| /* |
| * Copyright 2003-2011 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.intellij.psi.util.InheritanceUtil; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class SleepWhileHoldingLockInspection extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "sleep.while.holding.lock.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "sleep.while.holding.lock.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new SleepWhileHoldingLockVisitor(); |
| } |
| |
| private static class SleepWhileHoldingLockVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethodCallExpression( |
| @NotNull PsiMethodCallExpression expression) { |
| super.visitMethodCallExpression(expression); |
| final PsiReferenceExpression methodExpression = |
| expression.getMethodExpression(); |
| @NonNls final String methodName = |
| methodExpression.getReferenceName(); |
| if (!"sleep".equals(methodName)) { |
| return; |
| } |
| final PsiMethod containingMethod = |
| PsiTreeUtil.getParentOfType(expression, PsiMethod.class); |
| boolean isSynced = false; |
| if (containingMethod != null && containingMethod |
| .hasModifierProperty(PsiModifier.SYNCHRONIZED)) { |
| isSynced = true; |
| } |
| final PsiSynchronizedStatement containingSyncStatement = |
| PsiTreeUtil.getParentOfType(expression, |
| PsiSynchronizedStatement.class); |
| if (containingSyncStatement != null) { |
| isSynced = true; |
| } |
| if (!isSynced) { |
| return; |
| } |
| final PsiMethod method = expression.resolveMethod(); |
| if (method == null) { |
| return; |
| } |
| final PsiClass methodClass = method.getContainingClass(); |
| if (methodClass == null || |
| !InheritanceUtil.isInheritor(methodClass, |
| "java.lang.Thread")) { |
| return; |
| } |
| registerMethodCallError(expression); |
| } |
| } |
| } |