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

   1 // Author: Dwivedi, Ajay kumar\r
   2 //            Adwiv@Yahoo.com\r
   3
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24 using System;\r
  25 using System.Xml;\r
  26 using System.Xml.Serialization;\r
  27 \r
  28 \r
  29 namespace System.Xml.Schema\r
  30 {\r
  31         /// <summary>\r
  32         /// Summary description for XmlSchemaSimpleTypeList.\r
  33         /// </summary>\r
  34         public class XmlSchemaSimpleTypeList : XmlSchemaSimpleTypeContent\r
  35         {\r
  36                 private XmlSchemaSimpleType itemType;\r
  37                 private XmlQualifiedName itemTypeName;\r
  38                 const string xmlname = "list";\r
  39                 private object validatedListItemType;\r
  40 #if NET_2_0\r
  41                 private XmlSchemaSimpleType validatedListItemSchemaType;\r
  42 #endif\r
  43 \r
  44                 public XmlSchemaSimpleTypeList()\r
  45                 {\r
  46                         this.ItemTypeName = XmlQualifiedName.Empty;\r
  47                 }\r
  48 \r
  49                 [System.Xml.Serialization.XmlAttribute("itemType")]\r
  50                 public XmlQualifiedName ItemTypeName\r
  51                 {\r
  52                         get{ return itemTypeName; } \r
  53                         set\r
  54                         {\r
  55                                 itemTypeName = value;\r
  56                         }\r
  57                 }\r
  58 \r
  59                 [XmlElement("simpleType", Type=typeof (XmlSchemaSimpleType))]\r
  60                 public XmlSchemaSimpleType ItemType \r
  61                 {\r
  62                         get{ return itemType; } \r
  63                         set\r
  64                         {\r
  65                                 itemType = value;\r
  66                         }\r
  67                 }\r
  68 \r
  69 #if NET_2_0\r
  70                 // LAMESPEC: this name is really ambiguous. Actually it just\r
  71                 // holds compiled itemType, not baseType of the itemType.\r
  72                 [XmlIgnore]\r
  73                 public XmlSchemaSimpleType BaseItemType {\r
  74                         get { return validatedListItemSchemaType; }\r
  75                         // LAMESPEC: Since it is "post compilation information"\r
  76                         // this setter should not exist. Here I just ignore\r
  77                         // to not break the whole API. If this setter means \r
  78                         // something, then it means that MS implementation is\r
  79                         // buggy.\r
  80                         set { }\r
  81                 }\r
  82 #endif\r
  83 \r
  84                 internal object ValidatedListItemType\r
  85                 {\r
  86                         get { return validatedListItemType; }\r
  87                 }\r
  88 \r
  89                 /// <remarks>\r
  90                 /// 1. One of itemType or a <simpleType> must be present, but not both.\r
  91                 /// 2. id must be of type ID\r
  92                 /// </remarks>\r
  93                 internal override int Compile(ValidationEventHandler h, XmlSchema schema)\r
  94                 {\r
  95                         // If this is already compiled this time, simply skip.\r
  96                         if (CompilationId == schema.CompilationId)\r
  97                                 return 0;\r
  98 \r
  99 #if NET_2_0\r
 100                         if (ItemType != null)\r
 101                                 ItemType.Parent = this;\r
 102 #endif\r
 103 \r
 104                         errorCount = 0;\r
 105 \r
 106                         if(ItemType != null && !ItemTypeName.IsEmpty)\r
 107                                 error(h, "both itemType and simpletype can't be present");\r
 108                         if(ItemType == null && ItemTypeName.IsEmpty)\r
 109                                 error(h, "one of itemType or simpletype must be present");\r
 110                         if(ItemType != null)\r
 111                         {\r
 112                                 errorCount += ItemType.Compile(h,schema);\r
 113                         }\r
 114                         if(!XmlSchemaUtil.CheckQName(ItemTypeName))\r
 115                                 error(h,"BaseTypeName must be a XmlQualifiedName");\r
 116                         \r
 117                         XmlSchemaUtil.CompileID(Id,this,schema.IDCollection,h);\r
 118 \r
 119                         this.CompilationId = schema.CompilationId;\r
 120                         return errorCount;\r
 121                 }\r
 122                 \r
 123                 internal override int Validate(ValidationEventHandler h, XmlSchema schema)\r
 124                 {\r
 125                         if (IsValidated (schema.ValidationId))\r
 126                                 return errorCount;\r
 127 \r
 128                         // ListItemType\r
 129                         XmlSchemaSimpleType type = itemType;\r
 130                         if (type == null)\r
 131                                 type = schema.SchemaTypes [itemTypeName] as XmlSchemaSimpleType;\r
 132                         if (type != null) {\r
 133                                 errorCount += type.Validate (h, schema);\r
 134                                 validatedListItemType = type;\r
 135                         } else if (itemTypeName == XmlSchemaComplexType.AnyTypeName) {\r
 136                                 validatedListItemType = XmlSchemaSimpleType.AnySimpleType;
 137                         } else if (XmlSchemaUtil.IsBuiltInDatatypeName (itemTypeName)) {\r
 138                                 validatedListItemType = XmlSchemaDatatype.FromName (itemTypeName);\r
