| /* |
| * 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.refactoring.rename; |
| |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.rename.naming.AutomaticRenamer; |
| import com.intellij.refactoring.rename.naming.AutomaticRenamerFactory; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.util.Processor; |
| import com.jetbrains.python.codeInsight.PyCodeInsightSettings; |
| import com.jetbrains.python.psi.PyFunction; |
| import com.jetbrains.python.psi.PyNamedParameter; |
| import com.jetbrains.python.psi.PyParameter; |
| import com.jetbrains.python.psi.search.PyOverridingMethodsSearch; |
| |
| import java.util.Collection; |
| |
| /** |
| * @author yole |
| */ |
| public class PyParametersRenameFactory implements AutomaticRenamerFactory { |
| @Override |
| public boolean isApplicable(PsiElement element) { |
| if (element instanceof PyParameter) { |
| PyFunction function = PsiTreeUtil.getParentOfType(element, PyFunction.class); |
| return function != null && function.getContainingClass() != null; |
| } |
| return false; |
| } |
| |
| @Override |
| public String getOptionName() { |
| return "Rename parameters in hierarchy"; |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return PyCodeInsightSettings.getInstance().RENAME_PARAMETERS_IN_HIERARCHY; |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| PyCodeInsightSettings.getInstance().RENAME_PARAMETERS_IN_HIERARCHY = enabled; |
| } |
| |
| @Override |
| public AutomaticRenamer createRenamer(PsiElement element, String newName, Collection<UsageInfo> usages) { |
| return new PyParametersRenamer((PyParameter)element, newName); |
| } |
| |
| public static class PyParametersRenamer extends AutomaticRenamer { |
| |
| public PyParametersRenamer(final PyParameter element, String newName) { |
| PyFunction function = PsiTreeUtil.getParentOfType(element, PyFunction.class); |
| PyOverridingMethodsSearch.search(function, true).forEach(new Processor<PyFunction>() { |
| @Override |
| public boolean process(PyFunction pyFunction) { |
| PyParameter[] parameters = pyFunction.getParameterList().getParameters(); |
| for (PyParameter parameter : parameters) { |
| PyNamedParameter named = parameter.getAsNamed(); |
| if (named != null && Comparing.equal(named.getName(), element.getName())) { |
| myElements.add(named); |
| } |
| } |
| return true; |
| } |
| }); |
| suggestAllNames(element.getName(), newName); |
| } |
| |
| @Override |
| public String getDialogTitle() { |
| return "Rename parameters"; |
| } |
| |
| @Override |
| public String getDialogDescription() { |
| return "Rename parameter in hierarchy to:"; |
| } |
| |
| @Override |
| public String entityName() { |
| return "Parameter"; |
| } |
| |
| @Override |
| public boolean isSelectedByDefault() { |
| return true; |
| } |
| } |
| } |