mcs/class/System.XML/System.Xml.Schema/XmlSchemaSimpleContentRestriction.cs

   1 // Author: Dwivedi, Ajay kumar\r
   2 //            Adwiv@Yahoo.com\r
   3 using System;\r
   4 using System.Xml;\r
   5 using System.Xml.Serialization;\r
   6 \r
   7 namespace System.Xml.Schema\r
   8 {\r
   9         /// <summary>\r
  10         /// Summary description for XmlSchemaSimpleContentRestriction.\r
  11         /// </summary>\r
  12         public class XmlSchemaSimpleContentRestriction : XmlSchemaContent\r
  13         {\r
  14                 \r
  15                 private XmlSchemaAnyAttribute any;\r
  16                 private XmlSchemaObjectCollection attributes;\r
  17                 private XmlSchemaSimpleType baseType;\r
  18                 private XmlQualifiedName baseTypeName;\r
  19                 private XmlSchemaObjectCollection facets;\r
  20                 private static string xmlname = "restriction";\r
  21 \r
  22                 public XmlSchemaSimpleContentRestriction()\r
  23                 {\r
  24                         baseTypeName = XmlQualifiedName.Empty;\r
  25                         attributes       = new XmlSchemaObjectCollection();\r
  26                         facets           = new XmlSchemaObjectCollection();\r
  27                 }\r
  28 \r
  29                 [System.Xml.Serialization.XmlAttribute("base")]\r
  30                 public XmlQualifiedName BaseTypeName \r
  31                 {\r
  32                         get{ return  baseTypeName; }\r
  33                         set{ baseTypeName = value; }\r
  34                 }\r
  35 \r
  36                 [XmlElement("anyAttribute",Namespace="http://www.w3.org/2001/XMLSchema")]\r
  37                 public XmlSchemaAnyAttribute AnyAttribute \r
  38                 {\r
  39                         get{ return  any; }\r
  40                         set{ any = value; }\r
  41                 }\r
  42 \r
  43                 [XmlElement("attribute",typeof(XmlSchemaAttribute),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  44                 [XmlElement("attributeGroup",typeof(XmlSchemaAttributeGroupRef),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  45                 public XmlSchemaObjectCollection Attributes \r
  46                 {\r
  47                         get{ return attributes; }\r
  48                 }\r
  49 \r
  50                 [XmlElement("simpleType",Namespace="http://www.w3.org/2001/XMLSchema")]\r
  51                 public XmlSchemaSimpleType BaseType \r
  52                 { \r
  53                         get{ return  baseType; } \r
  54                         set{ baseType = value; } \r
  55                 }\r
  56                 \r
  57                 \r
  58                 [XmlElement("minExclusive",typeof(XmlSchemaMinExclusiveFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  59                 [XmlElement("minInclusive",typeof(XmlSchemaMinInclusiveFacet),Namespace="http://www.w3.org/2001/XMLSchema")] \r
  60                 [XmlElement("maxExclusive",typeof(XmlSchemaMaxExclusiveFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  61                 [XmlElement("maxInclusive",typeof(XmlSchemaMaxInclusiveFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  62                 [XmlElement("totalDigits",typeof(XmlSchemaTotalDigitsFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  63                 [XmlElement("fractionDigits",typeof(XmlSchemaFractionDigitsFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  64                 [XmlElement("length",typeof(XmlSchemaLengthFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  65                 [XmlElement("minLength",typeof(XmlSchemaMinLengthFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  66                 [XmlElement("maxLength",typeof(XmlSchemaMaxLengthFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  67                 [XmlElement("enumeration",typeof(XmlSchemaEnumerationFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  68                 [XmlElement("whiteSpace",typeof(XmlSchemaWhiteSpaceFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  69                 [XmlElement("pattern",typeof(XmlSchemaPatternFacet),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  70                 public XmlSchemaObjectCollection Facets \r
  71                 { \r
  72                         get{ return facets; } \r
  73                 }\r
  74                 ///<remarks>\r
  75                 /// 1. Base must be present and a QName\r
  76                 ///</remarks>\r
  77                 [MonoTODO]\r
  78                 internal int Compile(ValidationEventHandler h, XmlSchemaInfo info)\r
  79                 {\r
  80                         if(BaseTypeName == null || BaseTypeName.IsEmpty)\r
  81                         {\r
  82                                 error(h, "base must be present and a QName");\r
  83                         }\r
  84                         else if(!XmlSchemaUtil.CheckQName(BaseTypeName))\r
  85                                 error(h,"BaseTypeName must be a QName");\r
  86 \r
  87                         if(BaseType != null)\r
  88                         {\r
  89                                 errorCount += BaseType.Compile(h,info);\r
  90                         }\r
  91 \r
  92                         if(this.AnyAttribute != null)\r
  93                         {\r
  94                                 errorCount += AnyAttribute.Compile(h,info);\r
  95                         }\r
  96 \r
  97                         foreach(XmlSchemaObject obj in Attributes)\r
