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 <gYearMonth> datatype (W3C Schema Datatypes)
  31  *
  32  * @xerces.internal
  33  *
  34  * @author Elena Litani
  35  * @author Gopal Sharma, SUN Microsystem Inc.
  36  *
  37  * @version $Id: YearMonthDV.java,v 1.7 2010-11-01 04:39:47 joehw Exp $
  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      */
  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      */
  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 
  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 
  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 }