Refine getClassObjectDescriptor()'s type

This reverts commit db3e5ed678.
This commit is contained in:
Alexander Udalov
2014-09-08 15:04:18 +04:00
parent b52f337f7f
commit 476dc78c16
10 changed files with 26 additions and 25 deletions
@@ -17,6 +17,7 @@
package org.jetbrains.jet.lang.descriptors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.ReadOnly;
import org.jetbrains.jet.lang.resolve.scopes.JetScope;
@@ -35,6 +36,10 @@ public interface ClassDescriptorWithResolutionScopes extends ClassDescriptor {
@NotNull
JetScope getScopeForMemberLookup();
@Nullable
@Override
ClassDescriptorWithResolutionScopes getClassObjectDescriptor();
@NotNull
@ReadOnly
Collection<CallableMemberDescriptor> getDeclaredCallableMembers();
@@ -44,7 +44,7 @@ public class MutableClassDescriptor extends ClassDescriptorBase implements Class
private List<TypeParameterDescriptor> typeParameters;
private Collection<JetType> supertypes = new ArrayList<JetType>();
private ClassDescriptor classObjectDescriptor;
private MutableClassDescriptor classObjectDescriptor;
private final Set<ConstructorDescriptor> constructors = Sets.newLinkedHashSet();
private ConstructorDescriptor primaryConstructor;
@@ -90,7 +90,7 @@ public class MutableClassDescriptor extends ClassDescriptorBase implements Class
@Nullable
@Override
public ClassDescriptor getClassObjectDescriptor() {
public MutableClassDescriptor getClassObjectDescriptor() {
return classObjectDescriptor;
}
@@ -304,8 +304,8 @@ public class MutableClassDescriptor extends ClassDescriptorBase implements Class
public void lockScopes() {
getScopeForMemberLookupAsWritableScope().changeLockLevel(WritableScope.LockLevel.READING);
if (classObjectDescriptor instanceof MutableClassDescriptor) {
((MutableClassDescriptor) classObjectDescriptor).lockScopes();
if (classObjectDescriptor != null) {
classObjectDescriptor.lockScopes();
}
scopeForSupertypeResolution.changeLockLevel(WritableScope.LockLevel.READING);
scopeForMemberResolution.changeLockLevel(WritableScope.LockLevel.READING);
@@ -342,7 +342,7 @@ public class MutableClassDescriptor extends ClassDescriptorBase implements Class
}
@Override
public ClassObjectStatus setClassObjectDescriptor(@NotNull ClassDescriptor classObjectDescriptor) {
public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) {
if (getKind() == ClassKind.CLASS_OBJECT || isInner()) {
return ClassObjectStatus.NOT_ALLOWED;
}
@@ -17,7 +17,6 @@
package org.jetbrains.jet.lang.descriptors.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
import org.jetbrains.jet.lang.descriptors.PropertyDescriptor;
import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
@@ -38,5 +37,5 @@ public interface PackageLikeBuilder {
NOT_ALLOWED
}
ClassObjectStatus setClassObjectDescriptor(@NotNull ClassDescriptor classObjectDescriptor);
ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor);
}
@@ -17,7 +17,6 @@
package org.jetbrains.jet.lang.descriptors.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
import org.jetbrains.jet.lang.descriptors.PropertyDescriptor;
import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
@@ -45,7 +44,7 @@ public class PackageLikeBuilderDummy implements PackageLikeBuilder {
}
@Override
public ClassObjectStatus setClassObjectDescriptor(@NotNull ClassDescriptor classObjectDescriptor) {
public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) {
throw new IllegalStateException();
}
}
@@ -17,7 +17,6 @@
package org.jetbrains.jet.lang.descriptors.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
import org.jetbrains.jet.lang.descriptors.PropertyDescriptor;
import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
@@ -57,7 +56,7 @@ public class ScopeBasedPackageLikeBuilder implements PackageLikeBuilder {
}
@Override
public ClassObjectStatus setClassObjectDescriptor(@NotNull ClassDescriptor classObjectDescriptor) {
public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) {
