//---------------------------------------------------------------------
// <copyright file="SchemaComplexType.cs" company="Microsoft">
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//
// @owner       Microsoft
// @backupOwner Microsoft
//---------------------------------------------------------------------
 
namespace System.Data.EntityModel.SchemaObjectModel
{
    using System.Data.Metadata.Edm;
 
    /// <summary>
    /// Summary description for NestedType.
    /// </summary>
    internal sealed class SchemaComplexType : StructuredType
    {
        #region Public Methods
        /// <summary>
        /// 
        /// </summary>
        /// <param name="parentElement"></param>
        internal SchemaComplexType(Schema parentElement)
        :   base(parentElement)
        {
            if (Schema.DataModel == SchemaDataModelOption.EntityDataModel)
                OtherContent.Add(Schema.SchemaSource);
        }
        #endregion
 
        #region Public Properties
        #endregion
 
        #region Protected Methods
        /// <summary>
        /// 
        /// </summary>
        internal override void ResolveTopLevelNames()
        {
            base.ResolveTopLevelNames();
 
            if ( BaseType != null )
            {
                if ( !(BaseType is SchemaComplexType) )
                {
                    AddError( ErrorCode.InvalidBaseType, EdmSchemaErrorSeverity.Error,
                        System.Data.Entity.Strings.InvalidBaseTypeForNestedType(BaseType.FQName,FQName));
                }
            }
        }
 
        protected override bool HandleElement(Xml.XmlReader reader)
        {
            if (base.HandleElement(reader))
            {
                return true;
            } 
            else if (CanHandleElement(reader, XmlConstants.ValueAnnotation))
            {
                // EF does not support this EDM 3.0 element, so ignore it.
                SkipElement(reader);
                return true;
            }
            else if (CanHandleElement(reader, XmlConstants.TypeAnnotation))
            {
                // EF does not support this EDM 3.0 element, so ignore it.
                SkipElement(reader);
                return true;
            }
            return false;
        }
        #endregion
    }
}