private void LoadEdmPrimitiveTypesAndFunctions()
{
EdmProviderManifest instance = EdmProviderManifest.Instance;
ReadOnlyCollection <PrimitiveType> storeTypes = instance.GetStoreTypes();
for (int index = 0; index < storeTypes.Count; ++index)
{
this.AddInternal((GlobalItem)storeTypes[index]);
this._primitiveTypeMaps.Add(storeTypes[index]);
}
ReadOnlyCollection <EdmFunction> storeFunctions = instance.GetStoreFunctions();
for (int index = 0; index < storeFunctions.Count; ++index)
{
this.AddInternal((GlobalItem)storeFunctions[index]);
}
}
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[] { EdmConstants.None, EdmConstants.Cascade });
InitializeEnumType(
BuiltInTypeKind.RelationshipMultiplicity,
EdmConstants.RelationshipMultiplicity,
new[] { EdmConstants.One, EdmConstants.ZeroToOne, EdmConstants.Many });
InitializeEnumType(
BuiltInTypeKind.ParameterMode,
EdmConstants.ParameterMode,
new[] { EdmConstants.In, EdmConstants.Out, EdmConstants.InOut });
InitializeEnumType(
BuiltInTypeKind.CollectionKind,
EdmConstants.CollectionKind,
new[] { 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
var generalFacetDescriptions = new FacetDescription[2];
_nullableFacetDescription = new FacetDescription(
DbProviderManifest.NullableFacetName,
EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true);
generalFacetDescriptions[0] = (_nullableFacetDescription);
_defaultValueFacetDescription = new FacetDescription(
DbProviderManifest.DefaultValueFacetName,
GetBuiltInType(BuiltInTypeKind.EdmType),
null,
null,
null);
generalFacetDescriptions[1] = (_defaultValueFacetDescription);
_generalFacetDescriptions = new ReadOnlyCollection <FacetDescription>(generalFacetDescriptions);
_collectionKindFacetDescription = new FacetDescription(
EdmConstants.CollectionKind,
GetBuiltInType(BuiltInTypeKind.EnumType),
null,
null,
null);
////////////////////////////////////////////////////////////////////////////////////////////////
// Add properties for the built-in complex types
////////////////////////////////////////////////////////////////////////////////////////////////
var stringTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.String));
var booleanTypeUsage = TypeUsage.Create(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean));
var edmTypeUsage = TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType));
var typeUsageTypeUsage = TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage));
var complexTypeUsage = TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.ComplexType));
// populate the attributes for item attributes
AddBuiltInTypeProperties(
BuiltInTypeKind.MetadataProperty,
new[]
{
new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage),
new EdmProperty(EdmConstants.Value, complexTypeUsage)
});
AddBuiltInTypeProperties(
BuiltInTypeKind.MetadataItem,
new[]
{
new EdmProperty(
EdmConstants.ItemAttributes,
TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.MetadataProperty).GetCollectionType())),
new EdmProperty(EdmConstants.Documentation, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.Documentation)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.TypeUsage,
new[]
{
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[]
{
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[] { new EdmProperty(EdmConstants.EnumMembers, stringTypeUsage) });
AddBuiltInTypeProperties(
BuiltInTypeKind.CollectionType,
new[] { new EdmProperty(EdmConstants.TypeUsage, typeUsageTypeUsage) });
AddBuiltInTypeProperties(
BuiltInTypeKind.RefType,
new[] { new EdmProperty(EdmConstants.EntityType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntityType))) });
AddBuiltInTypeProperties(
BuiltInTypeKind.EdmMember,
new[]
{
new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.TypeUsage, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.TypeUsage)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.EdmProperty,
new[]
{
new EdmProperty(EdmConstants.Nullable, stringTypeUsage),
new EdmProperty(EdmConstants.DefaultValue, complexTypeUsage)
});
AddBuiltInTypeProperties(
BuiltInTypeKind.NavigationProperty,
