public static boolean isClassType(@Nullable PsiType type, @NotNull String qName) {
if (type instanceof PsiClassType) {
final PsiClass psiClass = ((PsiClassType) type).resolve();
return psiClass != null && qName.equals(psiClass.getQualifiedName());
}
return false;
}
public static boolean resolvesTo(PsiType type, String fqn) {
if (type instanceof PsiClassType) {
final PsiClass resolved = ((PsiClassType) type).resolve();
return resolved != null && fqn.equals(resolved.getQualifiedName());
}
return false;
}
@Nullable
public static PsiType getExpectedClosureReturnType(GrClosableBlock closure) {
final Set<PsiType> expectedTypes = getDefaultExpectedTypes(closure);
List<PsiType> expectedReturnTypes = new ArrayList<PsiType>();
for (PsiType expectedType : expectedTypes) {
if (!(expectedType instanceof PsiClassType)) return null;
final PsiClassType.ClassResolveResult resolveResult =
((PsiClassType) expectedType).resolveGenerics();
final PsiClass resolved = resolveResult.getElement();
if (resolved == null
|| !(GroovyCommonClassNames.GROOVY_LANG_CLOSURE.equals(resolved.getQualifiedName())))
return null;
final PsiTypeParameter[] typeParameters = resolved.getTypeParameters();
if (typeParameters.length != 1) return null;
final PsiTypeParameter expected = typeParameters[0];
final PsiType expectedReturnType = resolveResult.getSubstitutor().substitute(expected);
if (expectedReturnType == PsiType.VOID || expectedReturnType == null) return null;
expectedReturnTypes.add(expectedReturnType);
}
return TypesUtil.getLeastUpperBoundNullable(expectedReturnTypes, closure.getManager());
}
public static PsiType unboxPrimitiveTypeWrapper(@Nullable PsiType type) {
if (type instanceof PsiClassType) {
final PsiClass psiClass = ((PsiClassType) type).resolve();
if (psiClass != null) {
PsiType unboxed = ourQNameToUnboxed.get(psiClass.getQualifiedName());
if (unboxed != null) type = unboxed;
}
}
return type;
}
public static Map<String, PsiClass> getSuperClassesWithCache(@NotNull PsiClass aClass) {
Map<String, PsiClass> superClassNames = PARENT_CACHE_KEY.getCachedValue(aClass);
if (superClassNames == null) {
Set<PsiClass> superClasses = new THashSet<PsiClass>();
superClasses.add(aClass);
InheritanceUtil.getSuperClasses(aClass, superClasses, true);
superClassNames = new LinkedHashMap<String, PsiClass>();
for (PsiClass superClass : superClasses) {
superClassNames.put(superClass.getQualifiedName(), superClass);
}
superClassNames = PARENT_CACHE_KEY.putCachedValue(aClass, superClassNames);
}
return superClassNames;
}
@Nullable
public static PsiElement getOriginalElement(PsiClass clazz, PsiFile containingFile) {
VirtualFile vFile = containingFile.getVirtualFile();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(clazz.getProject());
final ProjectFileIndex idx = ProjectRootManager.getInstance(facade.getProject()).getFileIndex();
if (vFile == null || !idx.isInLibrarySource(vFile)) return clazz;
final String qName = clazz.getQualifiedName();
if (qName == null) return null;
final List<OrderEntry> orderEntries = idx.getOrderEntriesForFile(vFile);
PsiClass original =
facade.findClass(
qName,
new GlobalSearchScope(facade.getProject()) {
public int compare(VirtualFile file1, VirtualFile file2) {
return 0;
}
public boolean contains(VirtualFile file) {
// order for file and vFile has non empty intersection.
List<OrderEntry> entries = idx.getOrderEntriesForFile(file);
//noinspection ForLoopReplaceableByForEach
for (int i = 0; i < entries.size(); i++) {
final OrderEntry entry = entries.get(i);
if (orderEntries.contains(entry)) return true;
}
return false;
}
public boolean isSearchInModuleContent(@NotNull Module aModule) {
return false;
}
public boolean isSearchInLibraries() {
return true;
}
});
return original != null ? original : clazz;
}
private static boolean isFromDGM(GrGdkMethod resolved) {
final PsiClass containingClass = resolved.getStaticMethod().getContainingClass();
return containingClass != null
&& GroovyCommonClassNames.DEFAULT_GROOVY_METHODS.equals(containingClass.getQualifiedName());
}