| /* |
| * Copyright 2003-2008 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.bugs; |
| |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.InspectionGadgetsFix; |
| import com.siyeh.ig.fixes.MakeFieldFinalFix; |
| import com.siyeh.ig.psiutils.MethodUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class HashCodeUsesNonFinalVariableInspection |
| extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "NonFinalFieldReferencedInHashCode"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "non.final.field.in.hashcode.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "non.final.field.in.hashcode.problem.descriptor"); |
| } |
| |
| @Override |
| @Nullable |
| protected InspectionGadgetsFix buildFix(Object... infos) { |
| final PsiField field = (PsiField)infos[0]; |
| return MakeFieldFinalFix.buildFix(field); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new HashCodeUsesNonFinalVariableVisitor(); |
| } |
| |
| private static class HashCodeUsesNonFinalVariableVisitor extends NonFinalFieldsVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| if (MethodUtils.isHashCode(method)) { |
| checkUsedNonFinalFields(method); |
| } |
| } |
| } |
| } |