new[]
{
new EdmProperty(EdmConstants.RelationshipTypeName, stringTypeUsage),
new EdmProperty(EdmConstants.ToEndMemberName, stringTypeUsage)
});
AddBuiltInTypeProperties(
BuiltInTypeKind.RelationshipEndMember,
new[]
{
new EdmProperty(EdmConstants.OperationBehaviors, complexTypeUsage),
new EdmProperty(EdmConstants.RelationshipMultiplicity, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EnumType)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.EnumMember,
new[] { new EdmProperty(EdmConstants.Name, stringTypeUsage) });
AddBuiltInTypeProperties(
BuiltInTypeKind.ReferentialConstraint,
new[]
{
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[] { new EdmProperty(EdmConstants.Members, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(
BuiltInTypeKind.EntityTypeBase,
new[] { new EdmProperty(EdmConstants.KeyMembers, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmMember))) });
AddBuiltInTypeProperties(
BuiltInTypeKind.Facet,
new[]
{
new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EdmType, edmTypeUsage),
new EdmProperty(EdmConstants.Value, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EdmType)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.EntityContainer,
new[]
{
new EdmProperty(EdmConstants.Name, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySets, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.EntitySetBase,
new[]
{
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[]
{
new EdmProperty(
EdmConstants.AssociationSetEnds,
TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.AssociationSetEnd).GetCollectionType()))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.AssociationSetEnd,
new[]
{
new EdmProperty(EdmConstants.Role, stringTypeUsage),
new EdmProperty(EdmConstants.EntitySetType, TypeUsage.Create(GetBuiltInType(BuiltInTypeKind.EntitySet)))
});
AddBuiltInTypeProperties(
BuiltInTypeKind.FunctionParameter,
new[]
{
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[]
{
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[]
{
new EdmProperty(EdmConstants.Summary, stringTypeUsage),
new EdmProperty(EdmConstants.LongDescription, stringTypeUsage)
});
// Set all types to be readonly, used SetReadOnly to skip validation method to
for (var i = 0; i < _builtInTypes.Length; i++)
{
_builtInTypes[i].SetReadOnly();
}
}
internal bool TryGetType(
PrimitiveTypeKind primitiveTypeKind,
IEnumerable <Facet> facets,
out PrimitiveType type)
{
type = (PrimitiveType)null;
List <PrimitiveType> primitiveTypeList = EntityUtil.CheckArgumentOutOfRange <List <PrimitiveType> >(this._primitiveTypeMap, (int)primitiveTypeKind, nameof(primitiveTypeKind));
if (primitiveTypeList == null || 0 >= primitiveTypeList.Count)
{
return(false);
}
if (primitiveTypeList.Count == 1)
{
type = primitiveTypeList[0];
return(true);
}
if (facets == null)
{
FacetDescription[] facetDescriptions = EdmProviderManifest.GetInitialFacetDescriptions(primitiveTypeKind);
if (facetDescriptions == null)
{
type = primitiveTypeList[0];
return(true);
}
facets = (IEnumerable <Facet>)CacheForPrimitiveTypes.CreateInitialFacets(facetDescriptions);
}
bool flag = false;
foreach (Facet facet in facets)
{
if ((primitiveTypeKind == PrimitiveTypeKind.String || primitiveTypeKind == PrimitiveTypeKind.Binary) && (facet.Value != null && facet.Name == "MaxLength") && Helper.IsUnboundedFacetValue(facet))
{
flag = true;
}
}
int num1 = 0;
foreach (PrimitiveType primitiveType in primitiveTypeList)
{
if (flag)
{
if (type == null)
{
type = primitiveType;
num1 = Helper.GetFacet((IEnumerable <FacetDescription>)primitiveType.FacetDescriptions, "MaxLength").MaxValue.Value;
}
else
{
int num2 = Helper.GetFacet((IEnumerable <FacetDescription>)primitiveType.FacetDescriptions, "MaxLength").MaxValue.Value;
if (num2 > num1)
{
type = primitiveType;
num1 = num2;
}
}
}
else
{
type = primitiveType;
break;
}
}
return(true);
}
/// <summary>
/// Returns the equivalent <see cref="T:System.Data.Entity.Core.Metadata.Edm.EdmType" /> of a
/// <see
/// cref="T:System.Data.Entity.Core.Metadata.Edm.PrimitiveType" />
/// .
