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

   1 // Author: Dwivedi, Ajay kumar\r
   2 //            Adwiv@Yahoo.com\r
   3 using System;\r
   4 using System.Xml.Serialization;\r
   5 using System.Xml;\r
   6 \r
   7 namespace System.Xml.Schema\r
   8 {\r
   9         /// <summary>\r
  10         /// Summary description for XmlSchemaNotation.\r
  11         /// </summary>\r
  12         public class XmlSchemaNotation : XmlSchemaAnnotated\r
  13         {\r
  14                 private string name;\r
  15                 private string pub;\r
  16                 private string system;\r
  17                 private XmlQualifiedName qualifiedName;\r
  18                 const string xmlname = "notation";\r
  19 \r
  20                 public XmlSchemaNotation()\r
  21                 {\r
  22                 }\r
  23                 [System.Xml.Serialization.XmlAttribute("name")]\r
  24                 public string Name \r
  25                 {\r
  26                         get{ return  name; } \r
  27                         set{ name = value; }\r
  28                 }\r
  29                 [System.Xml.Serialization.XmlAttribute("public")]\r
  30                 public string Public \r
  31                 {\r
  32                         get{ return  pub; } \r
  33                         set{ pub = value; }\r
  34                 }\r
  35                 [System.Xml.Serialization.XmlAttribute("system")]\r
  36                 public string System \r
  37                 {\r
  38                         get{ return  system; } \r
  39                         set{ system = value; }\r
  40                 }\r
  41 \r
  42                 [XmlIgnore]\r
  43                 internal XmlQualifiedName QualifiedName \r
  44                 {\r
  45                         get{ return qualifiedName;}\r
  46                 }\r
  47 \r
  48                 // 1. name and public must be present\r
  49                 // public and system must be anyURI\r
  50                 internal override int Compile(ValidationEventHandler h, XmlSchema schema)\r
  51                 {\r
  52                         // If this is already compiled this time, simply skip.\r
  53                         if (this.IsComplied (schema.CompilationId))\r
  54                                 return 0;\r
  55 \r
  56                         if(Name == null)\r
  57                                 error(h,"Required attribute name must be present");\r
  58                         else if(!XmlSchemaUtil.CheckNCName(this.name)) \r
  59                                 error(h,"attribute name must be NCName");\r
  60                         else\r
  61                                 qualifiedName = new XmlQualifiedName(Name,schema.TargetNamespace);\r
  62 \r
  63                         if(Public==null)\r
  64                                 error(h,"public must be present");\r
  65                         else if(!XmlSchemaUtil.CheckAnyUri(Public))\r
  66                                 error(h,"public must be anyURI");\r
  67 \r
  68                         if(system != null && !XmlSchemaUtil.CheckAnyUri(system))\r
  69                                 error(h,"system must be present and of Type anyURI");\r
  70                         \r
  71                         XmlSchemaUtil.CompileID(Id,this,schema.IDCollection,h);\r
  72 \r
  73                         return errorCount;\r
  74                 }\r
  75                 \r
  76                 internal override int Validate(ValidationEventHandler h, XmlSchema schema)\r
  77                 {\r
  78                         return errorCount;\r
  79                 }\r
  80 \r
  81                 //<notation \r
  82                 //  id = ID \r
  83                 //  name = NCName \r
  84                 //  public = anyURI \r
  85                 //  system = anyURI \r
  86                 //  {any attributes with non-schema namespace . . .}>\r
  87                 //  Content: (annotation?)\r
  88                 //</notation>\r
  89                 internal static XmlSchemaNotation Read(XmlSchemaReader reader, ValidationEventHandler h)\r
  90                 {\r
  91                         XmlSchemaNotation notation = new XmlSchemaNotation();\r
  92                         reader.MoveToElement();\r
  93 \r
  94                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
  95                         {\r
  96                                 error(h,"Should not happen :1: XmlSchemaInclude.Read, name="+reader.Name,null);\r
  97                                 reader.Skip();\r
  98                                 return null;\r
  99                         }\r
 100 \r
 101                         notation.LineNumber = reader.LineNumber;\r
 102                         notation.LinePosition = reader.LinePosition;\r
 103                         notation.SourceUri = reader.BaseURI;\r
 104 \r
 105                         while(reader.MoveToNextAttribute())\r
 106                         {\r
 107                                 if(reader.Name == "id")\r
 108                                 {\r
 109                                         notation.Id = reader.Value;\r
 110                                 }\r
 111                                 else if(reader.Name == "name")\r
 112                                 {\r
 113                                         notation.name = reader.Value;\r
 114                                 }\r
 115                                 else if(reader.Name == "public")\r
 116                                 {\r
 117                                         notation.pub = reader.Value;\r
 118                                 }\r
 119                                 else if(reader.Name == "system")\r
 120                                 {\r
 121                                         notation.system = reader.Value;\r
 122                                 }\r
 123                                 else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)\r
 124                                 {\r
 125                                         error(h,reader.Name + " is not a valid attribute for notation",null);\r
 126                                 }\r
 127                                 else\r
 128                                 {\r
 129                                         XmlSchemaUtil.ReadUnhandledAttribute(reader,notation);\r
 130                                 }\r
 131                         }\r
 132 \r
 133                         reader.MoveToElement();\r
 134                         if(reader.IsEmptyElement)\r
 135                                 return notation;\r
 136 \r
 137                         //  Content: (annotation?)\r
 138                         int level = 1;\r
 139                         while(reader.ReadNextElement())\r
 140                         {\r
 141                                 if(reader.NodeType == XmlNodeType.EndElement)\r
 142                                 {\r
 143                                         if(reader.LocalName != xmlname)\r
 144                                                 error(h,"Should not happen :2: XmlSchemaNotation.Read, name="+reader.Name,null);\r
 145                                         break;\r
 146                                 }\r
 147                                 if(level <= 1 && reader.LocalName == "annotation")\r
 148                                 {\r
 149                                         level = 2;      //Only one annotation\r
 150                                         XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);\r
 151                                         if(annotation != null)\r
 152                                                 notation.Annotation = annotation;\r
 153                                         continue;\r
 154                                 }\r
 155                                 reader.RaiseInvalidElementError();\r
 156                         }\r
 157                         return notation;\r
 158                 }\r
 159         }\r
 160 }\r