Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / MetadataItem_Static.cs / 1305376 / MetadataItem_Static.cs
//----------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
// @owner [....]
// @backupOwner [....]
//---------------------------------------------------------------------
using System;
using System.Data.Common;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Text;
using System.Xml.Serialization;
using System.Xml.Schema;
using System.Xml;
namespace System.Data.Metadata.Edm
{
///
/// Represents the base item class for all the metadata
///
public abstract partial class MetadataItem
{
#region Constructors
///
/// Static Constructor which initializes all the built in types and primitive types
///
static MetadataItem()
{
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the builtin types
////////////////////////////////////////////////////////////////////////////////////////////////
_builtInTypes[(int)BuiltInTypeKind.AssociationEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSetEnd] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.CollectionKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.CollectionType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ComplexType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Documentation] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.OperationAction] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityContainer] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySetBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityTypeBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Facet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmFunction] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.FunctionParameter] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.GlobalItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.NavigationProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ParameterMode] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveTypeKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ProviderManifest] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ReferentialConstraint] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RefType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipMultiplicity] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RowType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.SimpleType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.StructuralType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.TypeUsage] = new ComplexType();
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem),
EdmConstants.ItemType,
false /*isAbstract*/,
null);
// populate the attributes for item attributes
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataProperty),
EdmConstants.ItemAttribute,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem),
EdmConstants.GlobalItem,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.TypeUsage),
EdmConstants.TypeUsage,
false, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
//populate the attributes for the edm type
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType),
EdmConstants.EdmType,
true, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType),
EdmConstants.SimpleType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumType),
EdmConstants.EnumerationType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.PrimitiveType),
EdmConstants.PrimitiveType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.CollectionType),
EdmConstants.CollectionType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RefType),
EdmConstants.RefType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember),
EdmConstants.Member,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmProperty),
EdmConstants.Property,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.NavigationProperty),
EdmConstants.NavigationProperty,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ProviderManifest),
EdmConstants.ProviderManifest,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember),
EdmConstants.RelationshipEnd,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationEndMember),
EdmConstants.AssociationEnd,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumMember),
EdmConstants.EnumerationMember,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ReferentialConstraint),
EdmConstants.ReferentialConstraint,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
// Structural Type hierarchy
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType),
EdmConstants.StructuralType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RowType),
EdmConstants.RowType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ComplexType),
EdmConstants.ComplexType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase),
EdmConstants.ElementType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityType),
EdmConstants.EntityType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType),
EdmConstants.RelationshipType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationType),
EdmConstants.AssociationType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Facet),
EdmConstants.Facet,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityContainer),
EdmConstants.EntityContainerType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase),
EdmConstants.BaseEntitySetType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySet),
