143 lines
3.5 KiB
C#
143 lines
3.5 KiB
C#
//---------------------------------------------------------------------
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// <copyright file="FacetEnabledSchemaElement.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//
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// @owner [....]
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// @backupOwner [....]
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//---------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Data.Metadata.Edm;
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using System.Diagnostics;
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using System.Xml;
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namespace System.Data.EntityModel.SchemaObjectModel
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{
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internal abstract class FacetEnabledSchemaElement : SchemaElement
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{
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protected SchemaType _type = null;
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protected string _unresolvedType = null;
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protected TypeUsageBuilder _typeUsageBuilder;
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#region Properties
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internal new Function ParentElement
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{
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get
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{
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return base.ParentElement as Function;
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}
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}
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internal SchemaType Type
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{
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get
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{
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return _type;
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}
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}
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internal virtual TypeUsage TypeUsage
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{
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get
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{
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return _typeUsageBuilder.TypeUsage;
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}
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}
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internal TypeUsageBuilder TypeUsageBuilder
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{
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get
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{
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return _typeUsageBuilder;
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}
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}
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internal bool HasUserDefinedFacets
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{
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get
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{
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return _typeUsageBuilder.HasUserDefinedFacets;
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}
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}
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internal string UnresolvedType
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{
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get
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{
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return _unresolvedType;
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}
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set
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{
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_unresolvedType = value;
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}
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}
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#endregion
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#region Methods
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/// <summary>
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///
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/// </summary>
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/// <param name="parentElement"></param>
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internal FacetEnabledSchemaElement(Function parentElement)
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: base(parentElement)
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{
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}
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internal FacetEnabledSchemaElement(SchemaElement parentElement)
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: base(parentElement)
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{
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}
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internal override void ResolveTopLevelNames()
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{
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base.ResolveTopLevelNames();
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Debug.Assert(this.Type == null, "This must be resolved exactly once");
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if (Schema.ResolveTypeName(this, UnresolvedType, out _type))
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{
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if (Schema.DataModel == SchemaDataModelOption.ProviderManifestModel && _typeUsageBuilder.HasUserDefinedFacets)
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{
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bool isInProviderManifest = Schema.DataModel == SchemaDataModelOption.ProviderManifestModel;
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_typeUsageBuilder.ValidateAndSetTypeUsage((ScalarType)_type, !isInProviderManifest);
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}
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}
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}
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internal void ValidateAndSetTypeUsage(ScalarType scalar)
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{
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_typeUsageBuilder.ValidateAndSetTypeUsage(scalar, false);
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}
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internal void ValidateAndSetTypeUsage(EdmType edmType)
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{
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_typeUsageBuilder.ValidateAndSetTypeUsage(edmType, false);
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}
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#endregion
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protected override bool HandleAttribute(XmlReader reader)
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{
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if (base.HandleAttribute(reader))
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{
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return true;
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}
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else if (_typeUsageBuilder.HandleAttribute(reader))
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{
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return true;
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}
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return false;
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}
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}
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}
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