-// Author: Dwivedi, Ajay kumar\r
-// Adwiv@Yahoo.com\r
+// Author: Dwivedi, Ajay kumar
+// Adwiv@Yahoo.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-using System;\r
-using System.Xml;\r
-\r
-namespace System.Xml.Schema\r
-{\r
- /// <summary>\r
- /// Summary description for XmlSchemaUnique.\r
- /// </summary>\r
- public class XmlSchemaUnique : XmlSchemaIdentityConstraint\r
- {\r
- const string xmlname = "unique";\r
-\r
- public XmlSchemaUnique()\r
- {\r
- }\r
- /// <remarks>\r
- /// 1. name must be present\r
- /// 2. selector and field must be present\r
- /// </remarks>\r
- internal override int Compile(ValidationEventHandler h, XmlSchema schema)\r
- {\r
- return base.Compile(h,schema);\r
- }\r
- \r
- internal override int Validate(ValidationEventHandler h, XmlSchema schema)\r
- {\r
- return errorCount;\r
- }\r
-\r
- /*\r
- internal new void error(ValidationEventHandler handle, string message)\r
- {\r
- errorCount++;\r
- ValidationHandler.RaiseValidationError(handle, this, message);\r
- }\r
- */\r
- //<unique \r
- // id = ID \r
- // name = NCName \r
- // {any attributes with non-schema namespace . . .}>\r
- // Content: (annotation?, (selector, field+))\r
- //</unique>\r
- internal static XmlSchemaUnique Read(XmlSchemaReader reader, ValidationEventHandler h)\r
- {\r
- XmlSchemaUnique unique = new XmlSchemaUnique();\r
- reader.MoveToElement();\r
-\r
- if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
- {\r
- error(h,"Should not happen :1: XmlSchemaUnique.Read, name="+reader.Name,null);\r
- reader.Skip();\r
- return null;\r
- }\r
-\r
- unique.LineNumber = reader.LineNumber;\r
- unique.LinePosition = reader.LinePosition;\r
- unique.SourceUri = reader.BaseURI;\r
-\r
- while(reader.MoveToNextAttribute())\r
- {\r
- if(reader.Name == "id")\r
- {\r
- unique.Id = reader.Value;\r
- }\r
- else if(reader.Name == "name")\r
- {\r
- unique.Name = reader.Value;\r
- }\r
- else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)\r
- {\r
- error(h,reader.Name + " is not a valid attribute for unique",null);\r
- }\r
- else\r
- {\r
- XmlSchemaUtil.ReadUnhandledAttribute(reader,unique);\r
- }\r
- }\r
- \r
- reader.MoveToElement();\r
- if(reader.IsEmptyElement)\r
- return unique;\r
-\r
- // Content: annotation?, selector, field+\r
- int level = 1;\r
- while(reader.ReadNextElement())\r
- {\r
- if(reader.NodeType == XmlNodeType.EndElement)\r
- {\r
- if(reader.LocalName != xmlname)\r
- error(h,"Should not happen :2: XmlSchemaUnion.Read, name="+reader.Name,null);\r
- break;\r
- }\r
- if(level <= 1 && reader.LocalName == "annotation")\r
- {\r
- level = 2; //Only one annotation\r
- XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);\r
- if(annotation != null)\r
- unique.Annotation = annotation;\r
- continue;\r
- }\r
- if(level <= 2 && reader.LocalName == "selector")\r
- {\r
- level = 3;\r
- XmlSchemaXPath selector = XmlSchemaXPath.Read(reader,h,"selector");\r
- if(selector != null)\r
- unique.Selector = selector;\r
- continue;\r
- }\r
- if(level <= 3 && reader.LocalName == "field")\r
- {\r
- level = 3;\r
- if(unique.Selector == null)\r
- error(h,"selector must be defined before field declarations",null);\r
- XmlSchemaXPath field = XmlSchemaXPath.Read(reader, h, "field");\r
- if(field != null)\r
- unique.Fields.Add(field);\r
- continue;\r
- }\r
- reader.RaiseInvalidElementError();\r
- }\r
- return unique;\r
- }\r
- }\r
-}\r
+using System;
+using System.Xml;
+
+namespace System.Xml.Schema
+{
+ /// <summary>
+ /// Summary description for XmlSchemaUnique.
+ /// </summary>
+ public class XmlSchemaUnique : XmlSchemaIdentityConstraint
+ {
+ const string xmlname = "unique";
+
+ public XmlSchemaUnique()
+ {
+ }
+ /// <remarks>
+ /// 1. name must be present
+ /// 2. selector and field must be present
+ /// </remarks>
+ internal override int Compile(ValidationEventHandler h, XmlSchema schema)
+ {
+ return base.Compile(h,schema);
+ }
+
+ internal override int Validate(ValidationEventHandler h, XmlSchema schema)
+ {
+ return errorCount;
+ }
+
+ /*
+ internal new void error(ValidationEventHandler handle, string message)
+ {
+ errorCount++;
+ ValidationHandler.RaiseValidationError(handle, this, message);
+ }
+ */
+ //<unique
+ // id = ID
+ // name = NCName
+ // {any attributes with non-schema namespace . . .}>
+ // Content: (annotation?, (selector, field+))
+ //</unique>
+ internal static XmlSchemaUnique Read(XmlSchemaReader reader, ValidationEventHandler h)
+ {
+ XmlSchemaUnique unique = new XmlSchemaUnique();
+ reader.MoveToElement();
+
+ if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
+ {
+ error(h,"Should not happen :1: XmlSchemaUnique.Read, name="+reader.Name,null);
+ reader.Skip();
+ return null;
+ }
+
+ unique.LineNumber = reader.LineNumber;
+ unique.LinePosition = reader.LinePosition;
+ unique.SourceUri = reader.BaseURI;
+
+ while(reader.MoveToNextAttribute())
+ {
+ if(reader.Name == "id")
+ {
+ unique.Id = reader.Value;
+ }
+ else if(reader.Name == "name")
+ {
+ unique.Name = reader.Value;
+ }
+ else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
+ {
+ error(h,reader.Name + " is not a valid attribute for unique",null);
+ }
+ else
+ {
+ XmlSchemaUtil.ReadUnhandledAttribute(reader,unique);
+ }
+ }
+
+ reader.MoveToElement();
+ if(reader.IsEmptyElement)
+ return unique;
+
+ // Content: annotation?, selector, field+
+ int level = 1;
+ while(reader.ReadNextElement())
+ {
+ if(reader.NodeType == XmlNodeType.EndElement)
+ {
+ if(reader.LocalName != xmlname)
+ error(h,"Should not happen :2: XmlSchemaUnion.Read, name="+reader.Name,null);
+ break;
+ }
+ if(level <= 1 && reader.LocalName == "annotation")
+ {
+ level = 2; //Only one annotation
+ XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
+ if(annotation != null)
+ unique.Annotation = annotation;
+ continue;
+ }
+ if(level <= 2 && reader.LocalName == "selector")
+ {
+ level = 3;
+ XmlSchemaXPath selector = XmlSchemaXPath.Read(reader,h,"selector");
+ if(selector != null)
+ unique.Selector = selector;
+ continue;
+ }
+ if(level <= 3 && reader.LocalName == "field")
+ {
+ level = 3;
+ if(unique.Selector == null)
+ error(h,"selector must be defined before field declarations",null);
+ XmlSchemaXPath field = XmlSchemaXPath.Read(reader, h, "field");
+ if(field != null)
+ unique.Fields.Add(field);
+ continue;
+ }
+ reader.RaiseInvalidElementError();
+ }
+ return unique;
+ }
+ }
+}