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

   1 // Author: Dwivedi, Ajay kumar\r
   2 //            Adwiv@Yahoo.com\r
   3 using System;\r
   4 using System.Xml;\r
   5 \r
   6 namespace System.Xml.Schema\r
   7 {\r
   8         /// <summary>\r
   9         /// Summary description for XmlSchemaTotalDigitsFacet.\r
  10         /// </summary>\r
  11         public class XmlSchemaTotalDigitsFacet : XmlSchemaNumericFacet\r
  12         {\r
  13                 private static string xmlname = "totalDigits";\r
  14 \r
  15                 public XmlSchemaTotalDigitsFacet()\r
  16                 {\r
  17                 }\r
  18                 //<totalDigits\r
  19                 //  fixed = boolean : false\r
  20                 //  id = ID\r
  21                 //  value = positiveInteger\r
  22                 //  {any attributes with non-schema namespace . . .}>\r
  23                 //  Content: (annotation?)\r
  24                 //</totalDigits>\r
  25                 internal static XmlSchemaTotalDigitsFacet Read(XmlSchemaReader reader, ValidationEventHandler h)\r
  26                 {\r
  27                         XmlSchemaTotalDigitsFacet td = new XmlSchemaTotalDigitsFacet();\r
  28                         reader.MoveToElement();\r
  29 \r
  30                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
  31                         {\r
  32                                 error(h,"Should not happen :1: XmlSchemaTotalDigitsFacet.Read, name="+reader.Name,null);\r
  33                                 reader.Skip();\r
  34                                 return null;\r
  35                         }\r
  36 \r
  37                         td.LineNumber = reader.LineNumber;\r
  38                         td.LinePosition = reader.LinePosition;\r
  39                         td.SourceUri = reader.BaseURI;\r
  40 \r
  41                         while(reader.MoveToNextAttribute())\r
  42                         {\r
  43                                 if(reader.Name == "id")\r
  44                                 {\r
  45                                         td.Id = reader.Value;\r
  46                                 }\r
  47                                 else if(reader.Name == "fixed")\r
  48                                 {\r
  49                                         Exception innerex;\r
  50                                         td.IsFixed = XmlSchemaUtil.ReadBoolAttribute(reader,out innerex);\r
  51                                         if(innerex != null)\r
  52                                                 error(h, reader.Value + " is not a valid value for fixed attribute",innerex);\r
  53                                 }\r
  54                                 else if(reader.Name == "value")\r
  55                                 {\r
  56                                         td.Value = 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 "+xmlname,null);\r
  61                                 }\r
  62                                 else\r
  63                                 {\r
  64                                         if(reader.Prefix == "xmlns")\r
  65                                                 td.Namespaces.Add(reader.LocalName, reader.Value);\r
  66                                         else if(reader.Name == "xmlns")\r
  67                                                 td.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 td;\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: XmlSchemaTotalDigitsFacet.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                                                 td.Annotation = annotation;\r
  92                                         continue;\r
  93                                 }\r
  94                                 reader.RaiseInvalidElementError();\r
  95                         }                       \r
  96                         return td;\r
  97                 }       \r
  98 \r
  99         }\r
 100 }\r