KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > fulcrum > intake > model > StringField


1 package org.apache.fulcrum.intake.model;
2
3 /* ====================================================================
4  * The Apache Software License, Version 1.1
5  *
6  * Copyright (c) 2001 The Apache Software Foundation. All rights
7  * reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution,
22  * if any, must include the following acknowledgment:
23  * "This product includes software developed by the
24  * Apache Software Foundation (http://www.apache.org/)."
25  * Alternately, this acknowledgment may appear in the software itself,
26  * if and wherever such third-party acknowledgments normally appear.
27  *
28  * 4. The names "Apache" and "Apache Software Foundation" and
29  * "Apache Turbine" must not be used to endorse or promote products
30  * derived from this software without prior written permission. For
31  * written permission, please contact apache@apache.org.
32  *
33  * 5. Products derived from this software may not be called "Apache",
34  * "Apache Turbine", nor may "Apache" appear in their name, without
35  * prior written permission of the Apache Software Foundation.
36  *
37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48  * SUCH DAMAGE.
49  * ====================================================================
50  *
51  * This software consists of voluntary contributions made by many
52  * individuals on behalf of the Apache Software Foundation. For more
53  * information on the Apache Software Foundation, please see
54  * <http://www.apache.org/>.
55  */
56
57 import org.apache.fulcrum.intake.xmlmodel.XmlField;
58
59 /**
60  * Text field.
61  *
62  * @author <a HREF="mailto:jmcnally@collab.net">John McNally</a>
63  * @author <a HREF="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
64  * @version $Id: StringField.java,v 1.1 2004/11/12 10:25:38 epugh Exp $
65  */
66 public class StringField
67     extends Field
68 {
69     public StringField(XmlField field, Group group)
70         throws Exception JavaDoc
71     {
72         super(field, group);
73     }
74
75     /**
76      * Sets the default value for a String field
77      *
78      * @param prop Parameter for the default values
79      */
80     protected void setDefaultValue(String JavaDoc prop)
81     {
82         defaultValue = prop;
83     }
84
85     /**
86      * converts the parameter to the correct Object.
87      */
88     protected void doSetValue()
89     {
90         if ( isMultiValued )
91         {
92             String JavaDoc[] ss = pp.getStrings(getKey());
93             setTestValue(ss);
94         }
95         else
96         {
97             setTestValue(pp.getString(getKey()));
98         }
99     }
100
101     /**
102      * Set the value of required.
103      * @param v Value to assign to required.
104      */
105     public void setRequired(boolean v, String JavaDoc message)
106     {
107         this.required = v;
108         if (v)
109         {
110             if (isMultiValued)
111             {
112                 String JavaDoc[] ss = (String JavaDoc[])getTestValue();
113                 if (ss == null || ss.length == 0)
114                 {
115                     valid_flag = false;
116                     this.message = message;
117                 }
118                 else
119                 {
120                     boolean set = false;
121                     for (int i=0; i<ss.length; i++)
122                     {
123                         if (ss[i] != null && ss[i].length() > 0)
124                         {
125                             set = true;
126                         }
127                     }
128                     if (!set)
129                     {
130                         valid_flag = false;
131                         this.message = message;
132                     }
133                 }
134             }
135             else
136             {
137                 if (!set_flag || ((String JavaDoc)getTestValue()).length() == 0)
138                 {
139                     valid_flag = false;
140                     this.message = message;
141                 }
142             }
143             
144         }
145     }
146 }
147
Popular Tags