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getHierarchyScope extracted

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GitOrigin-RevId: 06a3653e969dcc3b464511fa8964c59c79dec8bf
This commit is contained in:
Tagir Valeev
2020-05-25 12:59:26 +03:00
committed by intellij-monorepo-bot
parent 11da6cee32
commit 2e78be6002
1 changed files with 29 additions and 16 deletions
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java/java-impl/src/com/intellij/codeInsight/JavaTargetElementEvaluator.java
+29 -16
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@@ -344,27 +344,40 @@ public class JavaTargetElementEvaluator extends TargetElementEvaluatorEx2 implem
}
final PsiClass[] memberClass = getClassesWithMember(referenceExpression, (PsiMember)element);
if (memberClass != null && memberClass.length == 1) {
return CachedValuesManager.getCachedValue(memberClass[0], () -> {
final List<PsiClass> classesToSearch = ContainerUtil.newArrayList(memberClass);
classesToSearch.addAll(ClassInheritorsSearch.search(memberClass[0]).findAll());
final Set<PsiClass> supers = new HashSet<>();
for (PsiClass psiClass : classesToSearch) {
supers.addAll(InheritanceUtil.getSuperClasses(psiClass));
}
final List<PsiElement> elements = new ArrayList<>();
elements.addAll(classesToSearch);
elements.addAll(supers);
elements.addAll(FunctionalExpressionSearch.search(memberClass[0]).findAll());
return new CachedValueProvider.Result<SearchScope>(new LocalSearchScope(PsiUtilCore.toPsiElementArray(elements)), PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
});
return getHierarchyScope(memberClass[0], memberClass[0].getUseScope());
}
}
return super.getSearchScope(editor, element);
}
/**
* Narrow given scope to include only those places where methods called on given class qualifier could be defined.
*
* @param aClass qualifier type class
* @param scope a scope to narrow
* @return narrowed scope
*/
public @NotNull static SearchScope getHierarchyScope(@NotNull PsiClass aClass, @NotNull SearchScope scope) {
return CachedValuesManager.getCachedValue(aClass, () -> {
final List<PsiClass> classesToSearch = new ArrayList<>();
classesToSearch.add(aClass);
classesToSearch.addAll(ClassInheritorsSearch.search(aClass, scope, true).findAll());
final Set<PsiClass> supers = new HashSet<>();
for (PsiClass psiClass : classesToSearch) {
supers.addAll(InheritanceUtil.getSuperClasses(psiClass));
}
final List<PsiElement> elements = new ArrayList<>();
elements.addAll(classesToSearch);
elements.addAll(supers);
elements.addAll(FunctionalExpressionSearch.search(aClass, scope).findAll());
return new CachedValueProvider.Result<SearchScope>(new LocalSearchScope(PsiUtilCore.toPsiElementArray(elements)),
PsiModificationTracker.MODIFICATION_COUNT);
});
}
private static class PsiElementFindProcessor<T extends PsiClass> implements Processor<T> {
private final T myElement;