plugins/InspectionGadgets/src/com/siyeh/ig/maturity/ThreadDumpStackInspection.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.maturity;
  17
  18 import com.intellij.psi.*;
  19 import com.siyeh.HardcodedMethodConstants;
  20 import com.siyeh.InspectionGadgetsBundle;
  21 import com.siyeh.ig.BaseInspection;
  22 import com.siyeh.ig.BaseInspectionVisitor;
  23 import com.siyeh.ig.psiutils.MethodCallUtils;
  24 import org.jetbrains.annotations.NotNull;
  25
  26 public class ThreadDumpStackInspection extends BaseInspection {
  27
  28     @NotNull
  29     public String getID(){
  30         return "CallToThreadDumpStack";
  31     }
  32     @NotNull
  33     public String getDisplayName() {
  34         return InspectionGadgetsBundle.message("dumpstack.call.display.name");
  35     }
  36
  37     @NotNull
  38     public String buildErrorString(Object... infos) {
  39         return InspectionGadgetsBundle.message(
  40                 "dumpstack.call.problem.descriptor");
  41     }
  42
  43     public BaseInspectionVisitor buildVisitor() {
  44         return new ThreadDumpStackVisitor();
  45     }
  46
  47     private static class ThreadDumpStackVisitor extends BaseInspectionVisitor {
  48
  49         @Override public void visitMethodCallExpression(
  50                 @NotNull PsiMethodCallExpression expression) {
  51             super.visitMethodCallExpression(expression);
  52             final String methodName = MethodCallUtils.getMethodName(expression);
  53             if (!HardcodedMethodConstants.DUMP_STACKTRACE.equals(methodName)) {
  54                 return;
  55             }
  56             final PsiExpressionList argumentList = expression.getArgumentList();
  57             if (argumentList.getExpressions().length != 0) {
  58                 return;
  59             }
  60             final PsiReferenceExpression methodExpression =
  61                     expression.getMethodExpression();
  62             final PsiElement element = methodExpression.resolve();
  63             if (!(element instanceof PsiMethod)) {
  64                 return;
  65             }
  66             final PsiMethod method = (PsiMethod) element;
  67             final PsiClass aClass = method.getContainingClass();
  68             if(aClass == null)
  69             {
  70                 return;
  71             }
  72             final String qualifiedName = aClass.getQualifiedName();
  73             if (!"java.lang.Thread".equals(qualifiedName)) {
  74                 return;
  75             }
  76             registerMethodCallError(expression);
  77         }
  78     }
  79 }