private static boolean isAnnotated(ASTNode element) {
PsiJavaCodeReferenceElement ref = (PsiJavaCodeReferenceElement) element.getPsi();
PsiElement qualifier = ref.getQualifier();
if (qualifier instanceof PsiJavaCodeReferenceElement) {
if (((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiPackage) {
return false;
}
if (PsiTreeUtil.getChildOfType(qualifier, PsiAnnotation.class) != null) {
return true;
}
}
PsiModifierList modifierList = PsiImplUtil.findNeighbourModifierList(ref);
if (modifierList != null) {
for (PsiAnnotation annotation : modifierList.getAnnotations()) {
if (PsiImplUtil.findApplicableTarget(annotation, PsiAnnotation.TargetType.TYPE_USE)
!= null) {
return true;
}
}
}
return false;
}
@Nullable
public static PsiAnnotation findAnnotation(
@Nullable PsiAnnotationOwner annotationOwner, @NotNull String qualifiedName) {
if (annotationOwner == null) return null;
PsiAnnotation[] annotations = annotationOwner.getAnnotations();
if (annotations.length == 0) return null;
String shortName = StringUtil.getShortName(qualifiedName);
for (PsiAnnotation annotation : annotations) {
PsiJavaCodeReferenceElement referenceElement = annotation.getNameReferenceElement();
if (referenceElement != null && shortName.equals(referenceElement.getReferenceName())) {
if (qualifiedName.equals(annotation.getQualifiedName())) {
return annotation;
}
}
}
return null;
}
@Nullable
public static PsiAnnotationMemberValue findAttributeValue(
@NotNull PsiAnnotation annotation, @Nullable @NonNls String attributeName) {
final PsiAnnotationMemberValue value = findDeclaredAttributeValue(annotation, attributeName);
if (value != null) return value;
if (attributeName == null) attributeName = "value";
final PsiJavaCodeReferenceElement referenceElement = annotation.getNameReferenceElement();
if (referenceElement != null) {
PsiElement resolved = referenceElement.resolve();
if (resolved != null) {
PsiMethod[] methods = ((PsiClass) resolved).findMethodsByName(attributeName, false);
for (PsiMethod method : methods) {
if (PsiUtil.isAnnotationMethod(method)) {
return ((PsiAnnotationMethod) method).getDefaultValue();
}
}
}
}
return null;
}
public TreeElement process(TreeElement element, boolean addImports, boolean uncompleteCode) {
IElementType elementType = element.getElementType();
if (elementType == JavaElementType.JAVA_CODE_REFERENCE
|| elementType == JavaElementType.REFERENCE_EXPRESSION) {
final IElementType parentElementType = element.getTreeParent().getElementType();
if (elementType == JavaElementType.JAVA_CODE_REFERENCE
|| parentElementType == JavaElementType.REFERENCE_EXPRESSION
|| parentElementType == JavaElementType.METHOD_REF_EXPRESSION
|| uncompleteCode) {
final PsiJavaCodeReferenceElement ref =
(PsiJavaCodeReferenceElement) SourceTreeToPsiMap.treeElementToPsi(element);
final PsiReferenceParameterList parameterList = ref.getParameterList();
if (parameterList != null) {
final PsiTypeElement[] typeParameters = parameterList.getTypeParameterElements();
for (PsiTypeElement typeParameter : typeParameters) {
process(
(TreeElement) SourceTreeToPsiMap.psiElementToTree(typeParameter),
addImports,
uncompleteCode);
}
}
boolean rightKind = true;
if (elementType == JavaElementType.JAVA_CODE_REFERENCE) {
int kind = ((PsiJavaCodeReferenceElementImpl) element).getKind();
rightKind =
kind == PsiJavaCodeReferenceElementImpl.CLASS_NAME_KIND
|| kind == PsiJavaCodeReferenceElementImpl.CLASS_OR_PACKAGE_NAME_KIND;
}
if (rightKind) {
boolean isInsideDocComment =
TreeUtil.findParent(element, JavaDocElementType.DOC_COMMENT) != null;
boolean isShort = !((SourceJavaCodeReference) element).isQualified();
if (!makeFQ(isInsideDocComment)) {
if (isShort) return element; // short name already, no need to change
}
PsiElement refElement;
if (!uncompleteCode) {
refElement = ref.resolve();
} else {
PsiResolveHelper helper =
JavaPsiFacade.getInstance(element.getManager().getProject()).getResolveHelper();
refElement =
helper.resolveReferencedClass(
((SourceJavaCodeReference) element).getClassNameText(),
SourceTreeToPsiMap.treeElementToPsi(element));
}
if (refElement instanceof PsiClass) {
if (makeFQ(isInsideDocComment)) {
String qName = ((PsiClass) refElement).getQualifiedName();
if (qName == null) return element;
PsiImportHolder file =
(PsiImportHolder)
SourceTreeToPsiMap.treeElementToPsi(element).getContainingFile();
if (file instanceof PsiJavaFile
&& ImportHelper.isImplicitlyImported(qName, (PsiJavaFile) file)) {
if (isShort) return element;
return (TreeElement)
makeShortReference(
(CompositeElement) element, (PsiClass) refElement, addImports);
}
if (file instanceof PsiJavaFile) {
String thisPackageName = ((PsiJavaFile) file).getPackageName();
if (ImportHelper.hasPackage(qName, thisPackageName)) {
if (!isShort) {
