@NotNull
private static Set<VirtualFile> getLocalScopeFiles(@NotNull LocalSearchScope scope) {
Set<VirtualFile> files = new LinkedHashSet<VirtualFile>();
for (PsiElement element : scope.getScope()) {
PsiFile file = element.getContainingFile();
if (file != null) {
ContainerUtil.addIfNotNull(files, file.getVirtualFile());
}
}
return files;
}
@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);
}
