| /* |
| * 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.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiSubstitutor; |
| import com.intellij.psi.util.MethodSignature; |
| 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 MethodOverridesStaticMethodInspectionBase extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "MethodOverridesStaticMethodOfSuperclass"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "method.overrides.static.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "method.overrides.static.problem.descriptor"); |
| } |
| |
| @Override |
| protected boolean buildQuickFixesOnlyForOnTheFlyErrors() { |
| return true; |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new MethodOverridesStaticMethodVisitor(); |
| } |
| |
| private static class MethodOverridesStaticMethodVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| final PsiClass aClass = method.getContainingClass(); |
| if (aClass == null) { |
| return; |
| } |
| if (method.getNameIdentifier() == null) { |
| return; |
| } |
| final String methodName = method.getName(); |
| final MethodSignature signature = method.getSignature(PsiSubstitutor.EMPTY); |
| PsiClass ancestorClass = aClass.getSuperClass(); |
| final Set<PsiClass> visitedClasses = new HashSet<PsiClass>(); |
| while (ancestorClass != null) { |
| if (!visitedClasses.add(ancestorClass)) { |
| return; |
| } |
| final PsiMethod[] methods = |
| ancestorClass.findMethodsByName(methodName, false); |
| for (final PsiMethod testMethod : methods) { |
| final MethodSignature testSignature = testMethod.getSignature(PsiSubstitutor.EMPTY); |
| if (!signature.equals(testSignature)) { |
| continue; |
| } |
| if (testMethod.hasModifierProperty(PsiModifier.STATIC) && |
| !testMethod.hasModifierProperty(PsiModifier.PRIVATE)) { |
| registerMethodError(method); |
| return; |
| } |
| } |
| ancestorClass = ancestorClass.getSuperClass(); |
| } |
| } |
| } |
| } |