internal override int Compile(ValidationEventHandler h, XmlSchema schema)
{
if (this.CompilationId == schema.CompilationId)
{
return(0);
}
if (this.Name == null)
{
base.error(h, "Required attribute name must be present");
}
else if (!XmlSchemaUtil.CheckNCName(this.name))
{
base.error(h, "attribute name must be NCName");
}
else
{
this.qName = new XmlQualifiedName(this.Name, base.AncestorSchema.TargetNamespace);
if (schema.NamedIdentities.Contains(this.qName))
{
XmlSchemaIdentityConstraint xmlSchemaIdentityConstraint = schema.NamedIdentities[this.qName] as XmlSchemaIdentityConstraint;
base.error(h, string.Format("There is already same named identity constraint in this namespace. Existing item is at {0}({1},{2})", xmlSchemaIdentityConstraint.SourceUri, xmlSchemaIdentityConstraint.LineNumber, xmlSchemaIdentityConstraint.LinePosition));
}
else
{
schema.NamedIdentities.Add(this.qName, this);
}
}
if (this.Selector == null)
{
base.error(h, "selector must be present");
}
else
{
this.Selector.isSelector = true;
this.errorCount += this.Selector.Compile(h, schema);
if (this.selector.errorCount == 0)
{
this.compiledSelector = new XsdIdentitySelector(this.Selector);
}
}
if (this.errorCount > 0)
{
return(this.errorCount);
}
if (this.Fields.Count == 0)
{
base.error(h, "atleast one field value must be present");
}
else
{
for (int i = 0; i < this.Fields.Count; i++)
{
XmlSchemaXPath xmlSchemaXPath = this.Fields[i] as XmlSchemaXPath;
if (xmlSchemaXPath != null)
{
this.errorCount += xmlSchemaXPath.Compile(h, schema);
if (xmlSchemaXPath.errorCount == 0)
{
this.compiledSelector.AddField(new XsdIdentityField(xmlSchemaXPath, i));
}
}
else
{
base.error(h, "Object of type " + this.Fields[i].GetType() + " is invalid in the Fields Collection");
}
}
}
XmlSchemaUtil.CompileID(base.Id, this, schema.IDCollection, h);
this.CompilationId = schema.CompilationId;
return(this.errorCount);
}
/// <remarks>
/// 1. name must be present
/// 2. selector and field must be present
/// </remarks>
internal override int Compile(ValidationEventHandler h, XmlSchema schema)
{
// If this is already compiled this time, simply skip.
if (CompilationId == schema.CompilationId)
{
return(0);
}
if (Name == null)
{
error(h, "Required attribute name must be present");
}
else if (!XmlSchemaUtil.CheckNCName(this.name))
{
error(h, "attribute name must be NCName");
}
else
{
this.qName = new XmlQualifiedName(Name, AncestorSchema.TargetNamespace);
if (schema.NamedIdentities.Contains(qName))
{
XmlSchemaIdentityConstraint existing =
schema.NamedIdentities [qName] as XmlSchemaIdentityConstraint;
error(h, String.Format("There is already same named identity constraint in this namespace. Existing item is at {0}({1},{2})", existing.SourceUri, existing.LineNumber, existing.LinePosition));
}
else
{
schema.NamedIdentities.Add(qName, this);
}
}
if (Selector == null)
{
error(h, "selector must be present");
}
else
{
Selector.isSelector = true;
errorCount += Selector.Compile(h, schema);
if (selector.errorCount == 0)
{
compiledSelector = new XsdIdentitySelector(Selector);
}
}
if (errorCount > 0)
{
return(errorCount); // fatal
}
if (Fields.Count == 0)
{
error(h, "atleast one field value must be present");
}
else
{
for (int i = 0; i < Fields.Count; i++)
{
XmlSchemaXPath field = Fields [i] as XmlSchemaXPath;
if (field != null)
{
errorCount += field.Compile(h, schema);
if (field.errorCount == 0)
{
this.compiledSelector.AddField(new XsdIdentityField(field, i));
}
}
else
{
error(h, "Object of type " + Fields [i].GetType() + " is invalid in the Fields Collection");
}
}
}
XmlSchemaUtil.CompileID(Id, this, schema.IDCollection, h);
this.CompilationId = schema.CompilationId;
return(errorCount);
}