EdmConstants.EntitySetType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet),
EdmConstants.RelationshipSet,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSet),
EdmConstants.AssociationSetType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSetEnd),
EdmConstants.AssociationSetEndType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.FunctionParameter),
EdmConstants.FunctionParameter,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmFunction),
EdmConstants.Function,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Documentation),
EdmConstants.Documentation,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in enum types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeEnumType(BuiltInTypeKind.OperationAction,
EdmConstants.DeleteAction,
new string[] { EdmConstants.None, EdmConstants.Cascade, EdmConstants.Restrict });
InitializeEnumType(BuiltInTypeKind.RelationshipMultiplicity,
EdmConstants.RelationshipMultiplicity,
new string[] { EdmConstants.One, EdmConstants.ZeroToOne, EdmConstants.Many });
InitializeEnumType(BuiltInTypeKind.ParameterMode,
EdmConstants.ParameterMode,
new string[] { EdmConstants.In, EdmConstants.Out, EdmConstants.InOut });
InitializeEnumType(BuiltInTypeKind.CollectionKind,
EdmConstants.CollectionKind,
new string[] { EdmConstants.NoneCollectionKind, EdmConstants.ListCollectionKind, EdmConstants.BagCollectionKind });
InitializeEnumType(BuiltInTypeKind.PrimitiveTypeKind,
EdmConstants.PrimitiveTypeKind,
Enum.GetNames(typeof(PrimitiveTypeKind)));
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the general facet descriptions
////////////////////////////////////////////////////////////////////////////////////////////////
// Other type non-specific facets
FacetDescription[] generalFacetDescriptions = new FacetDescription[2];
_nullableFacetDescription = new FacetDescription(DbProviderManifest.NullableFacetName,
EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true);
generalFacetDescriptions[0] = (_nullableFacetDescription);
_defaultValueFacetDescription = new FacetDescription(DbProviderManifest.DefaultValueFacetName,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType),
null,
null,
null);
generalFacetDescriptions[1] = (_defaultValueFacetDescription);
_generalFacetDescriptions = Array.AsReadOnly(generalFacetDescriptions);
_collectionKindFacetDescription = new FacetDescription(XmlConstants.CollectionKind,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EnumType),
null,
null,
null);
////////////////////////////////////////////////////////////////////////////////////////////////
// Add properties for the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
TypeUsage stringTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.String));
TypeUsage booleanTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean));
TypeUsage edmTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType));
TypeUsage typeUsageTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.TypeUsage));
TypeUsage complexTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.ComplexType));
// populate the attributes for item attributes
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage),
new EdmProperty(EdmConstants.Value, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataItem,
new EdmProperty[] { new EdmProperty(EdmConstants.ItemAttributes, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.MetadataProperty).GetCollectionType())),
new EdmProperty(EdmConstants.Documentation, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Documentation))) });
AddBuiltInTypeProperties(BuiltInTypeKind.TypeUsage,
new EdmProperty[] { new EdmProperty(EdmConstants.EdmType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))),
new EdmProperty(EdmConstants.Facets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Facet)))});
//populate the attributes for the edm type
AddBuiltInTypeProperties(BuiltInTypeKind.EdmType,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.Abstract, booleanTypeUsage),
new EdmProperty(EdmConstants.Sealed, booleanTypeUsage),
new EdmProperty(EdmConstants.BaseType, complexTypeUsage) } );
AddBuiltInTypeProperties(BuiltInTypeKind.EnumType,
new EdmProperty[] { new EdmProperty(EdmConstants.EnumMembers, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.CollectionType,
new EdmProperty[] { new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RefType,
new EdmProperty[] { new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Nullable, stringTypeUsage),
new EdmProperty(EdmConstants.DefaultValue, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.NavigationProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.RelationshipTypeName, stringTypeUsage),
new EdmProperty(EdmConstants.ToEndMemberName, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RelationshipEndMember,
new EdmProperty[] { new EdmProperty(EdmConstants.OperationBehaviors, complexTypeUsage),
new EdmProperty(EdmConstants.RelationshipMultiplicity, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EnumMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.ReferentialConstraint,
new EdmProperty[] { new EdmProperty(EdmConstants.ToRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.FromRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.ToProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())),
new EdmProperty(EdmConstants.FromProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())) } );
// Structural Type hierarchy
