@NotNull
public static GlobalSearchScope getMaximalScope(@NotNull FindUsagesHandler handler) {
PsiElement element = handler.getPsiElement();
Project project = element.getProject();
PsiFile file = element.getContainingFile();
if (file != null
&& ProjectFileIndex.SERVICE
.getInstance(project)
.isInContent(file.getViewProvider().getVirtualFile())) {
return GlobalSearchScope.projectScope(project);
}
return GlobalSearchScope.allScope(project);
}
public static void doTest(PsiElement element, String[] fileNames, int[] starts, int[] ends)
throws Exception {
final ArrayList<PsiFile> filesList = new ArrayList<PsiFile>();
final IntArrayList startsList = new IntArrayList();
final IntArrayList endsList = new IntArrayList();
ReferencesSearch.search(element, GlobalSearchScope.projectScope(element.getProject()), false)
.forEach(
new PsiReferenceProcessorAdapter(
new PsiReferenceProcessor() {
@Override
public boolean execute(PsiReference ref) {
addReference(ref, filesList, startsList, endsList);
return true;
}
}));
checkResult(fileNames, filesList, starts, startsList, ends, endsList);
}
public void testOverloadConstructors() throws Exception {
PsiClass aClass = myJavaFacade.findClass("B", GlobalSearchScope.allScope(myProject));
PsiMethod constructor;
// constructor = myJavaFacade.getElementFactory().createConstructor();
// constructor = aClass.findMethodBySignature(constructor, false);
constructor = aClass.findMethodsByName("B", false)[0];
PsiMethodCallExpression superCall =
(PsiMethodCallExpression) constructor.getBody().getStatements()[0].getFirstChild();
PsiReferenceExpression superExpr = superCall.getMethodExpression();
String[] fileNames = new String[] {"B.java", "A.java", "A.java", "B.java"};
int[] starts = new int[] {};
int[] ends = new int[] {};
final ArrayList<PsiFile> filesList = new ArrayList<PsiFile>();
final IntArrayList startsList = new IntArrayList();
final IntArrayList endsList = new IntArrayList();
PsiReference[] refs =
MethodReferencesSearch.search(
(PsiMethod) superExpr.resolve(), GlobalSearchScope.projectScope(myProject), false)
.toArray(PsiReference.EMPTY_ARRAY);
for (PsiReference ref : refs) {
addReference(ref, filesList, startsList, endsList);
}
checkResult(fileNames, filesList, starts, startsList, ends, endsList);
}
private void checkUsages(PsiElement element, @NonNls String[] expectedFiles) {
PsiReference[] refs =
ReferencesSearch.search(element, GlobalSearchScope.projectScope(myProject), false)
.toArray(PsiReference.EMPTY_ARRAY);
List<PsiFile> files = new ArrayList<PsiFile>();
for (PsiReference ref : refs) {
PsiFile file = ref.getElement().getContainingFile();
if (!files.contains(file)) {
files.add(file);
}
}
assertEquals(expectedFiles.length, files.size());
Collections.sort(files, (file1, file2) -> file1.getName().compareTo(file2.getName()));
Arrays.sort(expectedFiles);
for (int i = 0; i < expectedFiles.length; i++) {
String name = expectedFiles[i];
PsiFile file = files.get(i);
assertEquals(name, file.getName());
}
}
