| /* |
| * Copyright 2003-2007 Dave Griffith, Bas Leijdekkers |
| * |
| * 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.siyeh.ig.visibility; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiJavaFile; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class MethodOverridesPackageLocalMethodInspectionBase |
| extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "MethodOverridesPrivateMethodOfSuperclass"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "method.overrides.package.local.method.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "method.overrides.package.local.method.problem.descriptor"); |
| } |
| |
| @Override |
| protected boolean buildQuickFixesOnlyForOnTheFlyErrors() { |
| return true; |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new MethodOverridesPrivateMethodVisitor(); |
| } |
| |
| private static class MethodOverridesPrivateMethodVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| final PsiClass aClass = method.getContainingClass(); |
| if (aClass == null) { |
| return; |
| } |
| if (method.getNameIdentifier() == null) { |
| return; |
| } |
| PsiClass ancestorClass = aClass.getSuperClass(); |
| final Set<PsiClass> visitedClasses = new HashSet<PsiClass>(); |
| while (ancestorClass != null) { |
| if (!visitedClasses.add(ancestorClass)) { |
| return; |
| } |
| final PsiMethod overridingMethod = |
| ancestorClass.findMethodBySignature(method, true); |
| if (overridingMethod != null) { |
| if (overridingMethod.hasModifierProperty( |
| PsiModifier.PACKAGE_LOCAL)) { |
| final PsiJavaFile file = |
| PsiTreeUtil.getParentOfType(aClass, |
| PsiJavaFile.class); |
| if (file == null) { |
| return; |
| } |
| final PsiJavaFile ancestorFile = |
| PsiTreeUtil.getParentOfType(ancestorClass, |
| PsiJavaFile.class); |
| if (ancestorFile == null) { |
| return; |
| } |
| final String packageName = file.getPackageName(); |
| final String ancestorPackageName = |
| ancestorFile.getPackageName(); |
| if (!packageName.equals(ancestorPackageName)) { |
| registerMethodError(method); |
| return; |
| } |
| } |
| } |
| ancestorClass = ancestorClass.getSuperClass(); |
| } |
| } |
| } |
| } |