private static boolean resolvesToDefaultConstructor(GrCall call) {
PsiMethod method = call.resolveMethod();
if (method != null
&& method.isConstructor()
&& method.getParameterList().getParametersCount() == 0) return true;
if (call instanceof GrConstructorCall) {
PsiElement resolved =
PsiImplUtil.extractUniqueResult(((GrConstructorCall) call).multiResolveClass())
.getElement();
if (resolved instanceof PsiClass) return true;
}
return false;
}
@Override
public void visitAnnotationNameValuePair(GrAnnotationNameValuePair nameValuePair) {
if (myExpression.equals(nameValuePair.getValue())) {
final PsiClass annot = ResolveUtil.resolveAnnotation(nameValuePair.getParent());
if (annot != null) {
final String name = nameValuePair.getName();
if (name != null) {
final PsiMethod[] attrs = annot.findMethodsByName(name, false);
if (attrs.length > 0) {
PsiType type = attrs[0].getReturnType();
while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
} else {
final PsiMethod[] valueAttr = annot.findMethodsByName("value", false);
boolean canHaveSimpleExpr = valueAttr.length > 0;
final PsiMethod[] methods = annot.getMethods();
for (PsiMethod method : methods) {
if (!("value".equals(method.getName())
|| method instanceof PsiAnnotationMethod
&& ((PsiAnnotationMethod) method).getDefaultValue() != null)) {
canHaveSimpleExpr = false;
}
}
if (canHaveSimpleExpr) {
PsiType type = valueAttr[0].getReturnType();
while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
}
}
}
}
private static boolean areGroovyObjectMethodsOverridden(GrReferenceExpression ref) {
PsiType qualifierType = GrReferenceResolveUtil.getQualifierType(ref);
if (!(qualifierType instanceof PsiClassType)) return false;
PsiClass resolved = ((PsiClassType) qualifierType).resolve();
if (resolved == null) return false;
PsiClass groovyObject =
JavaPsiFacade.getInstance(ref.getProject())
.findClass(GroovyCommonClassNames.GROOVY_OBJECT, ref.getResolveScope());
if (groovyObject == null) return false;
String methodName;
if (ref.getParent() instanceof GrCall) {
methodName = "invokeMethod";
} else if (PsiUtil.isLValue(ref)) {
methodName = "setProperty";
} else {
methodName = "getProperty";
}
PsiMethod[] patternMethods = groovyObject.findMethodsByName(methodName, false);
if (patternMethods.length != 1) return false;
PsiMethod patternMethod = patternMethods[0];
PsiMethod found = resolved.findMethodBySignature(patternMethod, true);
if (found == null) return false;
PsiClass aClass = found.getContainingClass();
if (aClass == null) return false;
String qname = aClass.getQualifiedName();
if (GroovyCommonClassNames.GROOVY_OBJECT.equals(qname)) return false;
if (GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals(qname)) return false;
return true;
}
@Nullable
private PsiType getNominalTypeInner(PsiElement resolved) {
if (resolved == null && !"class".equals(getReferenceName())) {
resolved = resolve();
}
if (resolved instanceof PsiClass) {
final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory();
if (PsiUtil.isInstanceThisRef(this)) {
final PsiClassType categoryType = GdkMethodUtil.getCategoryType((PsiClass) resolved);
if (categoryType != null) {
return categoryType;
} else {
return factory.createType((PsiClass) resolved);
}
}
if (getParent() instanceof GrReferenceExpression || PsiUtil.isSuperReference(this)) {
return factory.createType((PsiClass) resolved);
} else {
return TypesUtil.createJavaLangClassType(
factory.createType((PsiClass) resolved), getProject(), getResolveScope());
}
}
if (resolved instanceof GrVariable) {
return ((GrVariable) resolved).getDeclaredType();
}
if (resolved instanceof PsiVariable) {
return ((PsiVariable) resolved).getType();
}
if (resolved instanceof PsiMethod) {
PsiMethod method = (PsiMethod) resolved;
if (PropertyUtil.isSimplePropertySetter(method)
&& !method.getName().equals(getReferenceName())) {
return method.getParameterList().getParameters()[0].getType();
}
// 'class' property with explicit generic
PsiClass containingClass = method.getContainingClass();
if (containingClass != null
&& CommonClassNames.JAVA_LANG_OBJECT.equals(containingClass.getQualifiedName())
&& "getClass".equals(method.getName())) {
return TypesUtil.createJavaLangClassType(
GrReferenceResolveUtil.getQualifierType(this), getProject(), getResolveScope());
}
return PsiUtil.getSmartReturnType(method);
}
if (resolved instanceof GrReferenceExpression) {
PsiElement parent = resolved.getParent();
if (parent instanceof GrAssignmentExpression) {
GrAssignmentExpression assignment = (GrAssignmentExpression) parent;
if (resolved.equals(assignment.getLValue())) {
GrExpression rValue = assignment.getRValue();
if (rValue != null) {
PsiType rType = rValue.getType();
if (rType != null) {
return rType;
}
}
}
}
}
if (resolved == null) {
final PsiType fromClassRef = getTypeFromClassRef(this);
if (fromClassRef != null) {
return fromClassRef;
}
final PsiType fromMapAccess = getTypeFromMapAccess(this);
if (fromMapAccess != null) {
return fromMapAccess;
}
final PsiType fromSpreadOperator = getTypeFromSpreadOperator(this);
if (fromSpreadOperator != null) {
return fromSpreadOperator;
}
}
return null;
}