// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Xml.Serialization;

namespace System.Xml.Schema
{
    public class XmlSchemaSimpleContentExtension : XmlSchemaContent
    {
        private XmlSchemaObjectCollection _attributes = new XmlSchemaObjectCollection();
        private XmlSchemaAnyAttribute? _anyAttribute;
        private XmlQualifiedName _baseTypeName = XmlQualifiedName.Empty;

        [XmlAttribute("base")]
        public XmlQualifiedName BaseTypeName
        {
            get { return _baseTypeName; }
            set { _baseTypeName = value ?? XmlQualifiedName.Empty; }
        }

        [XmlElement("attribute", typeof(XmlSchemaAttribute)),
         XmlElement("attributeGroup", typeof(XmlSchemaAttributeGroupRef))]
        public XmlSchemaObjectCollection Attributes
        {
            get { return _attributes; }
        }

        [XmlElement("anyAttribute")]
        public XmlSchemaAnyAttribute? AnyAttribute
        {
            get { return _anyAttribute; }
            set { _anyAttribute = value; }
        }

        internal void SetAttributes(XmlSchemaObjectCollection newAttributes)
        {
            _attributes = newAttributes;
        }
    }
}