mcs/class/System.XML/System.Xml.Schema/XmlSchemaInclude.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 XmlSchemaInclude.\r
  11         /// </summary>\r
  12         public class XmlSchemaInclude : XmlSchemaExternal\r
  13         {\r
  14                 private XmlSchemaAnnotation annotation;\r
  15                 public static string xmlname = "include";\r
  16 \r
  17                 public XmlSchemaInclude()\r
  18                 {\r
  19                 }\r
  20                 [XmlElement("annotation",Namespace="http://www.w3.org/2001/XMLSchema")]\r
  21                 public XmlSchemaAnnotation Annotation \r
  22                 {\r
  23                         get{ return  annotation; } \r
  24                         set{ annotation = value; }\r
  25                 }\r
  26 //<include \r
  27 //  id = ID \r
  28 //  schemaLocation = anyURI \r
  29 //  {any attributes with non-schema namespace . . .}>\r
  30 //  Content: (annotation?)\r
  31 //</include>\r
  32                 internal static XmlSchemaInclude Read(XmlSchemaReader reader, ValidationEventHandler h)\r
  33                 {\r
  34                         XmlSchemaInclude include = new XmlSchemaInclude();\r
  35                         reader.MoveToElement();\r
  36 \r
  37                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
  38                         {\r
  39                                 error(h,"Should not happen :1: XmlSchemaInclude.Read, name="+reader.Name,null);\r
  40                                 reader.SkipToEnd();\r
  41                                 return null;\r
  42                         }\r
  43 \r
  44                         include.LineNumber = reader.LineNumber;\r
  45                         include.LinePosition = reader.LinePosition;\r
  46                         include.SourceUri = reader.BaseURI;\r
  47 \r
  48                         while(reader.MoveToNextAttribute())\r
  49                         {\r
  50                                 if(reader.Name == "id")\r
  51                                 {\r
  52                                         include.Id = reader.Value;\r
  53                                 }\r
  54                                 else if(reader.Name == "schemaLocation")\r
  55                                 {\r
  56                                         include.SchemaLocation = reader.Value;\r
  57                                 }\r
  58                                 else if(reader.NamespaceURI == "" || reader.NamespaceURI == XmlSchema.Namespace)\r
  59                                 {\r
  60                                         error(h,reader.Name + " is not a valid attribute for include",null);\r
  61                                 }\r
  62                                 else\r
  63                                 {\r
  64                                         if(reader.Prefix == "xmlns")\r
  65                                                 include.Namespaces.Add(reader.LocalName, reader.Value);\r
  66                                         else if(reader.Name == "xmlns")\r
  67                                                 include.Namespaces.Add("",reader.Value);\r
  68                                         //TODO: Add to Unhandled attributes\r
  69                                 }\r
  70                         }\r
  71 \r
  72                         reader.MoveToElement(); \r
  73                         if(reader.IsEmptyElement)\r
  74                                 return include;\r
  75 \r
  76                         //  Content: (annotation?)\r
  77                         int level = 1;\r
  78                         while(reader.ReadNextElement())\r
  79                         {\r
  80                                 if(reader.NodeType == XmlNodeType.EndElement)\r
  81                                 {\r
  82                                         if(reader.LocalName != xmlname)\r
  83                                                 error(h,"Should not happen :2: XmlSchemaInclude.Read, name="+reader.Name,null);\r
  84                                         break;\r
  85                                 }\r
  86                                 if(level <= 1 && reader.LocalName == "annotation")\r
  87                                 {\r
  88                                         level = 2;      //Only one annotation\r
  89                                         XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);\r
  90                                         if(annotation != null)\r
  91                                                 include.Annotation = annotation;\r
  92                                         continue;\r
  93                                 }\r
  94                                 reader.RaiseInvalidElementError();\r
  95                         }\r
  96 \r
  97                         return include;\r
  98                 }\r
  99         }\r
 100 }