| /* |
| * 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.psi.search; |
| |
| import com.intellij.openapi.application.AccessToken; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.util.Processor; |
| import com.intellij.util.QueryExecutor; |
| import com.jetbrains.python.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class PyOverridingMethodsSearchExecutor implements QueryExecutor<PyFunction, PyOverridingMethodsSearch.SearchParameters> { |
| public boolean execute(@NotNull final PyOverridingMethodsSearch.SearchParameters queryParameters, @NotNull final Processor<PyFunction> consumer) { |
| final PyFunction baseMethod = queryParameters.getFunction(); |
| PyClass containingClass = baseMethod.getContainingClass(); |
| return PyClassInheritorsSearch.search(containingClass, queryParameters.isCheckDeep()).forEach(new Processor<PyClass>() { |
| public boolean process(final PyClass pyClass) { |
| final AccessToken accessToken = ApplicationManager.getApplication().acquireReadActionLock(); |
| PyFunction overridingMethod; |
| try { |
| overridingMethod = pyClass.findMethodByName(baseMethod.getName(), false); |
| if (overridingMethod != null) { |
| final Property baseProperty = baseMethod.getProperty(); |
| final Property overridingProperty = overridingMethod.getProperty(); |
| if (baseProperty != null && overridingProperty != null) { |
| final AccessDirection direction = PyUtil.getPropertyAccessDirection(baseMethod); |
| final Callable callable = overridingProperty.getByDirection(direction).valueOrNull(); |
| overridingMethod = (callable instanceof PyFunction) ? (PyFunction)callable : null; |
| } |
| } |
| } |
| finally { |
| accessToken.finish(); |
| } |
| //noinspection SimplifiableIfStatement |
| if (overridingMethod != null) { |
| return consumer.process(overridingMethod); |
| } |
| return true; |
| } |
| }); |
| } |
| } |