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package com.sun.org.apache.xerces.internal.impl.dv.xs;

import javax.xml.datatype.DatatypeConstants;
import javax.xml.datatype.XMLGregorianCalendar;

import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;

Validator for <gYear> datatype (W3C Schema Datatypes)
Author:Elena Litani, Gopal Sharma, SUN Microsystem Inc.
@xerces.internal
/** * Validator for &lt;gYear&gt; datatype (W3C Schema Datatypes) * * @xerces.internal * * @author Elena Litani * @author Gopal Sharma, SUN Microsystem Inc. * */
public class YearDV extends AbstractDateTimeDV {
Convert a string to a compiled form
Params:
  • content – The lexical representation of time
Returns:a valid and normalized time object
/** * Convert a string to a compiled form * * @param content The lexical representation of time * @return a valid and normalized time object */
public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException{ try{ return parse(content); } catch(Exception ex){ throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gYear"}); } }
Parses, validates and computes normalized version of gYear object
Params:
  • str – The lexical representation of year object CCYY with possible time zone Z or (-),(+)hh:mm
Throws:
Returns:normalized date representation
/** * Parses, validates and computes normalized version of gYear object * * @param str The lexical representation of year object CCYY * with possible time zone Z or (-),(+)hh:mm * @return normalized date representation * @exception SchemaDateTimeException Invalid lexical representation */
protected DateTimeData parse(String str) throws SchemaDateTimeException{ DateTimeData date = new DateTimeData(str, this); int len = str.length(); // check for preceding '-' sign int start = 0; if (str.charAt(0)=='-') { start = 1; } int sign = findUTCSign(str, start, len); final int length = ((sign == -1) ? len : sign) - start; if (length < 4) { throw new RuntimeException("Year must have 'CCYY' format"); } else if (length > 4 && str.charAt(start) == '0') { throw new RuntimeException("Leading zeros are required if the year value would otherwise have fewer than four digits; otherwise they are forbidden"); } if (sign == -1) { date.year=parseIntYear(str, len); } else { date.year=parseIntYear(str, sign); getTimeZone (str, date, sign, len); } //initialize values date.month=MONTH; date.day=1; //validate and normalize validateDateTime(date); //save unnormalized values saveUnnormalized(date); if ( date.utc!=0 && date.utc!='Z' ) { normalize(date); } date.position = 0; return date; }
Converts year object representation to String
Params:
  • date – year object
Returns:lexical representation of month: CCYY with optional time zone sign
/** * Converts year object representation to String * * @param date year object * @return lexical representation of month: CCYY with optional time zone sign */
protected String dateToString(DateTimeData date) { StringBuffer message = new StringBuffer(5); append(message, date.year, 4); append(message, (char)date.utc, 0); return message.toString(); } protected XMLGregorianCalendar getXMLGregorianCalendar(DateTimeData date) { return datatypeFactory.newXMLGregorianCalendar(date.unNormYear, DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED, date.hasTimeZone() ? date.timezoneHr * 60 + date.timezoneMin : DatatypeConstants.FIELD_UNDEFINED); } }