1 /* GMonthDayType.java -- 2 Copyright (C) 2006 Free Software Foundation, Inc. 3 4 This file is part of GNU Classpath. 5 6 GNU Classpath is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 GNU Classpath is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GNU Classpath; see the file COPYING. If not, write to the 18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19 02110-1301 USA. 20 21 Linking this library statically or dynamically with other modules is 22 making a combined work based on this library. Thus, the terms and 23 conditions of the GNU General Public License cover the whole 24 combination. 25 26 As a special exception, the copyright holders of this library give you 27 permission to link this library with independent modules to produce an 28 executable, regardless of the license terms of these independent 29 modules, and to copy and distribute the resulting executable under 30 terms of your choice, provided that you also meet, for each linked 31 independent module, the terms and conditions of the license of that 32 module. An independent module is a module which is not derived from 33 or based on this library. If you modify this library, you may extend 34 this exception to your version of the library, but you are not 35 obligated to do so. If you do not wish to do so, delete this 36 exception statement from your version. */ 37 38 package gnu.xml.validation.datatype; 39 40 import javax.xml.XMLConstants; 41 import javax.xml.namespace.QName; 42 import org.relaxng.datatype.DatatypeException; 43 import org.relaxng.datatype.ValidationContext; 44 45 /** 46 * The XML Schema gMonthDay type. 47 * 48 * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> 49 */ 50 final class GMonthDayType 51 extends AtomicSimpleType 52 { 53 54 static class GMonthDay 55 implements Comparable 56 { 57 58 int month; 59 int day; 60 hashCode()61 public int hashCode() 62 { 63 return month * 31 + day; 64 } 65 equals(Object other)66 public boolean equals(Object other) 67 { 68 if (other instanceof GMonthDay) 69 { 70 GMonthDay gmd = (GMonthDay) other; 71 return gmd.month == month && gmd.day == day; 72 } 73 return false; 74 } 75 compareTo(Object other)76 public int compareTo(Object other) 77 { 78 if (other instanceof GMonthDay) 79 { 80 GMonthDay gmd = (GMonthDay) other; 81 if (gmd.month == month) 82 { 83 if (gmd.day == day) 84 return 0; 85 return (day < gmd.day) ? -1 : 1; 86 } 87 return (month < gmd.month) ? -1 : 1; 88 } 89 return 0; 90 } 91 92 } 93 94 static final int[] CONSTRAINING_FACETS = { 95 Facet.PATTERN, 96 Facet.ENUMERATION, 97 Facet.WHITESPACE, 98 Facet.MAX_INCLUSIVE, 99 Facet.MAX_EXCLUSIVE, 100 Facet.MIN_INCLUSIVE, 101 Facet.MIN_EXCLUSIVE 102 }; 103 GMonthDayType()104 GMonthDayType() 105 { 106 super(new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gMonthDay"), 107 TypeLibrary.ANY_SIMPLE_TYPE); 108 } 109 getConstrainingFacets()110 public int[] getConstrainingFacets() 111 { 112 return CONSTRAINING_FACETS; 113 } 114 checkValid(String value, ValidationContext context)115 public void checkValid(String value, ValidationContext context) 116 throws DatatypeException 117 { 118 super.checkValid(value, context); 119 int len = value.length(); 120 int state = 0; 121 int start = 0; 122 for (int i = 0; i < len; i++) 123 { 124 char c = value.charAt(i); 125 if (c >= 0x30 && c <= 0x39) 126 continue; 127 switch (state) 128 { 129 case 0: // year 130 if (c == '-') 131 { 132 switch (i) 133 { 134 case 0: 135 continue; 136 case 1: 137 state = 1; 138 start = i + 1; 139 continue; 140 default: 141 throw new DatatypeException(i, "illegal GMonthDay type"); 142 } 143 } 144 break; 145 case 1: // month 146 if (c == '-') 147 { 148 if (i - start != 2) 149 throw new DatatypeException(i, "illegal GMonthDay type"); 150 state = 2; 151 start = i + 1; 152 continue; 153 } 154 break; 155 } 156 throw new DatatypeException(i, "illegal GMonthDay type"); 157 } 158 switch (state) 159 { 160 case 2: // day 161 if (len - start != 2) 162 throw new DatatypeException("illegal GMonthDay type"); 163 break; 164 default: 165 throw new DatatypeException("illegal GMonthDay type"); 166 } 167 } 168 createValue(String literal, ValidationContext context)169 public Object createValue(String literal, ValidationContext context) { 170 try 171 { 172 GMonthDay ret = new GMonthDay(); 173 ret.month = Integer.parseInt(literal.substring(2, 5)); 174 ret.day = Integer.parseInt(literal.substring(6)); 175 return ret; 176 } 177 catch (Exception e) 178 { 179 return null; 180 } 181 } 182 183 } 184