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MonthDayDV.javaAPI DocJava SE 5 API5913Fri Aug 26 14:55:48 BST 2005com.sun.org.apache.xerces.internal.impl.dv.xs

MonthDayDV

public class MonthDayDV extends AbstractDateTimeDV
Validator for datatype (W3C Schema Datatypes)
author
Elena Litani
author
Gopal Sharma, SUN Microsystem Inc.
version
$Id: MonthDayDV.java,v 1.7 2003/01/16 18:34:04 sandygao Exp $

Fields Summary
private static final int
MONTHDAY_SIZE
Constructors Summary
Methods Summary
protected java.lang.StringdateToString(int[] date)
Converts gMonthDay object representation to String

param
date gmonthDay object
return
lexical representation of month: --MM-DD with an optional time zone sign

        StringBuffer message = new StringBuffer(8);
        message.append('-");
        message.append('-");
        append(message, date[M], 2);
        message.append('-");
        append(message, date[D], 2);
        append(message, (char)date[utc], 0);
        return message.toString();
public java.lang.ObjectgetActualValue(java.lang.String content, com.sun.org.apache.xerces.internal.impl.dv.ValidationContext context)
Convert a string to a compiled form

param
content The lexical representation of gMonthDay
return
a valid and normalized gMonthDay object


                               
            
        try{
            return new DateTimeData(parse(content), this);
        } catch(Exception ex){
            throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gMonthDay"});
        }
protected int[]parse(java.lang.String str)
Parses, validates and computes normalized version of gMonthDay object

param
str The lexical representation of gMonthDay object --MM-DD with possible time zone Z or (-),(+)hh:mm
param
date uninitialized date object
return
normalized date representation
exception
SchemaDateTimeException Invalid lexical representation

        int len = str.length();
        int[] date=new int[TOTAL_SIZE];
        int[] timeZone = new int[2];

        //initialize
        date[CY]=YEAR;

        if (str.charAt(0)!='-" || str.charAt(1)!='-") {
            throw new SchemaDateTimeException("Invalid format for gMonthDay: "+str);
        }
        date[M]=parseInt(str, 2, 4);
        int start=4;

        if (str.charAt(start++)!='-") {
            throw new SchemaDateTimeException("Invalid format for gMonthDay: " + str);
        }

        date[D]=parseInt(str, start, start+2);

        if ( MONTHDAY_SIZE<len ) {
            int sign = findUTCSign(str, MONTHDAY_SIZE, len);
            if ( sign<0 ) {
                throw new SchemaDateTimeException ("Error in month parsing:" +str);
            }
            else {
                getTimeZone(str, date, sign, len, timeZone);
            }
        }
        //validate and normalize

        validateDateTime(date, timeZone);

        if ( date[utc]!=0 && date[utc]!='Z" ) {
            normalize(date, timeZone);
        }
        return date;