Coverage Report - org.mule.util.ExceptionUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
ExceptionUtils
0%
0/12
0%
0/10
0
 
 1  
 /*
 2  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.util;
 8  
 
 9  
 import java.util.List;
 10  
 import java.util.ListIterator;
 11  
 
 12  
 /**
 13  
  * Mule exception utilities.
 14  
  */
 15  0
 public class ExceptionUtils extends org.apache.commons.lang.exception.ExceptionUtils
 16  
 {
 17  
 
 18  
     /**
 19  
      * This method returns true if the throwable contains a {@link Throwable} that
 20  
      * matches the specified class or subclass in the exception chain. Subclasses of
 21  
      * the specified class do match.
 22  
      * 
 23  
      * @param throwable the throwable to inspect, may be null
 24  
      * @param type the type to search for, subclasses match, null returns false
 25  
      * @return the index into the throwable chain, false if no match or null input
 26  
      */
 27  
     public static boolean containsType(Throwable throwable, Class<?> type)
 28  
     {
 29  0
         return indexOfType(throwable, type) > -1;
 30  
     }
 31  
 
 32  
     /**
 33  
      * This method returns the throwable closest to the root cause that matches the
 34  
      * specified class or subclass. Any null argument will make the method return
 35  
      * null.
 36  
      * 
 37  
      * @param throwable the throwable to inspect, may be null
 38  
      * @param type the type to search for, subclasses match, null returns null
 39  
      * @return the throwablethat is closest to the root in the throwable chain that
 40  
      *         matches the type or subclass of that type.
 41  
      */
 42  
     public static Throwable getDeepestOccurenceOfType(Throwable throwable, Class<?> type)
 43  
     {
 44  0
         if (throwable == null || type == null)
 45  
         {
 46  0
             return null;
 47  
         }
 48  
         @SuppressWarnings("unchecked")
 49  0
         List<Throwable> throwableList = getThrowableList(throwable);
 50  0
         ListIterator<Throwable> listIterator = throwableList.listIterator(throwableList.size());
 51  0
         while (listIterator.hasPrevious())
 52  
         {
 53  0
             Throwable candidate = listIterator.previous();
 54  0
             if (type.isAssignableFrom(candidate.getClass()))
 55  
             {
 56  0
                 return candidate;
 57  
             }
 58  0
         }
 59  0
         return null;
 60  
     }
 61  
 }