-// 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
-using System.Xml.Serialization;\r
-\r
-namespace System.Xml.Schema\r
-{\r
- /// <summary>\r
- /// Summary description for XmlSchemaKeyref.\r
- /// </summary>\r
- public class XmlSchemaKeyref : XmlSchemaIdentityConstraint\r
- {\r
- private XmlQualifiedName refer;\r
- const string xmlname = "keyref";\r
- private XmlSchemaIdentityConstraint target;\r
-\r
- public XmlSchemaKeyref()\r
- {\r
- refer = XmlQualifiedName.Empty;\r
- }\r
-\r
- [System.Xml.Serialization.XmlAttribute("refer")]\r
- public XmlQualifiedName Refer\r
- {\r
- get{ return refer; } \r
- set{ refer = value; }\r
- }\r
-\r
- internal XmlSchemaIdentityConstraint Target\r
- {\r
- get { return target; }\r
- }\r
-\r
- /// <remarks>\r
- /// 1. name must be present\r
- /// 2. selector and field must be present\r
- /// 3. refer must be present\r
- /// </remarks>\r
- internal override int Compile(ValidationEventHandler h, XmlSchema schema)\r
- {\r
- base.Compile(h, schema);\r
-\r
- if(refer == null || refer.IsEmpty)\r
- error(h,"refer must be present");\r
- else if(!XmlSchemaUtil.CheckQName(refer))\r
- error(h,"Refer is not a valid XmlQualifiedName");\r
-\r
- return errorCount;\r
- }\r
- \r
- internal override int Validate (ValidationEventHandler h, XmlSchema schema)\r
- {\r
- // Find target key\r
- XmlSchemaIdentityConstraint target = schema.NamedIdentities [this.Refer] as XmlSchemaIdentityConstraint;\r
- if (target == null)\r
- error (h, "Target key was not found.");\r
- else if (target is XmlSchemaKeyref)\r
- error (h, "Target identity constraint was keyref.");\r
- else if (target.Fields.Count != this.Fields.Count)\r
- error (h, "Target identity constraint has different number of fields.");\r
- else\r
- this.target = target;\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
- //<key \r
- // id = ID \r
- // name = NCName \r
- // refer = QName \r
- // {any attributes with non-schema namespace . . .}>\r
- // Content: (annotation?, (selector, field+))\r
- //</key>\r
- internal static XmlSchemaKeyref Read(XmlSchemaReader reader, ValidationEventHandler h)\r
- {\r
- XmlSchemaKeyref keyref = new XmlSchemaKeyref();\r
- reader.MoveToElement();\r
-\r
- if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)\r
- {\r
- error(h,"Should not happen :1: XmlSchemaKeyref.Read, name="+reader.Name,null);\r
- reader.Skip();\r
- return null;\r
- }\r
-\r
- keyref.LineNumber = reader.LineNumber;\r
- keyref.LinePosition = reader.LinePosition;\r
- keyref.SourceUri = reader.BaseURI;\r
-\r
- while(reader.MoveToNextAttribute())\r
- {\r
- if(reader.Name == "id")\r
- {\r
- keyref.Id = reader.Value;\r
- }\r
- else if(reader.Name == "name")\r
- {\r
- keyref.Name = reader.Value;\r
- }\r
- else if(reader.Name == "refer")\r
- {\r
- Exception innerex;\r
- keyref.refer = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);\r
- if(innerex != null)\r
- error(h, reader.Value + " is not a valid value for refer attribute",innerex);\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 keyref",null);\r
- }\r
- else\r
- {\r
- XmlSchemaUtil.ReadUnhandledAttribute(reader,keyref);\r
- }\r
- }\r
- \r
- reader.MoveToElement();\r
- if(reader.IsEmptyElement)\r
- return keyref;\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: XmlSchemaKeyref.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
- keyref.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
- keyref.Selector = selector;\r
- continue;\r
- }\r
- if(level <= 3 && reader.LocalName == "field")\r
- {\r
- level = 3;\r
- if(keyref.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
- keyref.Fields.Add(field);\r
- continue;\r
- }\r
- reader.RaiseInvalidElementError();\r
- }\r
- return keyref;\r
- }\r
- }\r
-}\r
+using System;
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace System.Xml.Schema
+{
+ /// <summary>
+ /// Summary description for XmlSchemaKeyref.
