1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   4  */
   5 /*
   6  * Copyright 1999-2002,2004,2005 The Apache Software Foundation.
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xerces.internal.impl.dv.xs;
  22 
  23 import javax.xml.datatype.DatatypeConstants;
  24 import javax.xml.datatype.XMLGregorianCalendar;
  25 
  26 import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
  27 import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
  28 
  29 /**
  30  * Validator for <gMonthDay> datatype (W3C Schema Datatypes)
  31  *
  32  * @xerces.internal
  33  *
  34  * @author Elena Litani
  35  * @author Gopal Sharma, SUN Microsystem Inc.
  36  *
  37  * @version $Id: MonthDayDV.java,v 1.7 2010-11-01 04:39:47 joehw Exp $
  38  */
  39 
  40 public class MonthDayDV extends AbstractDateTimeDV {
  41 
  42     //size without time zone: --MM-DD
  43     private final static int MONTHDAY_SIZE = 7;
  44 
  45     /**
  46      * Convert a string to a compiled form
  47      *
  48      * @param  content The lexical representation of gMonthDay
  49      * @return a valid and normalized gMonthDay object
  50      */
  51     public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
  52         try{
  53             return parse(content);
  54         } catch(Exception ex){
  55             throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gMonthDay"});
  56         }
  57     }
  58 
  59     /**
  60      * Parses, validates and computes normalized version of gMonthDay object
  61      *
  62      * @param str    The lexical representation of gMonthDay object --MM-DD
  63      *               with possible time zone Z or (-),(+)hh:mm
  64      * @return normalized date representation
  65      * @exception SchemaDateTimeException Invalid lexical representation
  66      */
  67     protected DateTimeData parse(String str) throws SchemaDateTimeException{
  68         DateTimeData date = new DateTimeData(str, this);
  69         int len = str.length();
  70 
  71         //initialize
  72         date.year=YEAR;
  73 
  74         if (str.charAt(0)!='-' || str.charAt(1)!='-') {
  75             throw new SchemaDateTimeException("Invalid format for gMonthDay: "+str);
  76         }
  77         date.month=parseInt(str, 2, 4);
  78         int start=4;
  79 
  80         if (str.charAt(start++)!='-') {
  81             throw new SchemaDateTimeException("Invalid format for gMonthDay: " + str);
  82         }
  83 
  84         date.day=parseInt(str, start, start+2);
  85 
  86         if ( MONTHDAY_SIZE<len ) {
  87             if (!isNextCharUTCSign(str, MONTHDAY_SIZE, len)) {
  88                 throw new SchemaDateTimeException ("Error in month parsing:" +str);
  89             }
  90             else {
  91                 getTimeZone(str, date, MONTHDAY_SIZE, len);
  92             }
  93         }
  94         //validate and normalize
  95 
  96         validateDateTime(date);
  97 
  98         //save unnormalized values
  99         saveUnnormalized(date);
 100 
 101         if ( date.utc!=0 && date.utc!='Z' ) {
 102             normalize(date);
 103         }
 104         date.position = 1;
 105         return date;
 106     }
 107 
 108     /**
 109      * Converts gMonthDay object representation to String
 110      *
 111      * @param date   gmonthDay object
 112      * @return lexical representation of month: --MM-DD with an optional time zone sign
 113      */
 114     protected String dateToString(DateTimeData date) {
 115         StringBuffer message = new StringBuffer(8);
 116         message.append('-');
 117         message.append('-');
 118         append(message, date.month, 2);
 119         message.append('-');
 120         append(message, date.day, 2);
 121         append(message, (char)date.utc, 0);
 122         return message.toString();
 123     }
 124 
 125     protected XMLGregorianCalendar getXMLGregorianCalendar(DateTimeData date) {
 126         return datatypeFactory.newXMLGregorianCalendar(DatatypeConstants.FIELD_UNDEFINED, date.unNormMonth, date.unNormDay,
 127                 DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED,
 128                 DatatypeConstants.FIELD_UNDEFINED, DatatypeConstants.FIELD_UNDEFINED,
 129                 date.hasTimeZone() ? date.timezoneHr * 60 + date.timezoneMin : DatatypeConstants.FIELD_UNDEFINED);
 130     }
 131 }