileAnnotation

@Nullable
public static AnnotationDescriptor getVolatileAnnotation(@NotNull
                                                                  Annotated annotated)

getSynchronizedAnnotation

@Nullable
public static AnnotationDescriptor getSynchronizedAnnotation(@NotNull
                                                                      Annotated annotated)

getContainingSourceFile

@NotNull
public static SourceFile getContainingSourceFile(@NotNull
                                                         DeclarationDescriptor descriptor)

getAllDescriptors

@NotNull
public static java.util.Collection<DeclarationDescriptor> getAllDescriptors(@NotNull
                                                                                    MemberScope scope)