Coverage Report - org.codehaus.plexus.util.cli.ShutdownHookUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
ShutdownHookUtils
54%
6/11
N/A
3
 
 1  
 package org.codehaus.plexus.util.cli;
 2  
 
 3  
 /*
 4  
  * Copyright The Codehaus Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License");
 7  
  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import java.security.AccessControlException;
 20  
 
 21  
 /**
 22  
  * A shutdown hook that does not throw any exceptions upon container startup/shutdown or security manager restrictions.
 23  
  * Incorrect usage of the hook itself may still throw an exception.
 24  
  *
 25  
  * @author Kristian Rosenvold
 26  
  */
 27  0
 class ShutdownHookUtils
 28  
 {
 29  
 
 30  
     public static void addShutDownHook( Thread hook )
 31  
     {
 32  
         try
 33  
         {
 34  10
             Runtime.getRuntime().addShutdownHook( hook );
 35  
         }
 36  0
         catch ( IllegalStateException ignore )
 37  
         {
 38  
         }
 39  0
         catch ( AccessControlException ignore )
 40  
         {
 41  10
         }
 42  
 
 43  10
     }
 44  
 
 45  
     public static void removeShutdownHook( Thread hook )
 46  
     {
 47  
         try
 48  
         {
 49  10
             Runtime.getRuntime().removeShutdownHook( hook );
 50  
         }
 51  0
         catch ( IllegalStateException ignore )
 52  
         {
 53  
         }
 54  0
         catch ( AccessControlException ignore )
 55  
         {
 56  10
         }
 57  10
     }
 58  
 
 59  
 }