private static void qualify(PsiMember member, PsiElement renamed, String name) {
if (!(renamed instanceof GrReferenceExpression)) return;
final PsiClass clazz = member.getContainingClass();
if (clazz == null) return;
final GrReferenceExpression refExpr = (GrReferenceExpression) renamed;
final PsiElement replaced;
if (member.hasModifierProperty(GrModifier.STATIC)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + "." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(renamed, PsiClass.class);
if (member.getManager().areElementsEquivalent(containingClass, clazz)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText("this." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + ".this." + name);
replaced = refExpr.replace(newRefExpr);
}
}
PsiUtil.shortenReferences((GroovyPsiElement) replaced);
}
@Nullable
public static PsiField findPropertyFieldByMember(final PsiMember psiMember) {
if (psiMember instanceof PsiField) {
return (PsiField) psiMember;
} else if (psiMember instanceof PsiMethod) {
final PsiMethod psiMethod = (PsiMethod) psiMember;
final PsiType returnType = psiMethod.getReturnType();
if (returnType == null) return null;
final PsiCodeBlock body = psiMethod.getBody();
final PsiStatement[] statements = body == null ? null : body.getStatements();
final PsiStatement statement =
statements == null || statements.length != 1 ? null : statements[0];
final PsiElement target;
if (PsiType.VOID.equals(returnType)) {
final PsiExpression expression =
statement instanceof PsiExpressionStatement
? ((PsiExpressionStatement) statement).getExpression()
: null;
target =
expression instanceof PsiAssignmentExpression
? ((PsiAssignmentExpression) expression).getLExpression()
: null;
} else {
target =
statement instanceof PsiReturnStatement
? ((PsiReturnStatement) statement).getReturnValue()
: null;
}
final PsiElement resolved =
target instanceof PsiReferenceExpression
? ((PsiReferenceExpression) target).resolve()
: null;
if (resolved instanceof PsiField) {
final PsiField field = (PsiField) resolved;
if (psiMember.getContainingClass() == field.getContainingClass()
|| psiMember.getContainingClass().isInheritor(field.getContainingClass(), true))
return field;
}
}
return null;
}
protected void visitClassMemberReferenceElement(
PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
if (classMember.hasModifierProperty(PsiModifier.STATIC)) {
if (!myMembersToMove.contains(classMember)
&& RefactoringHierarchyUtil.isMemberBetween(
myTargetSuperClass, mySourceClass, classMember)) {
myReferences.add(classMemberReference);
myReferees.add(classMember);
myRefereeClasses.add(classMember.getContainingClass());
} else if (myMembersToMove.contains(classMember)
|| myMembersAfterMove.contains(classMember)) {
myReferences.add(classMemberReference);
myReferees.add(classMember);
myRefereeClasses.add(myTargetSuperClass);
}
}
}
public static boolean isStaticallyImported(
@NotNull PsiMember member, @NotNull PsiElement context) {
final PsiClass memberClass = member.getContainingClass();
if (memberClass == null) {
return false;
}
final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
if (InheritanceUtil.isInheritorOrSelf(containingClass, memberClass, true)) {
return false;
}
final PsiFile psiFile = context.getContainingFile();
if (!(psiFile instanceof PsiJavaFile)) {
return false;
}
final PsiJavaFile javaFile = (PsiJavaFile) psiFile;
final PsiImportList importList = javaFile.getImportList();
if (importList == null) {
return false;
}
final String memberName = member.getName();
if (memberName == null) {
return false;
}
final PsiImportStatementBase existingImportStatement =
importList.findSingleImportStatement(memberName);
if (existingImportStatement instanceof PsiImportStaticStatement) {
final PsiClass importClass =
((PsiImportStaticStatement) existingImportStatement).resolveTargetClass();
if (InheritanceUtil.isInheritorOrSelf(importClass, memberClass, true)) {
return true;
}
}
final String memberClassName = memberClass.getQualifiedName();
if (memberClassName == null) {
return false;
}
final PsiImportStaticStatement onDemandImportStatement =
findOnDemandImportStaticStatement(importList, memberClassName);
if (onDemandImportStatement != null) {
if (!hasOnDemandImportStaticConflict(memberClassName, memberName, context)) {
return true;
}
}
return false;
}
public static boolean isInExcludedPackage(
@NotNull final PsiMember member, boolean allowInstanceInnerClasses) {
final String name = PsiUtil.getMemberQualifiedName(member);
if (name == null) return false;
if (!member.hasModifierProperty(PsiModifier.STATIC)) {
if (member instanceof PsiMethod || member instanceof PsiField) {
return false;
}
if (allowInstanceInnerClasses
&& member instanceof PsiClass
&& member.getContainingClass() != null) {
return false;
}
}
return ProjectCodeInsightSettings.getSettings(member.getProject()).isExcluded(name);
}
public static Set<String> getAllLookupStrings(@NotNull PsiMember member) {
Set<String> allLookupStrings = ContainerUtil.newLinkedHashSet();
String name = member.getName();
allLookupStrings.add(name);
PsiClass containingClass = member.getContainingClass();
while (containingClass != null) {