 139                                 if (validatedListItemType == null)\r
 140                                         error (h, "Invalid schema type name was specified: " + itemTypeName);\r
 141                         }\r
 142                         // otherwise, it might be missing sub components.\r
 143                         else if (!schema.IsNamespaceAbsent (itemTypeName.Namespace))\r
 144                                 error (h, "Referenced base list item schema type " + itemTypeName + " was not found.");\r
 145 \r
 146 #if NET_2_0\r
 147                         XmlSchemaSimpleType st = validatedListItemType as XmlSchemaSimpleType;\r
 148                         if (st == null && validatedListItemType != null)\r
 149                                 st = XmlSchemaType.GetBuiltInSimpleType (((XmlSchemaDatatype) validatedListItemType).TypeCode);\r
 150                         validatedListItemSchemaType = st;\r
 151 #endif\r
 152 \r
 153                         ValidationId = schema.ValidationId;\r
 154                         return errorCount;\r
 155                 }\r
 156 \r
 157                 //<list \r
 158                 //  id = ID \r
 159                 //  itemType = QName \r
 160                 //  {any attributes with non-schema namespace . . .}>\r
 161                 //  Content: (annotation?, (simpleType?))\r
 162                 //</list>\r
 163                 internal static XmlSchemaSimpleTypeList Read(XmlSchemaReader reader, ValidationEventHandler h)\r
 164                 {\r
 165                         XmlSchemaSimpleTypeList list = new XmlSchemaSimpleTypeList();\r
 166                         reader.MoveToElement();\r
 167 \r
 168                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
 169                         {\r
 170                                 error(h,"Should not happen :1: XmlSchemaSimpleTypeList.Read, name="+reader.Name,null);\r
 171                                 reader.Skip();\r
 172                                 return null;\r
 173                         }\r
 174 \r
 175                         list.LineNumber = reader.LineNumber;\r
 176                         list.LinePosition = reader.LinePosition;\r
 177                         list.SourceUri = reader.BaseURI;\r
 178 \r
 179                         while(reader.MoveToNextAttribute())\r
 180                         {\r
 181                                 if(reader.Name == "id")\r
 182                                 {\r
 183                                         list.Id = reader.Value;\r
 184                                 }\r
 185                                 else if(reader.Name == "itemType")\r
 186                                 {\r
 187                                         Exception innerex;\r
 188                                         list.ItemTypeName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);\r
 189                                         if(innerex != null)\r
 190                                                 error(h, reader.Value + " is not a valid value for itemType attribute",innerex);\r
 191                                 }\r
 192                                 else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)\r
 193                                 {\r
 194                                         error(h,reader.Name + " is not a valid attribute for list",null);\r
 195                                 }\r
 196                                 else\r
 197                                 {\r
 198                                         XmlSchemaUtil.ReadUnhandledAttribute(reader,list);\r
 199                                 }\r
 200                         }\r
 201                         \r
 202                         reader.MoveToElement();\r
 203                         if(reader.IsEmptyElement)\r
 204                                 return list;\r
 205                         //  Content: annotation?, simpleType?\r
 206                         int level = 1;\r
 207                         while(reader.ReadNextElement())\r
 208                         {\r
 209                                 if(reader.NodeType == XmlNodeType.EndElement)\r
 210                                 {\r
 211                                         if(reader.LocalName != xmlname)\r
 212                                                 error(h,"Should not happen :2: XmlSchemaSimpleTypeList.Read, name="+reader.Name,null);\r
 213                                         break;\r
 214                                 }\r
 215                                 if(level <= 1 && reader.LocalName == "annotation")\r
 216                                 {\r
 217                                         level = 2; //Only one annotation\r
 218                                         XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);\r
 219                                         if(annotation != null)\r
 220                                                 list.Annotation = annotation;\r
 221                                         continue;\r
 222                                 }\r
 223                                 if(level <= 2 && reader.LocalName == "simpleType")\r
 224                                 {\r
 225                                         level = 3;\r
 226                                         XmlSchemaSimpleType stype = XmlSchemaSimpleType.Read(reader,h);\r
 227                                         if(stype != null)\r
 228                                                 list.itemType = stype;\r
 229                                         continue;\r
 230                                 }\r
 231                                 reader.RaiseInvalidElementError();\r
 232                         }\r
 233                         return list;\r
 234                 }\r
 235         }\r
 236 }\r