throw new IllegalStateException("Must be guaranteed not to happen by the parser");
}
}
@@ -347,10 +347,9 @@ public class DeclarationResolver {
Collection<DeclarationDescriptor> allDescriptors = classDescriptor.getScopeForMemberLookup().getOwnDeclaredDescriptors();
ClassDescriptor classObj = classDescriptor.getClassObjectDescriptor();
if (classObj instanceof ClassDescriptorWithResolutionScopes) {
Collection<DeclarationDescriptor> classObjDescriptors =
((ClassDescriptorWithResolutionScopes) classObj).getScopeForMemberLookup().getOwnDeclaredDescriptors();
ClassDescriptorWithResolutionScopes classObj = classDescriptor.getClassObjectDescriptor();
if (classObj != null) {
Collection<DeclarationDescriptor> classObjDescriptors = classObj.getScopeForMemberLookup().getOwnDeclaredDescriptors();
if (!classObjDescriptors.isEmpty()) {
allDescriptors = Lists.newArrayList(allDescriptors);
allDescriptors.addAll(classObjDescriptors);
@@ -85,9 +85,9 @@ public class OverrideResolver {
if (ourClasses.contains(klass)) {
generateOverridesAndDelegationInAClass(klass, processed, ourClasses);
ClassDescriptor classObject = klass.getClassObjectDescriptor();
if (classObject instanceof MutableClassDescriptor) {
generateOverridesAndDelegationInAClass((MutableClassDescriptor) classObject, processed, ourClasses);
MutableClassDescriptor classObject = klass.getClassObjectDescriptor();
if (classObject != null) {
generateOverridesAndDelegationInAClass(classObject, processed, ourClasses);
}
}
}
@@ -238,7 +238,7 @@ public class TopDownAnalyzer {
}
@Override
public ClassObjectStatus setClassObjectDescriptor(@NotNull ClassDescriptor classObjectDescriptor) {
public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) {
return ClassObjectStatus.NOT_ALLOWED;
}
},
@@ -204,7 +204,7 @@ public class TypeHierarchyResolver {
ClassKind kind = descriptor.getKind();
if (kind == ClassKind.ENUM_ENTRY || kind == ClassKind.OBJECT) {
MutableClassDescriptor classObject = (MutableClassDescriptor) descriptor.getClassObjectDescriptor();
MutableClassDescriptor classObject = descriptor.getClassObjectDescriptor();
assert classObject != null : "Enum entries and named objects should have class objects: " + classOrObject.getText();
// This is a clever hack: each enum entry and object declaration (i.e. singleton) has a synthetic class object.
@@ -83,7 +83,7 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
private final boolean isInner;
private final Annotations annotations;
private final NullableLazyValue<ClassDescriptor> classObjectDescriptor;
private final NullableLazyValue<LazyClassDescriptor> classObjectDescriptor;
private final MemoizedFunctionToNotNull<JetClassObject, ClassDescriptor> extraClassObjectDescriptors;
private final LazyClassMemberScope unsubstitutedMemberScope;
@@ -158,9 +158,9 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
this.annotations = Annotations.EMPTY;
}
this.classObjectDescriptor = storageManager.createNullableLazyValue(new Function0<ClassDescriptor>() {
this.classObjectDescriptor = storageManager.createNullableLazyValue(new Function0<LazyClassDescriptor>() {
@Override
public ClassDescriptor invoke() {
public LazyClassDescriptor invoke() {
return computeClassObjectDescriptor(declarationProvider.getOwnerInfo().getClassObject());
}
});
@@ -324,7 +324,7 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
}
@Override
public ClassDescriptor getClassObjectDescriptor() {
public LazyClassDescriptor getClassObjectDescriptor() {
return classObjectDescriptor.invoke();
}
@@ -351,7 +351,7 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
}
@Nullable
private ClassDescriptor computeClassObjectDescriptor(@Nullable JetClassObject classObject) {
private LazyClassDescriptor computeClassObjectDescriptor(@Nullable JetClassObject classObject) {
JetClassLikeInfo classObjectInfo = getClassObjectInfo(classObject);
if (classObjectInfo != null) {
return new LazyClassDescriptor(resolveSession, this, getClassObjectName(getName()), classObjectInfo);