@Nullable
private ProblemDescriptor[] checkMember(
final PsiDocCommentOwner docCommentOwner,
final InspectionManager manager,
final boolean isOnTheFly) {
final ArrayList<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
final PsiDocComment docComment = docCommentOwner.getDocComment();
if (docComment == null) return null;
final Set<PsiJavaCodeReferenceElement> references = new HashSet<PsiJavaCodeReferenceElement>();
docComment.accept(getVisitor(references, docCommentOwner, problems, manager, isOnTheFly));
for (PsiJavaCodeReferenceElement reference : references) {
final List<PsiClass> classesToImport = new ImportClassFix(reference).getClassesToImport();
final PsiElement referenceNameElement = reference.getReferenceNameElement();
problems.add(
manager.createProblemDescriptor(
referenceNameElement != null ? referenceNameElement : reference,
cannotResolveSymbolMessage("<code>" + reference.getText() + "</code>"),
!isOnTheFly || classesToImport.isEmpty() ? null : new AddImportFix(classesToImport),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
isOnTheFly));
}
return problems.isEmpty() ? null : problems.toArray(new ProblemDescriptor[problems.size()]);
}
/**
* @param strict if strict is true this method checks if the conflicting class which is imported
* is actually used in the file. If it isn't the on demand import can be overridden with an
* exact import for the fqName without breaking stuff.
*/
private static boolean hasOnDemandImportConflict(
@NotNull String fqName, @NotNull PsiJavaFile file, boolean strict) {
final PsiImportList imports = file.getImportList();
if (imports == null) {
return false;
}
final PsiImportStatement[] importStatements = imports.getImportStatements();
final String shortName = ClassUtil.extractClassName(fqName);
final String packageName = ClassUtil.extractPackageName(fqName);
for (final PsiImportStatement importStatement : importStatements) {
if (!importStatement.isOnDemand()) {
continue;
}
final PsiJavaCodeReferenceElement importReference = importStatement.getImportReference();
if (importReference == null) {
continue;
}
final String packageText = importReference.getText();
if (packageText.equals(packageName)) {
continue;
}
final PsiElement element = importReference.resolve();
if (!(element instanceof PsiPackage)) {
continue;
}
final PsiPackage aPackage = (PsiPackage) element;
if (!strict && aPackage.containsClassNamed(shortName)) {
return true;
} else {
final PsiClass[] classes = aPackage.findClassByShortName(shortName, file.getResolveScope());
for (final PsiClass aClass : classes) {
final String qualifiedClassName = aClass.getQualifiedName();
if (qualifiedClassName == null || fqName.equals(qualifiedClassName)) {
continue;
}
return containsConflictingReference(file, qualifiedClassName);
}
}
}
return hasJavaLangImportConflict(fqName, file);
}
@Nullable
private static PsiImportStaticStatement findOnDemandImportStaticStatement(
PsiImportList importList, String qualifierClass) {
final PsiImportStaticStatement[] importStaticStatements =
importList.getImportStaticStatements();
for (PsiImportStaticStatement importStaticStatement : importStaticStatements) {
if (!importStaticStatement.isOnDemand()) {
continue;
}
final PsiJavaCodeReferenceElement importReference =
importStaticStatement.getImportReference();
if (importReference == null) {
continue;
}
final String text = importReference.getText();
if (qualifierClass.equals(text)) {
return importStaticStatement;
}
}
return null;
}
