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/*
* Copyright 2000-2009 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.Condition;
import com.intellij.psi.PsiAnonymousClass;
import com.intellij.psi.PsiClass;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.util.FilteredQuery;
import com.intellij.util.Query;
import com.intellij.util.QueryExecutor;
/**
* @author max
*/
public class DirectClassInheritorsSearch extends ExtensibleQueryFactory<PsiClass, DirectClassInheritorsSearch.SearchParameters> {
public static ExtensionPointName<QueryExecutor> EP_NAME = ExtensionPointName.create("com.intellij.directClassInheritorsSearch");
public static DirectClassInheritorsSearch INSTANCE = new DirectClassInheritorsSearch();
public static class SearchParameters {
private final PsiClass myClass;
private final SearchScope myScope;
private final boolean myIncludeAnonymous;
private final boolean myCheckInheritance;
public SearchParameters(PsiClass aClass, SearchScope scope, boolean includeAnonymous, boolean checkInheritance) {
myClass = aClass;
myScope = scope;
myIncludeAnonymous = includeAnonymous;
myCheckInheritance = checkInheritance;
}
public SearchParameters(final PsiClass aClass, SearchScope scope, final boolean includeAnonymous) {
this(aClass, scope, includeAnonymous, true);
}
public SearchParameters(final PsiClass aClass, final SearchScope scope) {
this(aClass, scope, true);
}
public PsiClass getClassToProcess() {
return myClass;
}
public SearchScope getScope() {
return myScope;
}
public boolean isCheckInheritance() {
return myCheckInheritance;
}
public boolean includeAnonymous() {
return myIncludeAnonymous;
}
}
private DirectClassInheritorsSearch() {}
public static Query<PsiClass> search(final PsiClass aClass) {
return search(aClass, GlobalSearchScope.allScope(aClass.getProject()));
}
public static Query<PsiClass> search(final PsiClass aClass, SearchScope scope) {
return INSTANCE.createUniqueResultsQuery(new SearchParameters(aClass, scope));
}
public static Query<PsiClass> search(final PsiClass aClass, SearchScope scope, boolean includeAnonymous) {
return search(aClass, scope, includeAnonymous, true);
}
public static Query<PsiClass> search(final PsiClass aClass,
SearchScope scope,
boolean includeAnonymous,
final boolean checkInheritance) {
final Query<PsiClass> raw = INSTANCE.createUniqueResultsQuery(new SearchParameters(aClass, scope, includeAnonymous, checkInheritance));
if (!includeAnonymous) {
return new FilteredQuery<PsiClass>(raw, new Condition<PsiClass>() {
@Override
public boolean value(final PsiClass psiClass) {
return !(psiClass instanceof PsiAnonymousClass);
}
});
}
return raw;
}
}
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