1 /* GDayType.java --
2    Copyright (C) 2006  Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 package gnu.xml.validation.datatype;
39 
40 import javax.xml.XMLConstants;
41 import javax.xml.namespace.QName;
42 import org.relaxng.datatype.DatatypeException;
43 import org.relaxng.datatype.ValidationContext;
44 
45 /**
46  * The XML Schema gDay type.
47  *
48  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
49  */
50 final class GDayType
51   extends AtomicSimpleType
52 {
53 
54   static class GDay
55     implements Comparable
56   {
57 
58     int day;
59 
hashCode()60     public int hashCode()
61     {
62       return day;
63     }
64 
equals(Object other)65     public boolean equals(Object other)
66     {
67       if (other instanceof GDay)
68         return ((GDay) other).day == day;
69       return false;
70     }
71 
compareTo(Object other)72     public int compareTo(Object other)
73     {
74       if (other instanceof GDay)
75         {
76           GDay gd = (GDay) other;
77           if (gd.day == day)
78             return 0;
79           return (day < gd.day) ? -1 : 1;
80         }
81       return 0;
82     }
83 
84   }
85 
86   static final int[] CONSTRAINING_FACETS = {
87     Facet.PATTERN,
88     Facet.ENUMERATION,
89     Facet.WHITESPACE,
90     Facet.MAX_INCLUSIVE,
91     Facet.MAX_EXCLUSIVE,
92     Facet.MIN_INCLUSIVE,
93     Facet.MIN_EXCLUSIVE
94   };
95 
GDayType()96   GDayType()
97   {
98     super(new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gDay"),
99           TypeLibrary.ANY_SIMPLE_TYPE);
100   }
101 
getConstrainingFacets()102   public int[] getConstrainingFacets()
103   {
104     return CONSTRAINING_FACETS;
105   }
106 
checkValid(String value, ValidationContext context)107   public void checkValid(String value, ValidationContext context)
108     throws DatatypeException
109   {
110     super.checkValid(value, context);
111     int len = value.length();
112     int state = 0;
113     int start = 0;
114     for (int i = 0; i < len; i++)
115       {
116         char c = value.charAt(i);
117         if (c >= 0x30 && c <= 0x39)
118           continue;
119         switch (state)
120           {
121           case 0: // year
122             if (c == '-')
123               {
124                 switch (i)
125                   {
126                   case 0:
127                     continue;
128                   case 1:
129                     state = 1;
130                     start = i + 1;
131                     continue;
132                   default:
133                     throw new DatatypeException(i, "invalid GDay value");
134                   }
135               }
136             break;
137           case 1: // month
138             if (c == '-')
139               {
140                 if (i - start != 0)
141                   throw new DatatypeException(i, "invalid GDay value");
142                 state = 2;
143                 start = i + 1;
144                 continue;
145               }
146             break;
147           }
148         throw new DatatypeException(i, "invalid GDay value");
149       }
150     switch (state)
151       {
152       case 2: // day
153         if (len - start != 2)
154           throw new DatatypeException("invalid GDay value");
155         break;
156       default:
157         throw new DatatypeException("invalid GDay value");
158       }
159   }
160 
createValue(String literal, ValidationContext context)161   public Object createValue(String literal, ValidationContext context) {
162     try
163       {
164         GDay ret = new GDay();
165         ret.day = Integer.parseInt(literal.substring(3));
166         return ret;
167       }
168     catch (Exception e)
169       {
170         return null;
171       }
172   }
173 
174 }
175