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/*
* Copyright 2000-2013 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.jetbrains.python.hierarchy.treestructures;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.util.ArrayUtil;
import com.intellij.util.Query;
import com.jetbrains.python.hierarchy.PyHierarchyNodeDescriptor;
import com.jetbrains.python.psi.PyClass;
import com.jetbrains.python.psi.search.PyClassInheritorsSearch;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
/**
* Created by IntelliJ IDEA.
* User: Alexey.Ivanov
* Date: Aug 12, 2009
* Time: 7:03:13 PM
*/
public class PySubTypesHierarchyTreeStructure extends HierarchyTreeStructure {
protected PySubTypesHierarchyTreeStructure(final Project project, final HierarchyNodeDescriptor baseDescriptor) {
super(project, baseDescriptor);
}
public PySubTypesHierarchyTreeStructure(@NotNull final PyClass cl) {
super(cl.getProject(), new PyHierarchyNodeDescriptor(null, cl, true));
}
@NotNull
protected Object[] buildChildren(@NotNull HierarchyNodeDescriptor descriptor) {
final List<PyHierarchyNodeDescriptor> res = new ArrayList<PyHierarchyNodeDescriptor>();
final PsiElement element = ((PyHierarchyNodeDescriptor)descriptor).getPsiElement();
if (element instanceof PyClass) {
final PyClass cls = (PyClass)element;
Query<PyClass> subClasses = PyClassInheritorsSearch.search(cls, false);
for (PyClass subClass : subClasses) {
res.add(new PyHierarchyNodeDescriptor(descriptor, subClass, false));
}
}
return ArrayUtil.toObjectArray(res);
}
}
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