| /* |
| * 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.jetbrains.python.hierarchy.call; |
| |
| 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.jetbrains.python.hierarchy.PyHierarchyNodeDescriptor; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyElement; |
| import com.jetbrains.python.psi.PyFile; |
| import com.jetbrains.python.psi.PyFunction; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * @author novokrest |
| */ |
| public abstract class PyCallHierarchyTreeStructureBase extends HierarchyTreeStructure { |
| private final String myScopeType; |
| |
| public PyCallHierarchyTreeStructureBase(Project project, PsiElement element, String currentScopeType) { |
| super(project, new PyHierarchyNodeDescriptor(null, element, true)); |
| myScopeType = currentScopeType; |
| } |
| |
| @NotNull |
| protected abstract List<PsiElement> getChildren(@NotNull PyElement element); |
| |
| @NotNull |
| @Override |
| protected Object[] buildChildren(@NotNull HierarchyNodeDescriptor descriptor) { |
| final List<PyHierarchyNodeDescriptor> descriptors = new ArrayList<PyHierarchyNodeDescriptor>(); |
| if (descriptor instanceof PyHierarchyNodeDescriptor) { |
| final PyHierarchyNodeDescriptor pyDescriptor = (PyHierarchyNodeDescriptor)descriptor; |
| final PsiElement element = pyDescriptor.getPsiElement(); |
| final boolean isCallable = element instanceof PyFunction || element instanceof PyClass || element instanceof PyFile; |
| HierarchyNodeDescriptor nodeDescriptor = getBaseDescriptor(); |
| if (!(element instanceof PyElement) || !isCallable || nodeDescriptor == null) { |
| return ArrayUtil.EMPTY_OBJECT_ARRAY; |
| } |
| |
| final List<PsiElement> children = getChildren((PyElement)element); |
| |
| final HashMap<PsiElement, PyHierarchyNodeDescriptor> callerToDescriptorMap = new HashMap<PsiElement, PyHierarchyNodeDescriptor>(); |
| PsiElement baseClass = element instanceof PyFunction ? ((PyFunction)element).getContainingClass() : null; |
| |
| for (PsiElement caller : children) { |
| if (isInScope(baseClass, caller, myScopeType)) { |
| PyHierarchyNodeDescriptor callerDescriptor = callerToDescriptorMap.get(caller); |
| if (callerDescriptor == null) { |
| callerDescriptor = new PyHierarchyNodeDescriptor(descriptor, caller, false); |
| callerToDescriptorMap.put(caller, callerDescriptor); |
| descriptors.add(callerDescriptor); |
| } |
| } |
| } |
| |
| } |
| return ArrayUtil.toObjectArray(descriptors); |
| } |
| |
| @Override |
| public boolean isAlwaysShowPlus() { |
| return true; |
| } |
| } |