return (TreeElement)
makeShortReference(
(CompositeElement) element, (PsiClass) refElement, addImports);
}
}
}
return (TreeElement) replaceReferenceWithFQ(element, (PsiClass) refElement);
} else {
int oldLength = element.getTextLength();
TreeElement treeElement =
(TreeElement)
makeShortReference(
(CompositeElement) element, (PsiClass) refElement, addImports);
if (treeElement.getTextLength() == oldLength
&& ((PsiClass) refElement).getContainingClass() != null) {
PsiElement qualifier = ref.getQualifier();
if (qualifier instanceof PsiJavaCodeReferenceElement
&& ((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass) {
process((TreeElement) qualifier.getNode(), addImports, uncompleteCode);
}
}
return treeElement;
}
}
}
}
}
for (TreeElement child = element.getFirstChildNode();
child != null;
child = child.getTreeNext()) {
child = process(child, addImports, uncompleteCode);
}
return element;
}
@Override
public ASTNode process(
@NotNull ASTNode element,
boolean addImports,
boolean incompleteCode,
boolean useFqInJavadoc,
boolean useFqInCode) {
IElementType elementType = element.getElementType();
if ((elementType == JavaElementType.JAVA_CODE_REFERENCE
|| elementType == JavaElementType.REFERENCE_EXPRESSION)
&& !isAnnotated(element)) {
IElementType parentType = element.getTreeParent().getElementType();
if (elementType == JavaElementType.JAVA_CODE_REFERENCE
|| incompleteCode
|| parentType == JavaElementType.REFERENCE_EXPRESSION
|| parentType == JavaElementType.METHOD_REF_EXPRESSION) {
PsiJavaCodeReferenceElement ref = (PsiJavaCodeReferenceElement) element.getPsi();
PsiReferenceParameterList parameterList = ref.getParameterList();
if (parameterList != null) {
PsiTypeElement[] typeParameters = parameterList.getTypeParameterElements();
for (PsiTypeElement typeParameter : typeParameters) {
process(
typeParameter.getNode(), addImports, incompleteCode, useFqInJavadoc, useFqInCode);
}
}
boolean rightKind = true;
if (elementType == JavaElementType.JAVA_CODE_REFERENCE) {
PsiJavaCodeReferenceElementImpl impl = (PsiJavaCodeReferenceElementImpl) element;
int kind = impl.getKind(impl.getContainingFile());
rightKind =
kind == PsiJavaCodeReferenceElementImpl.CLASS_NAME_KIND
|| kind == PsiJavaCodeReferenceElementImpl.CLASS_OR_PACKAGE_NAME_KIND;
}
if (rightKind) {
// annotations may jump out of reference (see PsiJavaCodeReferenceImpl#setAnnotations())
// so they should be processed first
List<PsiAnnotation> annotations =
PsiTreeUtil.getChildrenOfTypeAsList(ref, PsiAnnotation.class);
for (PsiAnnotation annotation : annotations) {
process(annotation.getNode(), addImports, incompleteCode, useFqInJavadoc, useFqInCode);
}
boolean isInsideDocComment =
TreeUtil.findParent(element, JavaDocElementType.DOC_COMMENT) != null;
boolean isShort = !ref.isQualified();
if (isInsideDocComment ? !useFqInJavadoc : !useFqInCode) {
if (isShort) return element; // short name already, no need to change
}
PsiElement refElement;
if (!incompleteCode) {
refElement = ref.resolve();
} else {
PsiResolveHelper helper =
JavaPsiFacade.getInstance(ref.getManager().getProject()).getResolveHelper();
final SourceJavaCodeReference reference = (SourceJavaCodeReference) element;
refElement = helper.resolveReferencedClass(reference.getClassNameText(), ref);
}
if (refElement instanceof PsiClass) {
PsiClass psiClass = (PsiClass) refElement;
if (isInsideDocComment ? useFqInJavadoc : useFqInCode) {
String qName = psiClass.getQualifiedName();
if (qName == null) return element;
PsiFile file = ref.getContainingFile();
if (file instanceof PsiJavaFile) {
if (ImportHelper.isImplicitlyImported(qName, (PsiJavaFile) file)) {
if (isShort) return element;
return makeShortReference((CompositeElement) element, psiClass, addImports);
}
String thisPackageName = ((PsiJavaFile) file).getPackageName();
if (ImportHelper.hasPackage(qName, thisPackageName)) {
if (!isShort) {
return makeShortReference((CompositeElement) element, psiClass, addImports);
}
}
}
return replaceReferenceWithFQ(element, psiClass);
} else {
int oldLength = element.getTextLength();
ASTNode treeElement =
makeShortReference((CompositeElement) element, psiClass, addImports);
if (treeElement.getTextLength() == oldLength
&& psiClass.getContainingClass() != null) {
PsiElement qualifier = ref.getQualifier();
if (qualifier instanceof PsiJavaCodeReferenceElement
&& ((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass) {
process(
qualifier.getNode(), addImports, incompleteCode, useFqInJavadoc, useFqInCode);
}
}
return treeElement;
}
}
}
}
}
for (ASTNode child = element.getFirstChildNode(); child != null; child = child.getTreeNext()) {
//noinspection AssignmentToForLoopParameter
child = process(child, addImports, incompleteCode, useFqInJavadoc, useFqInCode);
}
return element;
}