KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > sun > org > apache > xerces > internal > impl > dv > xs > TimeDV


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
6  * reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Xerces" and "Apache Software Foundation" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
31  *
32  * 5. Products derived from this software may not be called "Apache",
33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ====================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation and was
52  * originally based on software copyright (c) 2001, International
53  * Business Machines, Inc., http://www.apache.org. For more
54  * information on the Apache Software Foundation, please see
55  * <http://www.apache.org/>.
56  */

57
58 package com.sun.org.apache.xerces.internal.impl.dv.xs;
59
60 import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
61 import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
62
63 /**
64  * Validator for <time> datatype (W3C Schema Datatypes)
65  *
66  * @author Elena Litani
67  * @author Gopal Sharma, SUN Microsystem Inc.
68  *
69  * @version $Id: TimeDV.java,v 1.7 2003/01/16 18:34:04 sandygao Exp $
70  */

71 public class TimeDV extends AbstractDateTimeDV {
72
73     /**
74      * Convert a string to a compiled form
75      *
76      * @param content The lexical representation of time
77      * @return a valid and normalized time object
78      */

79     public Object JavaDoc getActualValue(String JavaDoc content, ValidationContext context) throws InvalidDatatypeValueException{
80         try{
81             return new DateTimeData(parse(content), this);
82         } catch(Exception JavaDoc ex){
83             throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object JavaDoc[]{content, "time"});
84         }
85     }
86
87     /**
88      * Parses, validates and computes normalized version of time object
89      *
90      * @param str The lexical representation of time object hh:mm:ss.sss
91      * with possible time zone Z or (-),(+)hh:mm
92      * Pattern: "(\\d\\d):(\\d\\d):(\\d\\d)(\\.(\\d)*)?(Z|(([-+])(\\d\\d)(:(\\d\\d))?))?")
93      * @param date uninitialized date object
94      * @return normalized time representation
95      * @exception SchemaDateTimeException Invalid lexical representation
96      */

97     protected int[] parse(String JavaDoc str) throws SchemaDateTimeException{
98         int len = str.length();
99         int[] date = new int[TOTAL_SIZE];
100         int[] timeZone = new int[2];
101
102         // time
103
// initialize to default values
104
date[CY]=YEAR;
105         date[M]=MONTH;
106         date[D]=DAY;
107         getTime(str, 0, len, date, timeZone);
108
109         //validate and normalize
110

111         validateDateTime(date, timeZone);
112
113         if ( date[utc]!=0 ) {
114             normalize(date, timeZone);
115         }
116         return date;
117     }
118
119     /**
120      * Converts time object representation to String
121      *
122      * @param date time object
123      * @return lexical representation of time: hh:mm:ss.sss with an optional time zone sign
124      */

125     protected String JavaDoc dateToString(int[] date) {
126         StringBuffer JavaDoc message = new StringBuffer JavaDoc(16);
127         append(message, date[h], 2);
128         message.append(':');
129         append(message, date[m], 2);
130         message.append(':');
131         append(message, date[s], 2);
132         message.append('.');
133         message.append(date[ms]);
134         append(message, (char)date[utc], 0);
135         return message.toString();
136     }
137
138 }
139
140
141
Popular Tags