001:
002: /*
003: * The Apache Software License, Version 1.1
004: *
005: *
006: * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights
007: * reserved.
008: *
009: * Redistribution and use in source and binary forms, with or without
010: * modification, are permitted provided that the following conditions
011: * are met:
012: *
013: * 1. Redistributions of source code must retain the above copyright
014: * notice, this list of conditions and the following disclaimer.
015: *
016: * 2. Redistributions in binary form must reproduce the above copyright
017: * notice, this list of conditions and the following disclaimer in
018: * the documentation and/or other materials provided with the
019: * distribution.
020: *
021: * 3. The end-user documentation included with the redistribution,
022: * if any, must include the following acknowledgment:
023: * "This product includes software developed by the
024: * Apache Software Foundation (http://www.apache.org/)."
025: * Alternately, this acknowledgment may appear in the software itself,
026: * if and wherever such third-party acknowledgments normally appear.
027: *
028: * 4. The names "Xerces" and "Apache Software Foundation" must
029: * not be used to endorse or promote products derived from this
030: * software without prior written permission. For written
031: * permission, please contact apache@apache.org.
032: *
033: * 5. Products derived from this software may not be called "Apache",
034: * nor may "Apache" appear in their name, without prior written
035: * permission of the Apache Software Foundation.
036: *
037: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
038: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
039: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
040: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
041: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
042: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
043: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
044: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
045: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
046: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
047: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
048: * SUCH DAMAGE.
049: * ====================================================================
050: *
051: * This software consists of voluntary contributions made by many
052: * individuals on behalf of the Apache Software Foundation and was
053: * originally based on software copyright (c) 2001, International
054: * Business Machines, Inc., http://www.apache.org. For more
055: * information on the Apache Software Foundation, please see
056: * <http://www.apache.org/>.
057: */
058:
059: package org.apache.xerces.validators.datatype;
060:
061: import java.util.Hashtable;
062:
063: /**
064: * Validator for <gYearMonth> datatype (W3C Schema Datatypes)
065: *
066: * @author Elena Litani
067: * @version $Id: YearMonthDatatypeValidator.java,v 1.4.2.1 2001/10/30 14:29:09 elena Exp $
068: */
069:
070: public class YearMonthDatatypeValidator extends DateTimeValidator {
071:
072: public YearMonthDatatypeValidator()
073: throws InvalidDatatypeFacetException {
074: super ();
075: }
076:
077: public YearMonthDatatypeValidator(DatatypeValidator base,
078: Hashtable facets, boolean derivedByList)
079: throws InvalidDatatypeFacetException {
080: super (base, facets, derivedByList);
081: }
082:
083: /**
084: * Parses, validates and computes normalized version of yearMonth object
085: *
086: * @param str The lexical representation of yearMonth object CCYY-MM
087: * with possible time zone Z or (-),(+)hh:mm
088: * @param date uninitialized date object
089: * @return normalized date representation
090: * @exception Exception Invalid lexical representation
091: */
092: protected int[] parse(String str, int[] date)
093: throws SchemaDateTimeException {
094: resetBuffer(str);
095:
096: //create structure to hold an object
097: if (date == null) {
098: date = new int[TOTAL_SIZE];
099: }
100: resetDateObj(date);
101:
102: // get date
103: getYearMonth(fStart, fEnd, date);
104: parseTimeZone(fEnd, date);
105:
106: // initialize
107: date[D] = DAY;
108:
109: //validate and normalize
110: //REVISIT: do we need SchemaDateTimeException?
111: validateDateTime(date);
112:
113: if (date[utc] != 0 && date[utc] != 'Z') {
114: normalize(date);
115: }
116: return date;
117: }
118:
119: }
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