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