AddBuiltInTypeProperties(BuiltInTypeKind.StructuralType,
new EdmProperty[] { new EdmProperty(EdmConstants.Members, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityTypeBase,
new EdmProperty[] { new EdmProperty(EdmConstants.KeyMembers, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.Facet,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EdmType, edmTypeUsage),
new EdmProperty(EdmConstants.Value, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityContainer,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntitySetBase,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))),
new EdmProperty(EdmConstants.Schema, stringTypeUsage),
new EdmProperty(EdmConstants.Table, stringTypeUsage)
});
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSet,
new EdmProperty[] { new EdmProperty(EdmConstants.AssociationSetEnds, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.AssociationSetEnd).GetCollectionType()))});
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSetEnd,
new EdmProperty[] { new EdmProperty(EdmConstants.Role, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySetType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) } );
AddBuiltInTypeProperties(BuiltInTypeKind.FunctionParameter,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Mode, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmFunction,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.ReturnParameter, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter))),
new EdmProperty(EdmConstants.Parameters, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter).GetCollectionType())) });
AddBuiltInTypeProperties(BuiltInTypeKind.Documentation,
new EdmProperty[] { new EdmProperty(EdmConstants.Summary, stringTypeUsage),
new EdmProperty(EdmConstants.LongDescription, stringTypeUsage) });
// Set all types to be readonly, used SetReadOnly to skip validation method to
for (int i = 0; i < _builtInTypes.Length; i++)
{
_builtInTypes[i].SetReadOnly();
}
InitializeNullTypeUsage();
}
#endregion
#region Fields
private static EdmType[] _builtInTypes = new EdmType[EdmConstants.NumBuiltInTypes];
private static readonly System.Collections.ObjectModel.ReadOnlyCollection _generalFacetDescriptions;
private static TypeUsage _nullTypeUsage;
private static FacetDescription _nullableFacetDescription;
private static FacetDescription _defaultValueFacetDescription;
private static FacetDescription _collectionKindFacetDescription;
#endregion
#region Properties
internal static FacetDescription DefaultValueFacetDescription
{
get { return _defaultValueFacetDescription; }
}
internal static FacetDescription CollectionKindFacetDescription
{
get { return _collectionKindFacetDescription; }
}
internal static FacetDescription NullableFacetDescription
{
get { return _nullableFacetDescription; }
}
internal static EdmProviderManifest EdmProviderManifest
{
get
{
return EdmProviderManifest.Instance;
}
}
///
/// returns Null TypeUsage
///
internal static TypeUsage NullType
{
get
{
return _nullTypeUsage;
}
}
#endregion
#region Methods
///
/// Returns the list of EDM builtin types
///
public static EdmType GetBuiltInType(BuiltInTypeKind builtInTypeKind)
{
return _builtInTypes[(int)builtInTypeKind];
}
///
/// Returns the list of facet descriptions for a given type
///
public static System.Collections.ObjectModel.ReadOnlyCollection GetGeneralFacetDescriptions()
{
return _generalFacetDescriptions;
}
///
/// Initialize all the build in type with the given type attributes and properties
///
/// The built In type which is getting initialized
/// name of the built in type
/// whether the type is abstract or not
/// whether the type is sealed or not
/// The base type of the built in type
private static void InitializeBuiltInTypes(ComplexType builtInType,
string name,
bool isAbstract,
ComplexType baseType)
{
// Initialize item attributes for all ancestor types
EdmType.Initialize(builtInType, name, EdmConstants.EdmNamespace, DataSpace.CSpace, isAbstract, baseType);
}
///
/// Add properties for all the build in complex type
///
/// The type of the built In type whose properties are being added
/// properties of the built in type
private static void AddBuiltInTypeProperties(BuiltInTypeKind builtInTypeKind, EdmProperty[] properties)
{
ComplexType complexType = (ComplexType)GetBuiltInType(builtInTypeKind);
if (properties != null)
{
for (int i = 0; i < properties.Length; i++)
{
complexType.AddMember(properties[i]);
}
}
}
///
/// Initializes the enum type
///
/// The built-in type kind enum value of this enum type
/// The name of this enum type
/// The member names of this enum type
private static void InitializeEnumType(BuiltInTypeKind builtInTypeKind,
string name,
string[] enumMemberNames)
{
EnumType enumType = (EnumType)GetBuiltInType(builtInTypeKind);
// Initialize item attributes for all ancestor types
EdmType.Initialize(enumType,
name,
EdmConstants.EdmNamespace,
DataSpace.CSpace,
false,
null);
for (int i = 0; i < enumMemberNames.Length; i++)
{
enumType.AddMember(new EnumMember(enumMemberNames[i]));
}
}
private static void InitializeNullTypeUsage()
{
ComplexType complexType = new ComplexType("NullType", String.Empty, DataSpace.CSpace);
complexType.Abstract = true;
_nullTypeUsage = TypeUsage.Create(complexType);
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//----------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
// @owner [....]
// @backupOwner [....]