+ /// </summary>
+ public class XmlSchemaKeyref : XmlSchemaIdentityConstraint
+ {
+ private XmlQualifiedName refer;
+ const string xmlname = "keyref";
+ private XmlSchemaIdentityConstraint target;
+
+ public XmlSchemaKeyref()
+ {
+ refer = XmlQualifiedName.Empty;
+ }
+
+ [System.Xml.Serialization.XmlAttribute("refer")]
+ public XmlQualifiedName Refer
+ {
+ get{ return refer; }
+ set{ refer = value; }
+ }
+
+ internal XmlSchemaIdentityConstraint Target
+ {
+ get { return target; }
+ }
+
+ /// <remarks>
+ /// 1. name must be present
+ /// 2. selector and field must be present
+ /// 3. refer must be present
+ /// </remarks>
+ internal override int Compile(ValidationEventHandler h, XmlSchema schema)
+ {
+ base.Compile(h, schema);
+
+ if(refer == null || refer.IsEmpty)
+ error(h,"refer must be present");
+ else if(!XmlSchemaUtil.CheckQName(refer))
+ error(h,"Refer is not a valid XmlQualifiedName");
+
+ return errorCount;
+ }
+
+ internal override int Validate (ValidationEventHandler h, XmlSchema schema)
+ {
+ // Find target key
+ XmlSchemaIdentityConstraint target = schema.NamedIdentities [this.Refer] as XmlSchemaIdentityConstraint;
+ if (target == null)
+ error (h, "Target key was not found.");
+ else if (target is XmlSchemaKeyref)
+ error (h, "Target identity constraint was keyref.");
+ else if (target.Fields.Count != this.Fields.Count)
+ error (h, "Target identity constraint has different number of fields.");
+ else
+ this.target = target;
+ return errorCount;
+ }
+
+ /*
+ internal new void error(ValidationEventHandler handle, string message)
+ {
+ errorCount++;
+ ValidationHandler.RaiseValidationError(handle, this, message);
+ }
+ */
+ //<key
+ // id = ID
+ // name = NCName
+ // refer = QName
+ // {any attributes with non-schema namespace . . .}>
+ // Content: (annotation?, (selector, field+))
+ //</key>
+ internal static XmlSchemaKeyref Read(XmlSchemaReader reader, ValidationEventHandler h)
+ {
+ XmlSchemaKeyref keyref = new XmlSchemaKeyref();
+ reader.MoveToElement();
+
+ if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
+ {
+ error(h,"Should not happen :1: XmlSchemaKeyref.Read, name="+reader.Name,null);
+ reader.Skip();
+ return null;
+ }
+
+ keyref.LineNumber = reader.LineNumber;
+ keyref.LinePosition = reader.LinePosition;
+ keyref.SourceUri = reader.BaseURI;
+
+ while(reader.MoveToNextAttribute())
+ {
+ if(reader.Name == "id")
+ {
+ keyref.Id = reader.Value;
+ }
+ else if(reader.Name == "name")
+ {
+ keyref.Name = reader.Value;
+ }
+ else if(reader.Name == "refer")
+ {
+ Exception innerex;
+ keyref.refer = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);
+ if(innerex != null)
+ error(h, reader.Value + " is not a valid value for refer attribute",innerex);
+ }
+ else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
+ {
+ error(h,reader.Name + " is not a valid attribute for keyref",null);
+ }
+ else
+ {
+ XmlSchemaUtil.ReadUnhandledAttribute(reader,keyref);
+ }
+ }
+
+ reader.MoveToElement();
+ if(reader.IsEmptyElement)
+ return keyref;
+
+ // 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: XmlSchemaKeyref.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)
+ keyref.Annotation = annotation;
+ continue;
+ }
+ if(level <= 2 && reader.LocalName == "selector")
+ {
+ level = 3;
+ XmlSchemaXPath selector = XmlSchemaXPath.Read(reader,h,"selector");
+ if(selector != null)
+ keyref.Selector = selector;
+ continue;
+ }
+ if(level <= 3 && reader.LocalName == "field")
+ {
+ level = 3;
+ if(keyref.Selector == null)
+ error(h,"selector must be defined before field declarations",null);
+ XmlSchemaXPath field = XmlSchemaXPath.Read(reader,h,"field");
+ if(field != null)
+ keyref.Fields.Add(field);
+ continue;
+ }
+ reader.RaiseInvalidElementError();
+ }
+ return keyref;
+ }
+ }
+}
projects / mono.git / blobdiff