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

Method Summary

static boolean	areInSameModule(DeclarationDescriptor first, DeclarationDescriptor second)
static boolean	classCanHaveAbstractMembers(ClassDescriptor classDescriptor)
static boolean	classCanHaveOpenMembers(ClassDescriptor classDescriptor)
static boolean	containsReifiedTypeParameters(CallableDescriptor descriptor)
static boolean	containsReifiedTypeParameterWithName(CallableDescriptor descriptor, java.lang.String name)
static <D extends CallableMemberDescriptor> java.util.Set<D>	getAllOverriddenDeclarations(D memberDescriptor)
static <D extends CallableDescriptor> java.util.Set<D>	getAllOverriddenDescriptors(D f)
static ClassDescriptor	getClassDescriptorForType(JetType type)
static ClassDescriptor	getClassDescriptorForTypeConstructor(TypeConstructor typeConstructor)
static ClassDescriptor	getContainingClass(DeclarationDescriptor descriptor)
static ModuleDescriptor	getContainingModule(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)
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 JetType	getReceiverParameterType(ReceiverParameterDescriptor receiverParameterDescriptor)
static JetScope	getStaticNestedClassesScope(ClassDescriptor descriptor)
static java.util.List<ClassDescriptor>	getSuperclassDescriptors(ClassDescriptor classDescriptor)
static boolean	isAncestor(DeclarationDescriptor ancestor, DeclarationDescriptor declarationDescriptor, boolean strict)
static boolean	isAnnotationClass(DeclarationDescriptor descriptor)
static boolean	isAnonymousObject(DeclarationDescriptor descriptor)
static boolean	isAny(DeclarationDescriptor superClassDescriptor)
static boolean	isClass(DeclarationDescriptor descriptor)
static boolean	isDefaultObject(DeclarationDescriptor descriptor)
static boolean	isEnumClass(DeclarationDescriptor descriptor)
static boolean	isEnumEntry(DeclarationDescriptor descriptor)
static boolean	isExtension(CallableDescriptor descriptor)
static boolean	isFunctionLiteral(FunctionDescriptor descriptor)
static boolean	isLocal(DeclarationDescriptor descriptor) Descriptor may be local itself or have a local ancestor
static boolean	isNonDefaultObject(DeclarationDescriptor descriptor)
static boolean	isObject(DeclarationDescriptor descriptor)
static boolean	isOverride(CallableMemberDescriptor descriptor)
static boolean	isSingleton(DeclarationDescriptor classifier)
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	isTrait(DeclarationDescriptor descriptor)
static boolean	shouldRecordInitializerForProperty(VariableDescriptor variable, JetType 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

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)

getContainingClass

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

isAncestor

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

isSubclass

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

isFunctionLiteral

public static boolean isFunctionLiteral(@NotNull
                                        FunctionDescriptor descriptor)

isDefaultObject

public static boolean isDefaultObject(@Nullable
                                      DeclarationDescriptor descriptor)

isAnonymousObject

public static boolean isAnonymousObject(@NotNull
                                        DeclarationDescriptor descriptor)

isNonDefaultObject

public static boolean isNonDefaultObject(@NotNull
                                         DeclarationDescriptor descriptor)

isObject

public static boolean isObject(@NotNull
                               DeclarationDescriptor descriptor)

isEnumEntry

public static boolean isEnumEntry(@NotNull
                                  DeclarationDescriptor descriptor)

isSingleton

public static boolean isSingleton(@Nullable
                                  DeclarationDescriptor classifier)

isEnumClass

public static boolean isEnumClass(@Nullable
                                  DeclarationDescriptor descriptor)

isAnnotationClass

public static boolean isAnnotationClass(@Nullable
                                        DeclarationDescriptor descriptor)

isTrait

public static boolean isTrait(@Nullable
                              DeclarationDescriptor descriptor)

isClass

public static boolean isClass(@Nullable
                              DeclarationDescriptor descriptor)

getSuperclassDescriptors

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

getClassDescriptorForType

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

getClassDescriptorForTypeConstructor

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

isAny

public static boolean isAny(@NotNull
                            DeclarationDescriptor superClassDescriptor)

getDefaultConstructorVisibility

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

getInnerClassByName

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

getReceiverParameterType

@Nullable
public static JetType 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

getStaticNestedClassesScope

@NotNull
public static JetScope getStaticNestedClassesScope(@NotNull
                                                           ClassDescriptor descriptor)

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
                                                         JetType 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)

containsReifiedTypeParameterWithName

public static boolean containsReifiedTypeParameterWithName(@NotNull
                                                           CallableDescriptor descriptor,
                                                           @NotNull
                                                           java.lang.String name)

containsReifiedTypeParameters

public static boolean containsReifiedTypeParameters(@NotNull
                                                    CallableDescriptor descriptor)