//---------------------------------------------------------------------
using System;
using System.Data.Common;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Text;
using System.Xml.Serialization;
using System.Xml.Schema;
using System.Xml;
namespace System.Data.Metadata.Edm
{
///
/// Represents the base item class for all the metadata
///
public abstract partial class MetadataItem
{
#region Constructors
///
/// Static Constructor which initializes all the built in types and primitive types
///
static MetadataItem()
{
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the builtin types
////////////////////////////////////////////////////////////////////////////////////////////////
_builtInTypes[(int)BuiltInTypeKind.AssociationEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationSetEnd] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.AssociationType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.CollectionKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.CollectionType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ComplexType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Documentation] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.OperationAction] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityContainer] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntitySetBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EntityTypeBase] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EnumMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.Facet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmFunction] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.FunctionParameter] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.GlobalItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.NavigationProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.MetadataItem] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.EdmMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ParameterMode] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.PrimitiveTypeKind] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.EdmProperty] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ProviderManifest] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.ReferentialConstraint] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RefType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipEndMember] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipMultiplicity] = new EnumType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipSet] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RelationshipType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.RowType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.SimpleType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.StructuralType] = new ComplexType();
_builtInTypes[(int)BuiltInTypeKind.TypeUsage] = new ComplexType();
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem),
EdmConstants.ItemType,
false /*isAbstract*/,
null);
// populate the attributes for item attributes
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataProperty),
EdmConstants.ItemAttribute,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem),
EdmConstants.GlobalItem,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.TypeUsage),
EdmConstants.TypeUsage,
false, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
//populate the attributes for the edm type
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType),
EdmConstants.EdmType,
true, /*isAbstract*/
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType),
EdmConstants.SimpleType,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumType),
EdmConstants.EnumerationType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.PrimitiveType),
EdmConstants.PrimitiveType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.SimpleType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.CollectionType),
EdmConstants.CollectionType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RefType),
EdmConstants.RefType,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember),
EdmConstants.Member,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmProperty),
EdmConstants.Property,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.NavigationProperty),
EdmConstants.NavigationProperty,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ProviderManifest),
EdmConstants.ProviderManifest,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember),
EdmConstants.RelationshipEnd,
true /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationEndMember),
EdmConstants.AssociationEnd,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipEndMember));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EnumMember),
EdmConstants.EnumerationMember,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ReferentialConstraint),
EdmConstants.ReferentialConstraint,
false /*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
// Structural Type hierarchy
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType),
EdmConstants.StructuralType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RowType),
EdmConstants.RowType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.ComplexType),
EdmConstants.ComplexType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase),
EdmConstants.ElementType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.StructuralType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityType),
EdmConstants.EntityType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType),
EdmConstants.RelationshipType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntityTypeBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationType),
EdmConstants.AssociationType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Facet),
EdmConstants.Facet,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntityContainer),