  98                         {\r
  99                                 if(obj is XmlSchemaAttribute)\r
 100                                 {\r
 101                                         XmlSchemaAttribute attr = (XmlSchemaAttribute) obj;\r
 102                                         errorCount += attr.Compile(h,info);\r
 103                                 }\r
 104                                 else if(obj is XmlSchemaAttributeGroupRef)\r
 105                                 {\r
 106                                         XmlSchemaAttributeGroupRef atgrp = (XmlSchemaAttributeGroupRef) obj;\r
 107                                         errorCount += atgrp.Compile(h,info);\r
 108                                 }\r
 109                                 else\r
 110                                         error(h,obj.GetType() +" is not valid in this place::SimpleContentRestriction");\r
 111                         }\r
 112                         \r
 113                         //TODO: Compile Facets: Looks like they are a part of datatypes. So we'll do them with the datatypes\r
 114 \r
 115                         \r
 116                         XmlSchemaUtil.CompileID(Id,this,info.IDCollection,h);\r
 117                         return errorCount;\r
 118                 }\r
 119                 \r
 120                 [MonoTODO]\r
 121                 internal int Validate(ValidationEventHandler h)\r
 122                 {\r
 123                         return errorCount;\r
 124                 }\r
 125 \r
 126                 //<restriction \r
 127                 //base = QName \r
 128                 //id = ID \r
 129                 //{any attributes with non-schema namespace . . .}>\r
 130                 //Content: (annotation?, (simpleType?, (minExclusive | minInclusive | maxExclusive | maxInclusive | totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace | pattern)*)?, ((attribute | attributeGroup)*, anyAttribute?))\r
 131                 //</restriction>\r
 132                 internal static XmlSchemaSimpleContentRestriction Read(XmlSchemaReader reader, ValidationEventHandler h)\r
 133                 {\r
 134                         XmlSchemaSimpleContentRestriction restriction = new XmlSchemaSimpleContentRestriction();\r
 135                         reader.MoveToElement();\r
 136 \r
 137                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
 138                         {\r
 139                                 error(h,"Should not happen :1: XmlSchemaComplexContentRestriction.Read, name="+reader.Name,null);\r
 140                                 reader.SkipToEnd();\r
 141                                 return null;\r
 142                         }\r
 143 \r
 144                         restriction.LineNumber = reader.LineNumber;\r
 145                         restriction.LinePosition = reader.LinePosition;\r
 146                         restriction.SourceUri = reader.BaseURI;\r
 147 \r
 148                         while(reader.MoveToNextAttribute())\r
 149                         {\r
 150                                 if(reader.Name == "base")\r
 151                                 {\r
 152                                         Exception innerex;\r
 153                                         restriction.baseTypeName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);\r
 154                                         if(innerex != null)\r
 155                                                 error(h, reader.Value + " is not a valid value for base attribute",innerex);\r
 156                                 }\r
 157                                 else if(reader.Name == "id")\r
 158                                 {\r
 159                                         restriction.Id = reader.Value;\r
 160                                 }\r
 161                                 else if(reader.NamespaceURI == "" || reader.NamespaceURI == XmlSchema.Namespace)\r
 162                                 {\r
 163                                         error(h,reader.Name + " is not a valid attribute for restriction",null);\r
 164                                 }\r
 165                                 else\r
 166                                 {\r
 167                                         if(reader.Prefix == "xmlns")\r
 168                                                 restriction.Namespaces.Add(reader.LocalName, reader.Value);\r
 169                                         else if(reader.Name == "xmlns")\r
 170                                                 restriction.Namespaces.Add("",reader.Value);\r
 171                                         //TODO: Add to Unhandled attributes\r
 172                                 }\r
 173                         }\r
 174                         \r
 175                         reader.MoveToElement();\r
 176                         if(reader.IsEmptyElement)\r
 177                                 return restriction;\r
 178                         \r
 179                         //Content:  1.annotation?, \r
 180                         //                  2.simpleType?, \r
 181                         //                      3.(minExclusive |...| enumeration | whiteSpace | pattern)*, \r
 182                         //                      4.(attribute | attributeGroup)*, \r
 183                         //                      5.anyAttribute?\r
 184                         int level = 1;\r
 185                         while(reader.ReadNextElement())\r
 186                         {\r
