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21 
22 package com.sun.org.apache.xerces.internal.impl.dv.xs;
23 
24 import javax.xml.datatype.DatatypeConstants;
25 import javax.xml.datatype.XMLGregorianCalendar;
26 
27 import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
28 import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
29 
30 /**
31  * Validator for <gYearMonth> datatype (W3C Schema Datatypes)
32  *
33  * @xerces.internal
34  *
35  * @author Elena Litani
36  * @author Gopal Sharma, SUN Microsystem Inc.
37  *
38  */
39 public class YearMonthDV extends AbstractDateTimeDV{
40 
41     /**
42      * Convert a string to a compiled form
43      *
44      * @param  content The lexical representation of gYearMonth
45      * @return a valid and normalized gYearMonth object
46      */
getActualValue(String content, ValidationContext context)47     public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException{
48         try{
49             return parse(content);
50         } catch(Exception ex){
51             throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gYearMonth"});
52         }
53     }
54 
55     /**
56      * Parses, validates and computes normalized version of gYearMonth object
57      *
58      * @param str    The lexical representation of gYearMonth object CCYY-MM
59      *               with possible time zone Z or (-),(+)hh:mm
60      * @return normalized date representation
61      * @exception SchemaDateTimeException Invalid lexical representation
62      */
parse(String str)63     protected DateTimeData parse(String str) throws SchemaDateTimeException{
64         DateTimeData date = new DateTimeData(str, this);
65         int len = str.length();
66 
67         // get date
68         int end = getYearMonth(str, 0, len, date);
69         date.day = DAY;
70         parseTimeZone (str, end, len, date);
71 
72         //validate and normalize
73 
74         validateDateTime(date);
75 
76         //save unnormalized values
77         saveUnnormalized(date);
78 
79         if ( date.utc!=0 && date.utc!='Z' ) {
80             normalize(date);
81         }
82         date.position = 0;
83         return date;
84     }
85 
dateToString(DateTimeData date)86     protected String dateToString(DateTimeData date) {
87         StringBuffer message = new StringBuffer(25);
88         append(message, date.year, 4);
89         message.append('-');
90         append(message, date.month, 2);
91         append(message, (char)date.utc, 0);
92         return message.toString();
93     }
94 
getXMLGregorianCalendar(DateTimeData date)95     protected XMLGregorianCalendar getXMLGregorianCalendar(DateTimeData date) {
96         return datatypeFactory.newXMLGregorianCalendar(date.unNormYear, date.unNormMonth, DatatypeConstants.FIELD_UNDEFINED,
97                 DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED,
98                 DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED,
99                 date.hasTimeZone() ? date.timezoneHr * 60 + date.timezoneMin : DatatypeConstants.FIELD_UNDEFINED);
100     }
101 }
102