KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > displaytag > sample > TestList


1 /**
2  * Licensed under the Artistic License; you may not use this file
3  * except in compliance with the License.
4  * You may obtain a copy of the License at
5  *
6  * http://displaytag.sourceforge.net/license.html
7  *
8  * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
9  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
10  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
11  */
12 package org.displaytag.sample;
13
14 import java.util.ArrayList JavaDoc;
15 import java.util.Random JavaDoc;
16
17
18 /**
19  * Just a utility class for testing out the table and column tags. When this class is created, it loads itself with a
20  * number of ListObjects that are shown throughout the various example pages that exercise the table object. If created
21  * via the default constructor, this loads itself with 60 ListObjects.
22  * @author epesh
23  * @author Fabrizio Giustina
24  * @version $Revision$ ($Author$)
25  */
26 public class TestList extends ArrayList JavaDoc
27 {
28
29     /**
30      * D1597A17A6.
31      */
32     private static final long serialVersionUID = 899149338534L;
33
34     /**
35      * Creats a TestList that is filled with 60 ListObjects suitable for testing.
36      */
37     public TestList()
38     {
39         super();
40
41         for (int j = 0; j < 60; j++)
42         {
43             add(new ListObject());
44         }
45     }
46
47     /**
48      * Creates a TestList that is filled with [size] ListObjects suitable for testing.
49      * @param size int size of the list
50      * @param duplicates boolean put duplicates in the list
51      */
52     public TestList(int size, boolean duplicates)
53     {
54         if (duplicates)
55         {
56             // generate a random number between 1 and 3 and duplicate that many number of times.
57 for (int j = 0; j < size; j++)
58             {
59
60                 ListObject object1 = new ListObject();
61                 ListObject object2 = new ListObject();
62                 ListObject object3 = new ListObject();
63
64                 int random = new Random JavaDoc().nextInt(3);
65                 for (int k = 0; k <= random; k++)
66                 {
67                     add(object1);
68                 }
69
70                 object1.setId(object2.getId());
71
72                 random = new Random JavaDoc().nextInt(3);
73                 for (int k = 0; k <= random; k++)
74                 {
75                     add(object1);
76                     add(object2);
77                 }
78
79                 object1.setEmail(object3.getEmail());
80
81                 random = new java.util.Random JavaDoc().nextInt(3);
82                 for (int k = 0; k <= random; k++)
83                 {
84                     add(object1);
85                 }
86             }
87         }
88         else
89         {
90             for (int j = 0; j < size; j++)
91             {
92                 add(new ListObject());
93             }
94         }
95     }
96
97     /**
98      * Returns a ListObject using get(index) from the Array.
99      * @param index int index of the List object into the array
100      * @return ListObject
101      */
102     public ListObject getItem(int index)
103     {
104         return (ListObject) super.get(index);
105     }
106
107 }
108
Popular Tags