Add method for getting all classifiers with given name from the scope

This commit is contained in:
Nikolay Krasko
2014-01-15 15:53:37 +04:00
parent c46214fd31
commit 97759f5bb7
11 changed files with 81 additions and 6 deletions
@@ -160,6 +160,13 @@ public abstract class DeserializedMemberScope implements JetScope {
return getClassDescriptor(name);
}
@NotNull
@Override
public final Collection<ClassifierDescriptor> getClassifiers(@NotNull Name name) {
ClassifierDescriptor classifier = getClassifier(name);
return classifier != null ? Collections.singleton(classifier) : Collections.<ClassifierDescriptor>emptyList();
}
@Nullable
protected abstract ClassifierDescriptor getClassDescriptor(@NotNull Name name);
@@ -244,6 +244,12 @@ public class LazyImportScope implements JetScope {
return selectFirstFromImports(name, LookupMode.ONLY_CLASSES, JetScopeSelectorUtil.CLASSIFIER_DESCRIPTOR_SCOPE_SELECTOR);
}
@NotNull
@Override
public Collection<ClassifierDescriptor> getClassifiers(@NotNull Name name) {
return collectFromImports(name, LookupMode.ONLY_CLASSES, JetScopeSelectorUtil.NAMED_CLASSIFIERS_SCOPE_SELECTOR);
}
@Nullable
@Override
public PackageViewDescriptor getPackage(@NotNull Name name) {
@@ -46,7 +46,7 @@ public abstract class AbstractLazyMemberScope<D extends DeclarationDescriptor, D
protected final DP declarationProvider;
protected final D thisDescriptor;
private final MemoizedFunctionToNotNull<Name, List<ClassDescriptor>> classDescriptors;
private final MemoizedFunctionToNotNull<Name, List<ClassifierDescriptor>> classDescriptors;
private final MemoizedFunctionToNotNull<Name, Set<FunctionDescriptor>> functionDescriptors;
private final MemoizedFunctionToNotNull<Name, Set<VariableDescriptor>> propertyDescriptors;
@@ -63,9 +63,9 @@ public abstract class AbstractLazyMemberScope<D extends DeclarationDescriptor, D
this.thisDescriptor = thisDescriptor;
StorageManager storageManager = resolveSession.getStorageManager();
this.classDescriptors = storageManager.createMemoizedFunction(new Function1<Name, List<ClassDescriptor>>() {
this.classDescriptors = storageManager.createMemoizedFunction(new Function1<Name, List<ClassifierDescriptor>>() {
@Override
public List<ClassDescriptor> invoke(Name name) {
public List<ClassifierDescriptor> invoke(Name name) {
return resolveClassDescriptor(name);
}
});
@@ -92,12 +92,12 @@ public abstract class AbstractLazyMemberScope<D extends DeclarationDescriptor, D
}
@Nullable
private List<ClassDescriptor> resolveClassDescriptor(@NotNull final Name name) {
private List<ClassifierDescriptor> resolveClassDescriptor(@NotNull final Name name) {
Collection<JetClassOrObject> classOrObjectDeclarations = declarationProvider.getClassOrObjectDeclarations(name);
return ContainerUtil.mapNotNull(classOrObjectDeclarations, new Function<JetClassOrObject, ClassDescriptor>() {
return ContainerUtil.mapNotNull(classOrObjectDeclarations, new Function<JetClassOrObject, ClassifierDescriptor>() {
@Override
public ClassDescriptor fun(JetClassOrObject classOrObject) {
public ClassifierDescriptor fun(JetClassOrObject classOrObject) {
return new LazyClassDescriptor(resolveSession, thisDescriptor, name, JetClassInfoUtil.createClassLikeInfo(classOrObject));
}
});
@@ -108,6 +108,12 @@ public abstract class AbstractLazyMemberScope<D extends DeclarationDescriptor, D
return first(classDescriptors.invoke(name));
}
@NotNull
@Override
public Collection<ClassifierDescriptor> getClassifiers(@NotNull Name name) {
return classDescriptors.invoke(name);
}
private static <T> T first(@NotNull List<T> list) {
if (list.isEmpty()) return null;
return list.get(0);