EdmConstants.EntityContainerType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.GlobalItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase),
EdmConstants.BaseEntitySetType,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySet),
EdmConstants.EntitySetType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet),
EdmConstants.RelationshipSet,
true/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EntitySetBase));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSet),
EdmConstants.AssociationSetType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.RelationshipSet));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.AssociationSetEnd),
EdmConstants.AssociationSetEndType,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.FunctionParameter),
EdmConstants.FunctionParameter,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.EdmFunction),
EdmConstants.Function,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.EdmType));
InitializeBuiltInTypes((ComplexType)GetBuiltInType(BuiltInTypeKind.Documentation),
EdmConstants.Documentation,
false/*isAbstract*/,
(ComplexType)GetBuiltInType(BuiltInTypeKind.MetadataItem));
////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize item attributes for all the built-in enum types
////////////////////////////////////////////////////////////////////////////////////////////////
InitializeEnumType(BuiltInTypeKind.OperationAction,
EdmConstants.DeleteAction,
new string[] { EdmConstants.None, EdmConstants.Cascade, EdmConstants.Restrict });
InitializeEnumType(BuiltInTypeKind.RelationshipMultiplicity,
EdmConstants.RelationshipMultiplicity,
new string[] { EdmConstants.One, EdmConstants.ZeroToOne, EdmConstants.Many });
InitializeEnumType(BuiltInTypeKind.ParameterMode,
EdmConstants.ParameterMode,
new string[] { EdmConstants.In, EdmConstants.Out, EdmConstants.InOut });
InitializeEnumType(BuiltInTypeKind.CollectionKind,
EdmConstants.CollectionKind,
new string[] { EdmConstants.NoneCollectionKind, EdmConstants.ListCollectionKind, EdmConstants.BagCollectionKind });
InitializeEnumType(BuiltInTypeKind.PrimitiveTypeKind,
EdmConstants.PrimitiveTypeKind,
Enum.GetNames(typeof(PrimitiveTypeKind)));
////////////////////////////////////////////////////////////////////////////////////////////////
// Bootstrapping the general facet descriptions
////////////////////////////////////////////////////////////////////////////////////////////////
// Other type non-specific facets
FacetDescription[] generalFacetDescriptions = new FacetDescription[2];
_nullableFacetDescription = new FacetDescription(DbProviderManifest.NullableFacetName,
EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true);
generalFacetDescriptions[0] = (_nullableFacetDescription);
_defaultValueFacetDescription = new FacetDescription(DbProviderManifest.DefaultValueFacetName,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType),
null,
null,
null);
generalFacetDescriptions[1] = (_defaultValueFacetDescription);
_generalFacetDescriptions = Array.AsReadOnly(generalFacetDescriptions);
_collectionKindFacetDescription = new FacetDescription(XmlConstants.CollectionKind,
MetadataItem.GetBuiltInType(BuiltInTypeKind.EnumType),
null,
null,
null);
////////////////////////////////////////////////////////////////////////////////////////////////
// Add properties for the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
TypeUsage stringTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.String));
TypeUsage booleanTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean));
TypeUsage edmTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.EdmType));
TypeUsage typeUsageTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.TypeUsage));
TypeUsage complexTypeUsage = TypeUsage.Create(MetadataItem.GetBuiltInType(BuiltInTypeKind.ComplexType));
// populate the attributes for item attributes
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage),
new EdmProperty(EdmConstants.Value, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.MetadataItem,
new EdmProperty[] { new EdmProperty(EdmConstants.ItemAttributes, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.MetadataProperty).GetCollectionType())),
new EdmProperty(EdmConstants.Documentation, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Documentation))) });
AddBuiltInTypeProperties(BuiltInTypeKind.TypeUsage,
new EdmProperty[] { new EdmProperty(EdmConstants.EdmType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))),
new EdmProperty(EdmConstants.Facets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Facet)))});
//populate the attributes for the edm type
AddBuiltInTypeProperties(BuiltInTypeKind.EdmType,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.Abstract, booleanTypeUsage),
new EdmProperty(EdmConstants.Sealed, booleanTypeUsage),
new EdmProperty(EdmConstants.BaseType, complexTypeUsage) } );
AddBuiltInTypeProperties(BuiltInTypeKind.EnumType,
new EdmProperty[] { new EdmProperty(EdmConstants.EnumMembers, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.CollectionType,
new EdmProperty[] { new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RefType,
new EdmProperty[] { new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.Nullable, stringTypeUsage),
new EdmProperty(EdmConstants.DefaultValue, complexTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.NavigationProperty,
new EdmProperty[] { new EdmProperty(EdmConstants.RelationshipTypeName, stringTypeUsage),
new EdmProperty(EdmConstants.ToEndMemberName, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.RelationshipEndMember,
new EdmProperty[] { new EdmProperty(EdmConstants.OperationBehaviors, complexTypeUsage),
new EdmProperty(EdmConstants.RelationshipMultiplicity, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EnumMember,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage) });
AddBuiltInTypeProperties(BuiltInTypeKind.ReferentialConstraint,
new EdmProperty[] { new EdmProperty(EdmConstants.ToRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.FromRole, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.RelationshipEndMember))),
