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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.psi.search.searches;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.util.Pair;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.PsiModifier;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.util.EmptyQuery;
import com.intellij.util.Query;
import com.intellij.util.QueryExecutor;
/**
* @author ven
* Searches deeply for all overriding methods of all methods in a class, processing pairs
* (method in original class, overriding method)
*/
public class AllOverridingMethodsSearch extends ExtensibleQueryFactory<Pair<PsiMethod, PsiMethod>, AllOverridingMethodsSearch.SearchParameters> {
public static ExtensionPointName<QueryExecutor> EP_NAME = ExtensionPointName.create("com.intellij.allOverridingMethodsSearch");
public static final AllOverridingMethodsSearch INSTANCE = new AllOverridingMethodsSearch();
public static class SearchParameters {
private final PsiClass myClass;
private final SearchScope myScope;
public SearchParameters(final PsiClass aClass, SearchScope scope) {
myClass = aClass;
myScope = scope;
}
public PsiClass getPsiClass() {
return myClass;
}
public SearchScope getScope() {
return myScope;
}
}
private AllOverridingMethodsSearch() {
}
public static Query<Pair<PsiMethod, PsiMethod>> search(final PsiClass aClass, SearchScope scope) {
if (aClass.hasModifierProperty(PsiModifier.FINAL)) return EmptyQuery.getEmptyQuery(); // Optimization
return INSTANCE.createUniqueResultsQuery(new SearchParameters(aClass, scope));
}
public static Query<Pair<PsiMethod, PsiMethod>> search(final PsiClass aClass) {
return search(aClass, GlobalSearchScope.allScope(PsiUtilCore.getProjectInReadAction(aClass)));
}
}
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