Coverage Report - org.apache.tapestry.multipart.ValuePart
 
Classes in this File Line Coverage Branch Coverage Complexity
ValuePart
0%
0/23
0%
0/6
2
 
 1  
 // Copyright 2004, 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.multipart;
 16  
 
 17  
 import java.util.ArrayList;
 18  
 import java.util.List;
 19  
 
 20  
 /**
 21  
  * A portion of a multipart request that stores a value, or values, for a
 22  
  * parameter.
 23  
  * 
 24  
  * @author Howard Lewis Ship
 25  
  * @since 2.0.1
 26  
  */
 27  
 
 28  
 public class ValuePart
 29  
 {
 30  
 
 31  
     private int _count;
 32  
 
 33  
     // Stores either String or List of String
 34  
     private Object _value;
 35  
 
 36  
     public ValuePart(String value)
 37  0
     {
 38  0
         _count = 1;
 39  0
         _value = value;
 40  0
     }
 41  
 
 42  
     public int getCount()
 43  
     {
 44  0
         return _count;
 45  
     }
 46  
 
 47  
     /**
 48  
      * Returns the value, or the first value (if multi-valued).
 49  
      */
 50  
 
 51  
     public String getValue()
 52  
     {
 53  0
         if (_count == 1) return (String) _value;
 54  
 
 55  0
         List l = (List) _value;
 56  
 
 57  0
         return (String) l.get(0);
 58  
     }
 59  
 
 60  
     /**
 61  
      * Returns the values as an array of strings. If there is only one value, it
 62  
      * is returned wrapped as a single element array.
 63  
      */
 64  
 
 65  
     public String[] getValues()
 66  
     {
 67  0
         if (_count == 1) return new String[] { (String) _value };
 68  
 
 69  0
         List l = (List) _value;
 70  
 
 71  0
         return (String[]) l.toArray(new String[_count]);
 72  
     }
 73  
 
 74  
     public void add(String newValue)
 75  
     {
 76  0
         if (_count == 1)
 77  
         {
 78  0
             List l = new ArrayList();
 79  0
             l.add(_value);
 80  0
             l.add(newValue);
 81  
 
 82  0
             _value = l;
 83  0
             _count++;
 84  0
             return;
 85  
         }
 86  
 
 87  0
         List l = (List) _value;
 88  0
         l.add(newValue);
 89  0
         _count++;
 90  0
     }
 91  
 
 92  
     /**
 93  
      * Does nothing.
 94  
      */
 95  
 
 96  
     public void cleanup()
 97  
     {
 98  0
     }
 99  
 }