/// </summary>
/// <returns>
/// An <see cref="T:System.Data.Entity.Core.Metadata.Edm.EdmType" /> object that is an equivalent of a specified
/// <see
/// cref="T:System.Data.Entity.Core.Metadata.Edm.PrimitiveType" />
/// .
/// </returns>
/// <param name="primitiveTypeKind">
/// A value of type <see cref="T:System.Data.Entity.Core.Metadata.Edm.PrimitiveType" />.
/// </param>
public static PrimitiveType GetEdmPrimitiveType(PrimitiveTypeKind primitiveTypeKind)
{
return(EdmProviderManifest.GetPrimitiveType(primitiveTypeKind));
}
public static ReadOnlyCollection <PrimitiveType> GetEdmPrimitiveTypes()
{
return(EdmProviderManifest.GetStoreTypes());
}
/// <summary>
/// Returns the equivalent <see cref="T:System.Data.Entity.Core.Metadata.Edm.EdmType" /> of this
/// <see
/// cref="T:System.Data.Entity.Core.Metadata.Edm.PrimitiveType" />
/// .
/// </summary>
/// <remarks>
/// For example if this instance is nvarchar and it's
/// base type is Edm String then the return type is Edm String.
/// If the type is actually already a model type then the
/// return type is "this".
/// </remarks>
/// <returns>
/// An <see cref="T:System.Data.Entity.Core.Metadata.Edm.EdmType" /> object that is an equivalent of this
/// <see
/// cref="T:System.Data.Entity.Core.Metadata.Edm.PrimitiveType" />
/// .
/// </returns>
public EdmType GetEdmPrimitiveType()
{
return(EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind));
}
/// <summary>
/// Try and get the mapped type for the given primitiveTypeKind in the given dataspace
/// </summary>
/// <param name="primitiveTypeKind"> The primitive type kind of the primitive type to retrieve </param>
/// <param name="facets"> The facets to use in picking the primitive type </param>
/// <param name="type"> The resulting type </param>
/// <returns> Whether a type was retrieved or not </returns>
internal bool TryGetType(PrimitiveTypeKind primitiveTypeKind, IEnumerable <Facet> facets, out PrimitiveType type)
{
type = null;
// Now, see if we have any types for this model type, if so, loop through to find the best matching one
var primitiveTypes = EntityUtil.CheckArgumentOutOfRange(_primitiveTypeMap, (int)primitiveTypeKind, "primitiveTypeKind");
if ((null != primitiveTypes) &&
(0 < primitiveTypes.Count))
{
if (primitiveTypes.Count == 1)
{
type = primitiveTypes[0];
return(true);
}
if (facets == null)
{
var facetDescriptions = EdmProviderManifest.GetInitialFacetDescriptions(primitiveTypeKind);
if (facetDescriptions == null)
{
type = primitiveTypes[0];
return(true);
}
Debug.Assert(facetDescriptions.Length > 0);
facets = CreateInitialFacets(facetDescriptions);
}
Debug.Assert(type == null, "type must be null here");
var isMaxLengthSentinel = false;
// Create a dictionary of facets for easy lookup
foreach (var facet in facets)
{
if ((primitiveTypeKind == PrimitiveTypeKind.String ||
primitiveTypeKind == PrimitiveTypeKind.Binary)
&&
facet.Value != null
&&
facet.Name == DbProviderManifest.MaxLengthFacetName
&&
Helper.IsUnboundedFacetValue(facet))
{
// MaxLength has the sentinel value. So this facet need not be added.
isMaxLengthSentinel = true;
continue;
}
}
var maxLength = 0;
// Find a primitive type with the matching constraint
foreach (var primitiveType in primitiveTypes)
{
if (isMaxLengthSentinel)
{
if (type == null)
{
type = primitiveType;
maxLength =
Helper.GetFacet(primitiveType.FacetDescriptions, DbProviderManifest.MaxLengthFacetName).MaxValue.Value;
}
else
{
var newMaxLength =
Helper.GetFacet(primitiveType.FacetDescriptions, DbProviderManifest.MaxLengthFacetName).MaxValue.Value;
if (newMaxLength > maxLength)
{
type = primitiveType;
maxLength = newMaxLength;
}
}
}
else
{
type = primitiveType;
break;
}
}
Debug.Assert(type != null);
return(true);
}
return(false);
}
