mcs/class/System.XML/System.Xml.Schema/XmlSchemaAnnotation.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 XmlSchemaAnnotation.\r
  11         /// </summary>\r
  12         public class XmlSchemaAnnotation : XmlSchemaObject\r
  13         {\r
  14                 private string id;\r
  15                 private XmlSchemaObjectCollection items;\r
  16                 private XmlAttribute[] unhandledAttributes;\r
  17                 private static string xmlname = "annotation";\r
  18                 public XmlSchemaAnnotation()\r
  19                 {\r
  20                         items = new XmlSchemaObjectCollection();\r
  21                 }\r
  22 \r
  23                 [System.Xml.Serialization.XmlAttribute("id")]\r
  24                 public string Id \r
  25                 {\r
  26                         get{ return  id; } \r
  27                         set{ id = value; }\r
  28                 }\r
  29                 \r
  30                 [XmlElement("appinfo",typeof(XmlSchemaAppInfo),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  31                 [XmlElement("documentation",typeof(XmlSchemaDocumentation),Namespace="http://www.w3.org/2001/XMLSchema")]\r
  32                 public XmlSchemaObjectCollection Items\r
  33                 {\r
  34                         get{ return items; }\r
  35                 }\r
  36                 \r
  37                 [XmlAnyAttribute]\r
  38                 public XmlAttribute[] UnhandledAttributes \r
  39                 {\r
  40                         get{ return  unhandledAttributes; } \r
  41                         set{ unhandledAttributes = value; }\r
  42                 }\r
  43 \r
  44                 [MonoTODO]\r
  45                 internal int Compile(ValidationEventHandler h, XmlSchemaInfo info)\r
  46                 {\r
  47                         return 0;\r
  48                 }\r
  49                 \r
  50                 [MonoTODO]\r
  51                 internal int Validate(ValidationEventHandler h)\r
  52                 {\r
  53                         return 0;\r
  54                 }\r
  55 \r
  56                 //<annotation\r
  57                 //  id = ID\r
  58                 //  {any attributes with non-schema namespace . . .}>\r
  59                 //  Content: (appinfo | documentation)*\r
  60                 //</annotation>\r
  61                 internal static XmlSchemaAnnotation Read(XmlSchemaReader reader, ValidationEventHandler h)\r
  62                 {\r
  63                         XmlSchemaAnnotation annotation = new XmlSchemaAnnotation();\r
  64                         reader.MoveToElement();\r
  65 \r
  66                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
  67                         {\r
  68                                 error(h,"Should not happen :1: XmlSchemaAnnotation.Read, name="+reader.Name,null);\r
  69                                 reader.SkipToEnd();\r
  70                                 return null;\r
  71                         }\r
  72 \r
  73                         annotation.LineNumber = reader.LineNumber;\r
  74                         annotation.LinePosition = reader.LinePosition;\r
  75                         annotation.SourceUri = reader.BaseURI;\r
  76 \r
  77                         //Read Attributes\r
  78                         while(reader.MoveToNextAttribute())\r
  79                         {\r
  80                                 if(reader.Name == "id")\r
  81                                 {\r
  82                                         annotation.Id = reader.Value;\r
  83                                 }\r
  84                                 else if(reader.NamespaceURI == "" || reader.NamespaceURI == XmlSchema.Namespace)\r
  85                                 {\r
  86                                         error(h,reader.Name + " is not a valid attribute for annotation",null);\r
  87                                 }\r
  88                                 else\r
  89                                 {\r
  90                                                                                         if(reader.Prefix == "xmlns")\r
  91                                                                                                 annotation.Namespaces.Add(reader.LocalName, reader.Value);\r
  92                                                                                         else if(reader.Name == "xmlns")\r
  93                                                                                                 annotation.Namespaces.Add("",reader.Value);\r
  94                                                 //TODO: Add to Unhandled attributes\r
  95                                 }\r
  96                         }\r
  97                         \r
  98                         reader.MoveToElement();\r
  99                         if(reader.IsEmptyElement)\r
 100                                 return annotation;\r
 101 \r
 102                         //Content: (appinfo | documentation)*\r
 103                         while(reader.ReadNextElement())\r
 104                         {\r
 105                                 if(reader.NodeType == XmlNodeType.EndElement)\r
 106                                 {\r
 107                                         if(reader.LocalName != xmlname)\r
 108                                                 error(h,"Should not happen :2: XmlSchemaAnnotation.Read, name="+reader.Name,null);\r
 109                                         break;\r
 110                                 }\r
 111                                 if(reader.LocalName == "appinfo")\r
 112                                 {\r
 113                                         XmlSchemaAppInfo appinfo = XmlSchemaAppInfo.Read(reader,h);\r
 114                                         if(appinfo != null)\r
 115                                                 annotation.items.Add(appinfo);\r
 116                                         continue;\r
 117                                 }\r
 118                                 if(reader.LocalName == "documentation")\r
 119                                 {\r
 120                                         XmlSchemaDocumentation documentation = XmlSchemaDocumentation.Read(reader,h);\r
 121                                         if(documentation != null)\r
 122                                                 annotation.items.Add(documentation);\r
 123                                         continue;\r
 124                                 }\r
 125                                 reader.RaiseInvalidElementError();\r
 126                         }\r
 127                         return annotation;\r
 128                 }\r
 129         }\r
 130 }\r