@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;
}
private static boolean hasExactImportStaticConflict(
String qualifierClass, String memberName, PsiElement context) {
final PsiFile file = context.getContainingFile();
if (!(file instanceof PsiJavaFile)) {
return false;
}
final PsiJavaFile javaFile = (PsiJavaFile) file;
final PsiImportList importList = javaFile.getImportList();
if (importList == null) {
return false;
}
final PsiImportStaticStatement[] importStaticStatements =
importList.getImportStaticStatements();
for (PsiImportStaticStatement importStaticStatement : importStaticStatements) {
if (importStaticStatement.isOnDemand()) {
continue;
}
final String name = importStaticStatement.getReferenceName();
if (!memberName.equals(name)) {
continue;
}
final PsiJavaCodeReferenceElement importReference =
importStaticStatement.getImportReference();
if (importReference == null) {
continue;
}
final PsiElement qualifier = importReference.getQualifier();
if (qualifier == null) {
continue;
}
final String qualifierText = qualifier.getText();
if (!qualifierClass.equals(qualifierText)) {
return true;
}
}
return false;
}
private static void addNamesToImport(
@NotNull Set<String> names,
@NotNull PsiElement scope,
@NotNull String thisPackageName,
@NotNull Set<String> namesToImportStaticly,
PsiFile context) {
if (scope instanceof PsiImportList) return;
final LinkedList<PsiElement> stack = new LinkedList<PsiElement>();
stack.add(scope);
while (!stack.isEmpty()) {
final PsiElement child = stack.removeFirst();
if (child instanceof PsiImportList) continue;
stack.addAll(Arrays.asList(child.getChildren()));
for (final PsiReference reference : child.getReferences()) {
if (!(reference instanceof PsiJavaReference)) continue;
final PsiJavaReference javaReference = (PsiJavaReference) reference;
if (javaReference instanceof JavaClassReference) {
if (((JavaClassReference) javaReference).getContextReference() != null) continue;
}
PsiJavaCodeReferenceElement referenceElement = null;
if (reference instanceof PsiJavaCodeReferenceElement) {
referenceElement = (PsiJavaCodeReferenceElement) child;
if (referenceElement.getQualifier() != null) {
continue;
}
if (reference instanceof PsiJavaCodeReferenceElementImpl
&& ((PsiJavaCodeReferenceElementImpl) reference).getKind()
== PsiJavaCodeReferenceElementImpl.CLASS_IN_QUALIFIED_NEW_KIND) {
continue;
}
}
final JavaResolveResult resolveResult = javaReference.advancedResolve(true);
PsiElement refElement = resolveResult.getElement();
if (refElement == null && referenceElement != null) {
refElement = ResolveClassUtil.resolveClass(referenceElement); // might be uncomplete code
}
PsiElement currentFileResolveScope = resolveResult.getCurrentFileResolveScope();
if (!(currentFileResolveScope instanceof PsiImportStatementBase)) continue;
if (context != null
&& currentFileResolveScope instanceof JspxImportStatement
&& context != ((JspxImportStatement) currentFileResolveScope).getDeclarationFile()) {
continue;
}
if (refElement != null) {
// Add names imported statically
if (referenceElement != null) {
if (currentFileResolveScope instanceof PsiImportStaticStatement) {
PsiImportStaticStatement importStaticStatement =
(PsiImportStaticStatement) currentFileResolveScope;
String name = importStaticStatement.getImportReference().getCanonicalText();
if (importStaticStatement.isOnDemand()) {
String refName = referenceElement.getReferenceName();
if (refName != null) name = name + "." + refName;
}
names.add(name);
namesToImportStaticly.add(name);
continue;
}
}
if (refElement instanceof PsiClass) {
String qName = ((PsiClass) refElement).getQualifiedName();
if (hasPackage(qName, thisPackageName)) continue;
names.add(qName);
}
}
}
}
}