1 /* GDayType.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 gDay type. 47 * 48 * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> 49 */ 50 final class GDayType 51 extends AtomicSimpleType 52 { 53 54 static class GDay 55 implements Comparable 56 { 57 58 int day; 59 hashCode()60 public int hashCode() 61 { 62 return day; 63 } 64 equals(Object other)65 public boolean equals(Object other) 66 { 67 if (other instanceof GDay) 68 return ((GDay) other).day == day; 69 return false; 70 } 71 compareTo(Object other)72 public int compareTo(Object other) 73 { 74 if (other instanceof GDay) 75 { 76 GDay gd = (GDay) other; 77 if (gd.day == day) 78 return 0; 79 return (day < gd.day) ? -1 : 1; 80 } 81 return 0; 82 } 83 84 } 85 86 static final int[] CONSTRAINING_FACETS = { 87 Facet.PATTERN, 88 Facet.ENUMERATION, 89 Facet.WHITESPACE, 90 Facet.MAX_INCLUSIVE, 91 Facet.MAX_EXCLUSIVE, 92 Facet.MIN_INCLUSIVE, 93 Facet.MIN_EXCLUSIVE 94 }; 95 GDayType()96 GDayType() 97 { 98 super(new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gDay"), 99 TypeLibrary.ANY_SIMPLE_TYPE); 100 } 101 getConstrainingFacets()102 public int[] getConstrainingFacets() 103 { 104 return CONSTRAINING_FACETS; 105 } 106 checkValid(String value, ValidationContext context)107 public void checkValid(String value, ValidationContext context) 108 throws DatatypeException 109 { 110 super.checkValid(value, context); 111 int len = value.length(); 112 int state = 0; 113 int start = 0; 114 for (int i = 0; i < len; i++) 115 { 116 char c = value.charAt(i); 117 if (c >= 0x30 && c <= 0x39) 118 continue; 119 switch (state) 120 { 121 case 0: // year 122 if (c == '-') 123 { 124 switch (i) 125 { 126 case 0: 127 continue; 128 case 1: 129 state = 1; 130 start = i + 1; 131 continue; 132 default: 133 throw new DatatypeException(i, "invalid GDay value"); 134 } 135 } 136 break; 137 case 1: // month 138 if (c == '-') 139 { 140 if (i - start != 0) 141 throw new DatatypeException(i, "invalid GDay value"); 142 state = 2; 143 start = i + 1; 144 continue; 145 } 146 break; 147 } 148 throw new DatatypeException(i, "invalid GDay value"); 149 } 150 switch (state) 151 { 152 case 2: // day 153 if (len - start != 2) 154 throw new DatatypeException("invalid GDay value"); 155 break; 156 default: 157 throw new DatatypeException("invalid GDay value"); 158 } 159 } 160 createValue(String literal, ValidationContext context)161 public Object createValue(String literal, ValidationContext context) { 162 try 163 { 164 GDay ret = new GDay(); 165 ret.day = Integer.parseInt(literal.substring(3)); 166 return ret; 167 } 168 catch (Exception e) 169 { 170 return null; 171 } 172 } 173 174 } 175