private static List<PsiImportStaticStatement> getMatchingImports(
@NotNull PsiImportList importList, @NotNull String className) {
final List<PsiImportStaticStatement> imports = new ArrayList();
for (PsiImportStaticStatement staticStatement : importList.getImportStaticStatements()) {
final PsiClass psiClass = staticStatement.resolveTargetClass();
if (psiClass == null) {
continue;
}
if (!className.equals(psiClass.getQualifiedName())) {
continue;
}
imports.add(staticStatement);
}
return imports;
}
@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 boolean hasOnDemandImportStaticConflict(
String fqName, String memberName, PsiElement context, boolean strict) {
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 PsiClass targetClass = importStaticStatement.resolveTargetClass();
if (targetClass == null) {
continue;
}
final String name = targetClass.getQualifiedName();
if (fqName.equals(name)) {
continue;
}
final PsiField field = targetClass.findFieldByName(memberName, true);
if (field != null && (!strict || memberReferenced(field, javaFile))) {
return true;
}
final PsiMethod[] methods = targetClass.findMethodsByName(memberName, true);
if (methods.length > 0 && (!strict || membersReferenced(methods, javaFile))) {
return true;
}
}
return false;
}