Example #1
0
        public void Reset(XmlSchemaIdentityConstraint source)
        {
            this.source   = source;
            this.selector = source.CompiledSelector;
            this.qname    = source.QualifiedName;
            XmlSchemaKeyref xmlSchemaKeyref = source as XmlSchemaKeyref;

            if (xmlSchemaKeyref != null)
            {
                this.refKeyName = xmlSchemaKeyref.Refer;
            }
            this.StartDepth = 0;
        }
Example #2
0
		public void Reset (XmlSchemaIdentityConstraint source)
		{
			this.source = source;
			this.selector = source.CompiledSelector;
			this.qname = source.QualifiedName;
			XmlSchemaKeyref kr = source as XmlSchemaKeyref;
			if (kr != null)
				this.refKeyName = kr.Refer;
			StartDepth = 0;
		}
		/// <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;
		}