new EdmProperty(EdmConstants.ToProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())),
new EdmProperty(EdmConstants.FromProperties, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmProperty).GetCollectionType())) } );
// Structural Type hierarchy
AddBuiltInTypeProperties(BuiltInTypeKind.StructuralType,
new EdmProperty[] { new EdmProperty(EdmConstants.Members, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityTypeBase,
new EdmProperty[] { new EdmProperty(EdmConstants.KeyMembers, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(BuiltInTypeKind.Facet,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EdmType, edmTypeUsage),
new EdmProperty(EdmConstants.Value, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntityContainer,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EntitySetBase,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))),
new EdmProperty(EdmConstants.Schema, stringTypeUsage),
new EdmProperty(EdmConstants.Table, stringTypeUsage)
});
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSet,
new EdmProperty[] { new EdmProperty(EdmConstants.AssociationSetEnds, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.AssociationSetEnd).GetCollectionType()))});
AddBuiltInTypeProperties(BuiltInTypeKind.AssociationSetEnd,
new EdmProperty[] { new EdmProperty(EdmConstants.Role, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySetType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet))) } );
AddBuiltInTypeProperties(BuiltInTypeKind.FunctionParameter,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Mode, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType))),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage))) });
AddBuiltInTypeProperties(BuiltInTypeKind.EdmFunction,
new EdmProperty[] { new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.Namespace, stringTypeUsage),
new EdmProperty(EdmConstants.ReturnParameter, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter))),
new EdmProperty(EdmConstants.Parameters, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.FunctionParameter).GetCollectionType())) });
AddBuiltInTypeProperties(BuiltInTypeKind.Documentation,
new EdmProperty[] { new EdmProperty(EdmConstants.Summary, stringTypeUsage),
new EdmProperty(EdmConstants.LongDescription, stringTypeUsage) });
// Set all types to be readonly, used SetReadOnly to skip validation method to
for (int i = 0; i < _builtInTypes.Length; i++)
{
_builtInTypes[i].SetReadOnly();
}
InitializeNullTypeUsage();
}
#endregion
#region Fields
private static EdmType[] _builtInTypes = new EdmType[EdmConstants.NumBuiltInTypes];
private static readonly System.Collections.ObjectModel.ReadOnlyCollection _generalFacetDescriptions;
private static TypeUsage _nullTypeUsage;
private static FacetDescription _nullableFacetDescription;
private static FacetDescription _defaultValueFacetDescription;
private static FacetDescription _collectionKindFacetDescription;
#endregion
#region Properties
internal static FacetDescription DefaultValueFacetDescription
{
get { return _defaultValueFacetDescription; }
}
internal static FacetDescription CollectionKindFacetDescription
{
get { return _collectionKindFacetDescription; }
}
internal static FacetDescription NullableFacetDescription
{
get { return _nullableFacetDescription; }
}
internal static EdmProviderManifest EdmProviderManifest
{
get
{
return EdmProviderManifest.Instance;
}
}
///
/// returns Null TypeUsage
///
internal static TypeUsage NullType
{
get
{
return _nullTypeUsage;
}
}
#endregion
#region Methods
///
/// Returns the list of EDM builtin types
///
public static EdmType GetBuiltInType(BuiltInTypeKind builtInTypeKind)
{
return _builtInTypes[(int)builtInTypeKind];
}
///
/// Returns the list of facet descriptions for a given type
///
public static System.Collections.ObjectModel.ReadOnlyCollection GetGeneralFacetDescriptions()
{
return _generalFacetDescriptions;
}
///
/// Initialize all the build in type with the given type attributes and properties
///
/// The built In type which is getting initialized
/// name of the built in type
/// whether the type is abstract or not
/// whether the type is sealed or not
/// The base type of the built in type
private static void InitializeBuiltInTypes(ComplexType builtInType,
string name,
bool isAbstract,
ComplexType baseType)
{
// Initialize item attributes for all ancestor types
EdmType.Initialize(builtInType, name, EdmConstants.EdmNamespace, DataSpace.CSpace, isAbstract, baseType);
}
///
/// Add properties for all the build in complex type
///
/// The type of the built In type whose properties are being added
/// properties of the built in type
private static void AddBuiltInTypeProperties(BuiltInTypeKind builtInTypeKind, EdmProperty[] properties)
{
ComplexType complexType = (ComplexType)GetBuiltInType(builtInTypeKind);
if (properties != null)
{
for (int i = 0; i < properties.Length; i++)
{
complexType.AddMember(properties[i]);
}
}
}
///
/// Initializes the enum type
///
/// The built-in type kind enum value of this enum type
/// The name of this enum type
/// The member names of this enum type
private static void InitializeEnumType(BuiltInTypeKind builtInTypeKind,
string name,
string[] enumMemberNames)
{
EnumType enumType = (EnumType)GetBuiltInType(builtInTypeKind);
// Initialize item attributes for all ancestor types
EdmType.Initialize(enumType,
name,
EdmConstants.EdmNamespace,
DataSpace.CSpace,
false,
null);
for (int i = 0; i < enumMemberNames.Length; i++)
{
enumType.AddMember(new EnumMember(enumMemberNames[i]));
}
}
private static void InitializeNullTypeUsage()
{
ComplexType complexType = new ComplexType("NullType", String.Empty, DataSpace.CSpace);
complexType.Abstract = true;
_nullTypeUsage = TypeUsage.Create(complexType);
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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