mcs/class/referencesource/System.Data.Entity/System/Data/EntityModel/SchemaObjectModel/SchemaComplexType.cs

   1 //---------------------------------------------------------------------
   2 // <copyright file="SchemaComplexType.cs" company="Microsoft">
   3 //      Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //
   6 // @owner       Microsoft
   7 // @backupOwner Microsoft
   8 //---------------------------------------------------------------------
   9
  10 namespace System.Data.EntityModel.SchemaObjectModel
  11 {
  12     using System.Data.Metadata.Edm;
  13
  14     /// <summary>
  15     /// Summary description for NestedType.
  16     /// </summary>
  17     internal sealed class SchemaComplexType : StructuredType
  18     {
  19         #region Public Methods
  20         /// <summary>
  21         ///
  22         /// </summary>
  23         /// <param name="parentElement"></param>
  24         internal SchemaComplexType(Schema parentElement)
  25         :   base(parentElement)
  26         {
  27             if (Schema.DataModel == SchemaDataModelOption.EntityDataModel)
  28                 OtherContent.Add(Schema.SchemaSource);
  29         }
  30         #endregion
  31
  32         #region Public Properties
  33         #endregion
  34
  35         #region Protected Methods
  36         /// <summary>
  37         ///
  38         /// </summary>
  39         internal override void ResolveTopLevelNames()
  40         {
  41             base.ResolveTopLevelNames();
  42
  43             if ( BaseType != null )
  44             {
  45                 if ( !(BaseType is SchemaComplexType) )
  46                 {
  47                     AddError( ErrorCode.InvalidBaseType, EdmSchemaErrorSeverity.Error,
  48                         System.Data.Entity.Strings.InvalidBaseTypeForNestedType(BaseType.FQName,FQName));
  49                 }
  50             }
  51         }
  52
  53         protected override bool HandleElement(Xml.XmlReader reader)
  54         {
  55             if (base.HandleElement(reader))
  56             {
  57                 return true;
  58             }
  59             else if (CanHandleElement(reader, XmlConstants.ValueAnnotation))
  60             {
  61                 // EF does not support this EDM 3.0 element, so ignore it.
  62                 SkipElement(reader);
  63                 return true;
  64             }
  65             else if (CanHandleElement(reader, XmlConstants.TypeAnnotation))
  66             {
  67                 // EF does not support this EDM 3.0 element, so ignore it.
  68                 SkipElement(reader);
  69                 return true;
  70             }
  71             return false;
  72         }
  73         #endregion
  74     }
  75 }