mono/mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttributeGroup.cs

// Author: Dwivedi, Ajay kumar
//            [email protected]
using System;
using System.Xml.Serialization;
using System.Xml;

namespace System.Xml.Schema
{
	/// <summary>
	/// Summary description for XmlSchemaAttributeGroup.
	/// </summary>
	public class XmlSchemaAttributeGroup : XmlSchemaAnnotated
	{
		private XmlSchemaAnyAttribute any;
		private XmlSchemaObjectCollection attributes;
		private string name;
		private XmlSchemaAttributeGroup redefined;
		private XmlQualifiedName qualifiedName;
		private int errorCount;

		public XmlSchemaAttributeGroup()
		{
			attributes  = new XmlSchemaObjectCollection();
		}

		[XmlElement("anyAttribute",Namespace="http://www.w3.org/2001/XMLSchema")]
		public XmlSchemaAnyAttribute AnyAttribute 
		{
			get{ return any;}
			set{ any = value;}
		}

		[XmlElement("attribute",typeof(XmlSchemaAttribute),Namespace="http://www.w3.org/2001/XMLSchema")]
		[XmlElement("attributeGroup",typeof(XmlSchemaAttributeGroupRef),Namespace="http://www.w3.org/2001/XMLSchema")]
		public XmlSchemaObjectCollection Attributes 
		{
			get{ return attributes;}
		}

		[System.Xml.Serialization.XmlAttribute("name")]
		public string Name 
		{
			get{ return name;}
			set{ name = value;}
		}

		//Undocumented property
		[XmlIgnore]
		public XmlSchemaAttributeGroup RedefinedAttributeGroup 
		{
			get{ return redefined;}
		}

		[XmlIgnore]
		internal XmlQualifiedName QualifiedName 
		{
			get{ return qualifiedName;}
		}

		/// <remarks>
		/// An Attribute group can only be defined as a child of XmlSchema or in XmlSchemaRedefine.
		/// The other attributeGroup has type XmlSchemaAttributeGroupRef.
		///  1. Name must be present
		/// </remarks>
		[MonoTODO]
		internal int Compile(ValidationEventHandler h, XmlSchemaInfo info)
		{
			errorCount = 0;

			if(this.Name == null) //1
				error(h,"Name is required in top level simpletype");
			else if(!XmlSchemaUtil.CheckNCName(this.Name)) // b.1.2
				error(h,"name attribute of a simpleType must be NCName");
			else
				this.qualifiedName = new XmlQualifiedName(this.Name,info.targetNS);
			
			if(this.AnyAttribute != null)
			{
				errorCount += this.AnyAttribute.Compile(h,info);
			}
			
			foreach(XmlSchemaObject obj in Attributes)
			{
				if(obj is XmlSchemaAttribute)
				{
					XmlSchemaAttribute attr = (XmlSchemaAttribute) obj;
					errorCount += attr.Compile(h, info);
				}
				else if(obj is XmlSchemaAttributeGroupRef)
				{
					XmlSchemaAttributeGroupRef gref = (XmlSchemaAttributeGroupRef) obj;
					errorCount += gref.Compile(h, info);
				}
				else
				{
					error(h,"invalid type of object in Attributes property");
				}
			}
			return errorCount;
		}
		
		[MonoTODO]
		internal int Validate(ValidationEventHandler h)
		{
			return errorCount;
		}
				
		internal void error(ValidationEventHandler handle,string message)
		{
			this.errorCount++;
			ValidationHandler.RaiseValidationError(handle,this,message);
		}
	}
}