 187                                 if(reader.NodeType == XmlNodeType.EndElement)\r
 188                                 {\r
 189                                         if(reader.LocalName != xmlname)\r
 190                                                 error(h,"Should not happen :2: XmlSchemaSimpleContentRestriction.Read, name="+reader.Name,null);\r
 191                                         break;\r
 192                                 }\r
 193                                 if(level <= 1 && reader.LocalName == "annotation")\r
 194                                 {\r
 195                                         level = 2; //Only one annotation\r
 196                                         XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);\r
 197                                         if(annotation != null)\r
 198                                                 restriction.Annotation = annotation;\r
 199                                         continue;\r
 200                                 }\r
 201                                 if(level <=2 && reader.LocalName == "simpleType")\r
 202                                 {\r
 203                                         level = 3;\r
 204                                         XmlSchemaSimpleType stype = XmlSchemaSimpleType.Read(reader,h);\r
 205                                         if(stype != null)\r
 206                                                 restriction.baseType = stype;\r
 207                                         continue;\r
 208                                 }\r
 209                                 if(level <= 3)\r
 210                                 {\r
 211                                         if(reader.LocalName == "minExclusive")\r
 212                                         {\r
 213                                                 level = 3;\r
 214                                                 XmlSchemaMinExclusiveFacet minex = XmlSchemaMinExclusiveFacet.Read(reader,h);\r
 215                                                 if(minex != null)\r
 216                                                         restriction.facets.Add(minex);\r
 217                                                 continue;\r
 218                                         }\r
 219                                         else if(reader.LocalName == "minInclusive")\r
 220                                         {\r
 221                                                 level = 3;\r
 222                                                 XmlSchemaMinInclusiveFacet mini = XmlSchemaMinInclusiveFacet.Read(reader,h);\r
 223                                                 if(mini != null)\r
 224                                                         restriction.facets.Add(mini);\r
 225                                                 continue;\r
 226                                         }\r
 227                                         else if(reader.LocalName == "maxExclusive")\r
 228                                         {\r
 229                                                 level = 3;\r
 230                                                 XmlSchemaMaxExclusiveFacet maxex = XmlSchemaMaxExclusiveFacet.Read(reader,h);\r
 231                                                 if(maxex != null)\r
 232                                                         restriction.facets.Add(maxex);\r
 233                                                 continue;\r
 234                                         }\r
 235                                         else if(reader.LocalName == "maxInclusive")\r
 236                                         {\r
 237                                                 level = 3;\r
 238                                                 XmlSchemaMaxInclusiveFacet maxi = XmlSchemaMaxInclusiveFacet.Read(reader,h);\r
 239                                                 if(maxi != null)\r
 240                                                         restriction.facets.Add(maxi);\r
 241                                                 continue;\r
 242                                         }\r
 243                                         else if(reader.LocalName == "totalDigits")\r
 244                                         {\r
 245                                                 level = 3;\r
 246                                                 XmlSchemaTotalDigitsFacet total = XmlSchemaTotalDigitsFacet.Read(reader,h);\r
 247                                                 if(total != null)\r
 248                                                         restriction.facets.Add(total);\r
 249                                                 continue;\r
 250                                         }\r
 251                                         else if(reader.LocalName == "fractionDigits")\r
 252                                         {\r
 253                                                 level = 3;\r
 254                                                 XmlSchemaFractionDigitsFacet fraction = XmlSchemaFractionDigitsFacet.Read(reader,h);\r
 255                                                 if(fraction != null)\r
 256                                                         restriction.facets.Add(fraction);\r
 257                                                 continue;\r
 258                                         }\r
 259                                         else if(reader.LocalName == "length")\r
 260                                         {\r
 261                                                 level = 3;\r
