1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 // $Id: DatatypeConstants.java 446598 2006-09-15 12:55:40Z jeremias $
19 
20 package javax.xml.datatype;
21 
22 import javax.xml.XMLConstants;
23 import javax.xml.namespace.QName;
24 
25 /**
26  * <p>Utility class to contain basic Datatype values as constants.</p>
27  *
28  * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
29  * @version $Revision: 446598 $, $Date: 2006-09-15 05:55:40 -0700 (Fri, 15 Sep 2006) $
30  * @since 1.5
31  */
32 
33 public final class DatatypeConstants {
34 
35     /**
36      * <p>Private constructor to prevent instantiation.</p>
37      */
DatatypeConstants()38     private DatatypeConstants() {
39     }
40 
41     /**
42      * Value for first month of year.
43      */
44     public static final int JANUARY  = 1;
45 
46     /**
47      * Value for second month of year.
48      */
49     public static final int FEBRUARY = 2;
50 
51     /**
52      * Value for third month of year.
53      */
54     public static final int MARCH    = 3;
55 
56     /**
57      * Value for fourth month of year.
58      */
59     public static final int APRIL    = 4;
60 
61     /**
62      * Value for fifth month of year.
63      */
64     public static final int MAY      = 5;
65 
66     /**
67      * Value for sixth month of year.
68      */
69     public static final int JUNE     = 6;
70 
71     /**
72      * Value for seventh month of year.
73      */
74     public static final int JULY     = 7;
75 
76     /**
77      * Value for eighth month of year.
78      */
79     public static final int AUGUST   = 8;
80 
81     /**
82      * Value for ninth month of year.
83      */
84     public static final int SEPTEMBER = 9;
85 
86     /**
87      * Value for tenth month of year.
88      */
89     public static final int OCTOBER = 10;
90 
91     /**
92      * Value for eleven month of year.
93      */
94     public static final int NOVEMBER = 11;
95 
96     /**
97      * Value for twelve month of year.
98      */
99     public static final int DECEMBER = 12;
100 
101     /**
102      * <p>Comparison result.</p>
103      */
104     public static final int LESSER = -1;
105 
106     /**
107      * <p>Comparison result.</p>
108      */
109     public static final int EQUAL =  0;
110 
111     /**
112      * <p>Comparison result.</p>
113      */
114     public static final int GREATER =  1;
115 
116     /**
117      * <p>Comparison result.</p>
118      */
119     public static final int INDETERMINATE =  2;
120 
121     /**
122      * Designation that an "int" field is not set.
123      */
124     public static final int FIELD_UNDEFINED = Integer.MIN_VALUE;
125 
126     /**
127      * <p>A constant that represents the years field.</p>
128      */
129     public static final Field YEARS = new Field("YEARS", 0);
130 
131     /**
132      * <p>A constant that represents the months field.</p>
133      */
134     public static final Field MONTHS = new Field("MONTHS", 1);
135 
136     /**
137      * <p>A constant that represents the days field.</p>
138      */
139     public static final Field DAYS = new Field("DAYS", 2);
140 
141     /**
142      * <p>A constant that represents the hours field.</p>
143      */
144     public static final Field HOURS = new Field("HOURS", 3);
145 
146     /**
147      * <p>A constant that represents the minutes field.</p>
148      */
149     public static final Field MINUTES = new Field("MINUTES", 4);
150 
151     /**
152      * <p>A constant that represents the seconds field.</p>
153      */
154     public static final Field SECONDS = new Field("SECONDS", 5);
155 
156     /**
157      * Type-safe enum class that represents six fields
158      * of the {@link Duration} class.
159      */
160     public static final class Field {
161 
162         /**
163          * <p><code>String</code> representation of <ode>Field</code>.</p>
164          */
165         private final String str;
166         /**
167          * <p>Unique id of the field.</p>
168          *
169          * <p>This value allows the {@link Duration} class to use switch
170          * statements to process fields.</p>
171          */
172         private final int id;
173 
174         /**
175          * <p>Construct a <code>Field</code> with specified values.</p>
176          * @param str <code>String</code> representation of <code>Field</code>
177          * @param id  <code>int</code> representation of <code>Field</code>
178          */
Field(final String str, final int id)179         private Field(final String str, final int id) {
180             this.str = str;
181             this.id = id;
182         }
183         /**
184          * Returns a field name in English. This method
185          * is intended to be used for debugging/diagnosis
186          * and not for display to end-users.
187          *
188          * @return
189          *      a non-null valid String constant.
190          */
toString()191         public String toString() { return str; }
192 
193         /**
194          * <p>Get id of this Field.</p>
195          *
196          * @return Id of field.
197          */
getId()198         public int getId() {
199             return id;
200         }
201     }
202 
203     /**
204      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>dateTime</code>.</p>
205      */
206     public static final QName DATETIME = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "dateTime");
207 
208     /**
209      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>time</code>.</p>
210      */
211     public static final QName TIME = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "time");
212 
213     /**
214      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>date</code>.</p>
215      */
216     public static final QName DATE = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "date");
217 
218     /**
219      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gYearMonth</code>.</p>
220      */
221     public static final QName GYEARMONTH = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gYearMonth");
222 
223     /**
224      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gMonthDay</code>.</p>
225      */
226     public static final QName GMONTHDAY = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gMonthDay");
227 
228     /**
229      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gYear</code>.</p>
230      */
231     public static final QName GYEAR = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gYear");
232 
233     /**
234      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gMonth</code>.</p>
235      */
236     public static final QName GMONTH = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gMonth");
237 
238     /**
239      * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gDay</code>.</p>
240      */
241     public static final QName GDAY = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gDay");
242 
243     /**
244      * <p>Fully qualified name for W3C XML Schema datatype <code>duration</code>.</p>
245      */
246     public static final QName DURATION = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "duration");
247 
248     /**
249      * <p>Fully qualified name for XQuery 1.0 and XPath 2.0 datatype <code>dayTimeDuration</code>.</p>
250      */
251     public static final QName DURATION_DAYTIME = new QName(XMLConstants.W3C_XPATH_DATATYPE_NS_URI, "dayTimeDuration");
252 
253     /**
254      * <p>Fully qualified name for XQuery 1.0 and XPath 2.0 datatype <code>yearMonthDuration</code>.</p>
255      */
256     public static final QName DURATION_YEARMONTH = new QName(XMLConstants.W3C_XPATH_DATATYPE_NS_URI, "yearMonthDuration");
257 
258     /**
259      * W3C XML Schema max timezone offset is -14:00. Zone offset is in minutes.
260      */
261     public static final int MAX_TIMEZONE_OFFSET = -14 * 60;
262 
263     /**
264      * W3C XML Schema min timezone offset is +14:00. Zone offset is in minutes.
265      */
266     public static final int MIN_TIMEZONE_OFFSET = 14 * 60;
267 
268 }
269