plugins/InspectionGadgets/src/com/siyeh/ig/threading/NotifyNotInSynchronizedContextInspection.java

   1 /*
   2  * Copyright 2003-2007 Dave Griffith, Bas Leijdekkers
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.siyeh.ig.threading;
  17
  18 import com.intellij.psi.PsiMethod;
  19 import com.intellij.psi.PsiMethodCallExpression;
  20 import com.intellij.psi.PsiParameterList;
  21 import com.intellij.psi.PsiReferenceExpression;
  22 import com.siyeh.HardcodedMethodConstants;
  23 import com.siyeh.InspectionGadgetsBundle;
  24 import com.siyeh.ig.BaseInspection;
  25 import com.siyeh.ig.BaseInspectionVisitor;
  26 import com.siyeh.ig.psiutils.SynchronizationUtil;
  27 import org.jetbrains.annotations.NotNull;
  28
  29 public class NotifyNotInSynchronizedContextInspection
  30         extends BaseInspection {
  31
  32     @NotNull
  33     public String getDisplayName() {
  34         return InspectionGadgetsBundle.message(
  35                 "notify.not.in.synchronized.context.display.name");
  36     }
  37
  38     @NotNull
  39     protected String buildErrorString(Object... infos) {
  40         return InspectionGadgetsBundle.message(
  41                 "notify.not.in.synchronized.context.problem.descriptor");
  42     }
  43
  44     public BaseInspectionVisitor buildVisitor() {
  45         return new NotifyNotInSynchronizedContextVisitor();
  46     }
  47
  48     private static class NotifyNotInSynchronizedContextVisitor
  49             extends BaseInspectionVisitor {
  50
  51         @Override public void visitMethodCallExpression(
  52                 @NotNull PsiMethodCallExpression expression) {
  53             final PsiReferenceExpression methodExpression =
  54                     expression.getMethodExpression();
  55             final String methodName = methodExpression.getReferenceName();
  56             if (!HardcodedMethodConstants.NOTIFY.equals(methodName) &&
  57                 !HardcodedMethodConstants.NOTIFY_ALL.equals(methodName)) {
  58                 return;
  59             }
  60             final PsiMethod method = expression.resolveMethod();
  61             if (method == null) {
  62                 return;
  63             }
  64             final PsiParameterList parameterList = method.getParameterList();
  65             if (parameterList.getParametersCount() != 0) {
  66                 return;
  67             }
  68             if (SynchronizationUtil.isInSynchronizedContext(expression)) {
  69                 return;
  70             }
  71             registerMethodCallError(expression);
  72         }
  73     }
  74 }