 262                                                 XmlSchemaLengthFacet length = XmlSchemaLengthFacet.Read(reader,h);\r
 263                                                 if(length != null)\r
 264                                                         restriction.facets.Add(length);\r
 265                                                 continue;\r
 266                                         }\r
 267                                         else if(reader.LocalName == "minLength")\r
 268                                         {\r
 269                                                 level = 3;\r
 270                                                 XmlSchemaMinLengthFacet minlen = XmlSchemaMinLengthFacet.Read(reader,h);\r
 271                                                 if(minlen != null)\r
 272                                                         restriction.facets.Add(minlen);\r
 273                                                 continue;\r
 274                                         }\r
 275                                         else if(reader.LocalName == "maxLength")\r
 276                                         {\r
 277                                                 level = 3;\r
 278                                                 XmlSchemaMaxLengthFacet maxlen = XmlSchemaMaxLengthFacet.Read(reader,h);\r
 279                                                 if(maxlen != null)\r
 280                                                         restriction.facets.Add(maxlen);\r
 281                                                 continue;\r
 282                                         }\r
 283                                         else if(reader.LocalName == "enumeration")\r
 284                                         {\r
 285                                                 level = 3;\r
 286                                                 XmlSchemaEnumerationFacet enumeration = XmlSchemaEnumerationFacet.Read(reader,h);\r
 287                                                 if(enumeration != null)\r
 288                                                         restriction.facets.Add(enumeration);\r
 289                                                 continue;\r
 290                                         }\r
 291                                         else if(reader.LocalName == "whiteSpace")\r
 292                                         {\r
 293                                                 level = 3;\r
 294                                                 XmlSchemaWhiteSpaceFacet ws = XmlSchemaWhiteSpaceFacet.Read(reader,h);\r
 295                                                 if(ws != null)\r
 296                                                         restriction.facets.Add(ws);\r
 297                                                 continue;\r
 298                                         }\r
 299                                         else if(reader.LocalName == "pattern")\r
 300                                         {\r
 301                                                 level = 3;\r
 302                                                 XmlSchemaPatternFacet pattern = XmlSchemaPatternFacet.Read(reader,h);\r
 303                                                 if(pattern != null)\r
 304                                                         restriction.facets.Add(pattern);\r
 305                                                 continue;\r
 306                                         }\r
 307                                 }\r
 308                                 if(level <= 4)\r
 309                                 {\r
 310                                         if(reader.LocalName == "attribute")\r
 311                                         {\r
 312                                                 level = 4;\r
 313                                                 XmlSchemaAttribute attr = XmlSchemaAttribute.Read(reader,h);\r
 314                                                 if(attr != null)\r
 315                                                         restriction.Attributes.Add(attr);\r
 316                                                 continue;\r
 317                                         }\r
 318                                         if(reader.LocalName == "attributeGroup")\r
 319                                         {\r
 320                                                 level = 4;\r
 321                                                 XmlSchemaAttributeGroupRef attr = XmlSchemaAttributeGroupRef.Read(reader,h);\r
 322                                                 if(attr != null)\r
 323                                                         restriction.attributes.Add(attr);\r
 324                                                 continue;\r
 325                                         }\r
 326                                 }\r
 327                                 if(level <= 5 && reader.LocalName == "anyAttribute")\r
 328                                 {\r
 329                                         level = 6;\r
 330                                         XmlSchemaAnyAttribute anyattr = XmlSchemaAnyAttribute.Read(reader,h);\r
 331                                         if(anyattr != null)\r
 332                                                 restriction.AnyAttribute = anyattr;\r
 333                                         continue;\r
 334                                 }\r
 335                                 reader.RaiseInvalidElementError();\r
 336                         }\r
 337                         return restriction;\r
 338                 }\r
 339 \r
 340         }\r
 341 }\r