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Java > Open Source Codes > org > enhydra > apache > xerces > validators > datatype > YearMonthDatatypeValidator


1
2
3 /*
4  * The Apache Software License, Version 1.1
5  *
6  *
7  * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights
8  * reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
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17  * 2. Redistributions in binary form must reproduce the above copyright
18  * notice, this list of conditions and the following disclaimer in
19  * the documentation and/or other materials provided with the
20  * distribution.
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22  * 3. The end-user documentation included with the redistribution,
23  * if any, must include the following acknowledgment:
24  * "This product includes software developed by the
25  * Apache Software Foundation (http://www.apache.org/)."
26  * Alternately, this acknowledgment may appear in the software itself,
27  * if and wherever such third-party acknowledgments normally appear.
28  *
29  * 4. The names "Xerces" and "Apache Software Foundation" must
30  * not be used to endorse or promote products derived from this
31  * software without prior written permission. For written
32  * permission, please contact apache@apache.org.
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34  * 5. Products derived from this software may not be called "Apache",
35  * nor may "Apache" appear in their name, without prior written
36  * permission of the Apache Software Foundation.
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38  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
39  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
40  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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42  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
44  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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49  * SUCH DAMAGE.
50  * ====================================================================
51  *
52  * This software consists of voluntary contributions made by many
53  * individuals on behalf of the Apache Software Foundation and was
54  * originally based on software copyright (c) 2001, International
55  * Business Machines, Inc., http://www.apache.org. For more
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57  * <http://www.apache.org/>.
58  */
59
60 package org.enhydra.apache.xerces.validators.datatype;
61
62 import java.util.Hashtable JavaDoc;
63
64 /**
65  * Validator for <gYearMonth> datatype (W3C Schema Datatypes)
66  *
67  * @author Elena Litani
68  * @version $Id: YearMonthDatatypeValidator.java,v 1.1.1.1 2003/03/10 16:34:47 taweili Exp $
69  */
70
71 public class YearMonthDatatypeValidator extends DateTimeValidator {
72
73     public YearMonthDatatypeValidator() throws InvalidDatatypeFacetException{
74         super();
75     }
76
77
78     public YearMonthDatatypeValidator ( DatatypeValidator base, Hashtable JavaDoc facets,
79                                          boolean derivedByList ) throws InvalidDatatypeFacetException {
80         super (base, facets, derivedByList);
81     }
82
83     /**
84      * Parses, validates and computes normalized version of yearMonth object
85      *
86      * @param str The lexical representation of yearMonth object CCYY-MM
87      * with possible time zone Z or (-),(+)hh:mm
88      * @param date uninitialized date object
89      * @return normalized date representation
90      * @exception Exception Invalid lexical representation
91      */
92     protected int[] parse(String JavaDoc str, int[] date) throws SchemaDateTimeException{
93         resetBuffer(str);
94
95         //create structure to hold an object
96 if ( date == null ) {
97             date = new int[TOTAL_SIZE];
98         }
99         resetDateObj(date);
100
101         // get date
102 getYearMonth(fStart, fEnd, date);
103         parseTimeZone (fEnd, date);
104
105         // initialize
106 date[D]=DAY;
107
108         //validate and normalize
109 //REVISIT: do we need SchemaDateTimeException?
110 validateDateTime(date);
111         
112         if ( date[utc]!=0 && date[utc]!='Z' ) {
113             normalize(date);
114         }
115         return date;
116     }
117
118
119 }
120
121
122
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