Coverage Report - org.apache.tapestry.web.WebUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
WebUtils
0%
0/9
0%
0/4
2.5
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.web;
 16  
 
 17  
 import java.util.ArrayList;
 18  
 import java.util.Collections;
 19  
 import java.util.Enumeration;
 20  
 import java.util.List;
 21  
 
 22  
 import org.apache.hivemind.util.Defense;
 23  
 
 24  
 /**
 25  
  * @author Howard M. Lewis Ship
 26  
  * @since 4.0
 27  
  */
 28  
 public final class WebUtils
 29  
 {
 30  
     /* defeat instantiation */
 31  0
     private WebUtils() { }
 32  
     
 33  
     /**
 34  
      * Converts an Enumeration of Strings into an unmodifiable List of Strings, sorted into
 35  
      * ascending order.
 36  
      */
 37  
 
 38  
     public static List toSortedList(Enumeration e)
 39  
     {
 40  0
         Defense.notNull(e, "e");
 41  
 
 42  0
         List list = new ArrayList();
 43  0
         while (e.hasMoreElements())
 44  0
             list.add(e.nextElement());
 45  
 
 46  0
         if (list.isEmpty())
 47  0
             return Collections.EMPTY_LIST;
 48  
 
 49  0
         Collections.sort(list);
 50  
 
 51  0
         return Collections.unmodifiableList(list);
 52  
     }
 53  
 
 54  
 }