final String className = containingClass.getName();
if (className == null) {
break;
}
name = className + "." + name;
allLookupStrings.add(name);
final PsiElement parent = containingClass.getParent();
if (!(parent instanceof PsiClass)) {
break;
}
containingClass = (PsiClass) parent;
}
return allLookupStrings;
}
@Override
public GrReferenceExpression bindToElementViaStaticImport(@NotNull PsiMember member) {
if (getQualifier() != null) {
throw new IncorrectOperationException("Reference has qualifier");
}
if (StringUtil.isEmpty(getReferenceName())) {
throw new IncorrectOperationException("Reference has empty name");
}
PsiClass containingClass = member.getContainingClass();
if (containingClass == null) {
throw new IncorrectOperationException("Member has no containing class");
}
final PsiFile file = getContainingFile();
if (file instanceof GroovyFile) {
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(getProject());
String text = "import static " + containingClass.getQualifiedName() + "." + member.getName();
final GrImportStatement statement = factory.createImportStatementFromText(text);
((GroovyFile) file).addImport(statement);
}
return this;
}
private static boolean processCachedMembersByName(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
boolean isRaw,
@NotNull PsiSubstitutor substitutor,
@NotNull MembersMap value,
String name,
@NotNull LanguageLevel languageLevel) {
final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
final PsiField fieldByName = aClass.findFieldByName(name, false);
if (fieldByName != null) {
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
if (!processor.execute(fieldByName, state)) return false;
} else {
final Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allFieldsMap =
value.get(MemberType.FIELD);
final List<Pair<PsiMember, PsiSubstitutor>> list = allFieldsMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
PsiMember candidateField = candidate.getFirst();
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
candidateField.getContainingClass(),
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
processor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER,
candidateField.getContainingClass());
if (!processor.execute(candidateField, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
}
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
if (last != null && last.getParent() == aClass) {
if (last instanceof PsiClass) {
if (!processor.execute(last, state)) return false;
}
// Parameters
final PsiTypeParameterList list = aClass.getTypeParameterList();
if (list != null && !list.processDeclarations(processor, state, last, place)) return false;
}
if (!(last instanceof PsiReferenceList)) {
final PsiClass classByName = aClass.findInnerClassByName(name, false);
if (classByName != null) {
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
if (!processor.execute(classByName, state)) return false;
} else {
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allClassesMap =
value.get(MemberType.CLASS);
List<Pair<PsiMember, PsiSubstitutor>> list = allClassesMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
PsiMember inner = candidate.getFirst();
PsiClass containingClass = inner.getContainingClass();
if (containingClass != null) {
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
containingClass,
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
processor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
if (!processor.execute(inner, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
}
}
}
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
if (processor instanceof MethodResolverProcessor) {
final MethodResolverProcessor methodResolverProcessor = (MethodResolverProcessor) processor;
if (methodResolverProcessor.isConstructor()) {
final PsiMethod[] constructors = aClass.getConstructors();
methodResolverProcessor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
for (PsiMethod constructor : constructors) {
if (!methodResolverProcessor.execute(constructor, state)) return false;
}
return true;
}
}
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allMethodsMap =
value.get(MemberType.METHOD);
List<Pair<PsiMember, PsiSubstitutor>> list = allMethodsMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
ProgressIndicatorProvider.checkCanceled();
PsiMethod candidateMethod = (PsiMethod) candidate.getFirst();
if (processor instanceof MethodResolverProcessor) {
if (candidateMethod.isConstructor()
!= ((MethodResolverProcessor) processor).isConstructor()) continue;
}
final PsiClass containingClass = candidateMethod.getContainingClass();
if (visited != null && visited.contains(candidateMethod.getContainingClass())) {
continue;
}
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
containingClass,
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
finalSubstitutor = checkRaw(isRaw, factory, candidateMethod, finalSubstitutor);
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
if (!processor.execute(candidateMethod, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
if (visited != null) {
for (Pair<PsiMember, PsiSubstitutor> aList : list) {
visited.add(aList.getFirst().getContainingClass());
}
}
}
}
return true;
}