use of org.jetbrains.plugins.groovy.refactoring.classMembers.GrClassMemberReferenceVisitor in project intellij-community by JetBrains.
the class GrPullUpConflictsUtil method checkConflicts.
public static MultiMap<PsiElement, String> checkConflicts(final MemberInfoBase<? extends GrMember>[] infos, @NotNull final PsiClass subclass, @Nullable PsiClass superClass, @NotNull final PsiPackage targetPackage, @NotNull PsiDirectory targetDirectory, final InterfaceContainmentVerifier interfaceContainmentVerifier, boolean movedMembers2Super) {
final PsiElement targetRepresentativeElement;
final boolean isInterfaceTarget;
if (superClass != null) {
isInterfaceTarget = superClass.isInterface();
targetRepresentativeElement = superClass;
} else {
isInterfaceTarget = false;
targetRepresentativeElement = targetDirectory;
}
final Set<GrMember> movedMembers = ContainerUtil.newHashSet();
final Set<GrMethod> abstractMethods = ContainerUtil.newHashSet();
for (MemberInfoBase<? extends GrMember> info : infos) {
GrMember member = info.getMember();
if (member instanceof GrMethod) {
if (!info.isToAbstract() && !isInterfaceTarget) {
movedMembers.add(member);
} else {
abstractMethods.add((GrMethod) member);
}
} else {
movedMembers.add(member);
}
}
final Set<PsiMethod> allAbstractMethods = new HashSet<>(abstractMethods);
if (superClass != null) {
for (PsiMethod method : subclass.getMethods()) {
if (!movedMembers.contains(method) && !method.hasModifierProperty(PsiModifier.PRIVATE)) {
if (method.findSuperMethods(superClass).length > 0) {
allAbstractMethods.add(method);
}
}
}
}
final MultiMap<PsiElement, String> conflicts = new MultiMap<>();
GrRefactoringConflictsUtil.analyzeAccessibilityConflicts(movedMembers, superClass, conflicts, VisibilityUtil.ESCALATE_VISIBILITY, targetRepresentativeElement, allAbstractMethods);
if (superClass != null) {
if (movedMembers2Super) {
checkSuperclassMembers(superClass, infos, conflicts);
if (isInterfaceTarget) {
checkInterfaceTarget(infos, conflicts);
}
} else {
final String qualifiedName = superClass.getQualifiedName();
assert qualifiedName != null;
if (superClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (!Comparing.strEqual(StringUtil.getPackageName(qualifiedName), targetPackage.getQualifiedName())) {
conflicts.putValue(superClass, RefactoringUIUtil.getDescription(superClass, true) + " won't be accessible from " + RefactoringUIUtil.getDescription(targetPackage, true));
}
}
}
}
// check if moved methods use other members in the classes between Subclass and Superclass
List<PsiElement> checkModuleConflictsList = new ArrayList<>();
for (PsiMember member : movedMembers) {
if (member instanceof PsiMethod || member instanceof PsiClass && !(member instanceof PsiCompiledElement)) {
GrClassMemberReferenceVisitor visitor = movedMembers2Super ? new ConflictingUsagesOfSubClassMembers(member, movedMembers, abstractMethods, subclass, superClass, superClass != null ? null : targetPackage, conflicts, interfaceContainmentVerifier) : new ConflictingUsagesOfSuperClassMembers(member, subclass, targetPackage, movedMembers, conflicts);
((GroovyPsiElement) member).accept(visitor);
}
checkModuleConflictsList.add(member);
}
for (final PsiMethod method : abstractMethods) {
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getParameterList());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getReturnTypeElement());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getTypeParameterList());
}
GrRefactoringConflictsUtil.analyzeModuleConflicts(subclass.getProject(), checkModuleConflictsList, UsageInfo.EMPTY_ARRAY, targetRepresentativeElement, conflicts);
final String fqName = subclass.getQualifiedName();
final String packageName;
if (fqName != null) {
packageName = StringUtil.getPackageName(fqName);
} else {
final PsiFile psiFile = PsiTreeUtil.getParentOfType(subclass, PsiFile.class);
if (psiFile instanceof PsiClassOwner) {
packageName = ((PsiClassOwner) psiFile).getPackageName();
} else {
packageName = null;
}
}
final boolean toDifferentPackage = !Comparing.strEqual(targetPackage.getQualifiedName(), packageName);
for (final GrMethod abstractMethod : abstractMethods) {
abstractMethod.accept(new GrClassMemberReferenceVisitor(subclass) {
@Override
protected void visitClassMemberReferenceElement(GrMember classMember, GrReferenceElement classMemberReference) {
if (classMember != null && willBeMoved(classMember, movedMembers)) {
boolean isAccessible = false;
if (classMember.hasModifierProperty(PsiModifier.PRIVATE)) {
isAccessible = true;
} else if (classMember.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) && toDifferentPackage) {
isAccessible = true;
}
if (isAccessible) {
String message = RefactoringUIUtil.getDescription(abstractMethod, false) + " uses " + RefactoringUIUtil.getDescription(classMember, true) + " which won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(classMember, message);
}
}
}
});
if (abstractMethod.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) && toDifferentPackage) {
if (!isInterfaceTarget) {
String message = "Can't make " + RefactoringUIUtil.getDescription(abstractMethod, false) + " abstract as it won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(abstractMethod, message);
}
}
}
return conflicts;
}
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