| /* |
| * Copyright 2003-2012 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.threading; |
| |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.SynchronizationUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PublicFieldAccessedInSynchronizedContextInspection extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message("public.field.accessed.in.synchronized.context.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "NonPrivateFieldAccessedInSynchronizedContext"; |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message("public.field.accessed.in.synchronized.context.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new PublicFieldAccessedInSynchronizedContextVisitor(); |
| } |
| |
| private static class PublicFieldAccessedInSynchronizedContextVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitReferenceExpression(@NotNull PsiReferenceExpression expression) { |
| final PsiExpression qualifier = expression.getQualifierExpression(); |
| if (qualifier != null && !(qualifier instanceof PsiThisExpression) && !(qualifier instanceof PsiSuperExpression)) { |
| return; |
| } |
| final PsiElement element = expression.resolve(); |
| if (!(element instanceof PsiField)) { |
| return; |
| } |
| final PsiField field = (PsiField)element; |
| if (field.hasModifierProperty(PsiModifier.PRIVATE) || field.hasModifierProperty(PsiModifier.FINAL)) { |
| return; |
| } |
| if (!SynchronizationUtil.isInSynchronizedContext(expression)) { |
| return; |
| } |
| final PsiClass containingClass = field.getContainingClass(); |
| if (containingClass == null || containingClass.hasModifierProperty(PsiModifier.PRIVATE)) { |
| return; |
| } |
| registerError(expression); |
| } |
| } |
| } |