internal bool TryGetFacet(FacetDescription description, out Facet facet)
{
if (description.FacetName
== DbProviderManifest.NullableFacetName)
{
if (_nullable.HasValue)
{
facet = Facet.Create(description, _nullable.GetValueAsObject());
return true;
}
}
else if (description.FacetName
== DbProviderManifest.MaxLengthFacetName)
{
if (_maxLength.HasValue)
{
facet = Facet.Create(description, _maxLength.GetValueAsObject());
return true;
}
}
else if (description.FacetName
== DbProviderManifest.UnicodeFacetName)
{
if (_unicode.HasValue)
{
facet = Facet.Create(description, _unicode.GetValueAsObject());
return true;
}
}
else if (description.FacetName
== DbProviderManifest.FixedLengthFacetName)
{
if (_fixedLength.HasValue)
{
facet = Facet.Create(description, _fixedLength.GetValueAsObject());
return true;
}
}
else if (description.FacetName
== DbProviderManifest.PrecisionFacetName)
{
if (_precision.HasValue)
{
facet = Facet.Create(description, _precision.GetValueAsObject());
return true;
}
}
else if (description.FacetName
== DbProviderManifest.ScaleFacetName)
{
if (_scale.HasValue)
{
facet = Facet.Create(description, _scale.GetValueAsObject());
return true;
}
}
facet = null;
return false;
}
/// <summary>
/// The constructor for constructing a Facet object with the facet description and a value
/// </summary>
/// <param name="facetDescription">The object describing this facet</param>
/// <param name="value">The value of the facet</param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
private Facet(FacetDescription facetDescription, object value)
:base(MetadataFlags.Readonly)
{
EntityUtil.GenericCheckArgumentNull(facetDescription, "facetDescription");
_facetDescription = facetDescription;
_value = value;
}
static Converter()
{
Debug.Assert(Enum.GetUnderlyingType(typeof(ConcurrencyMode)) == typeof(int), "Please update underlying type below accordingly.");
// Create the enum types that we will need
var concurrencyModeType = new EnumType(
EdmProviderManifest.ConcurrencyModeFacetName,
EdmConstants.EdmNamespace,
underlyingType: PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32),
isFlags: false,
dataSpace: DataSpace.CSpace);
foreach (var name in Enum.GetNames(typeof(ConcurrencyMode)))
{
concurrencyModeType.AddMember(
new EnumMember(
name,
(int)Enum.Parse(typeof(ConcurrencyMode), name, false)));
}
Debug.Assert(
Enum.GetUnderlyingType(typeof(StoreGeneratedPattern)) == typeof(int), "Please update underlying type below accordingly.");
var storeGeneratedPatternType = new EnumType(
EdmProviderManifest.StoreGeneratedPatternFacetName,
EdmConstants.EdmNamespace,
underlyingType: PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32),
isFlags: false,
dataSpace: DataSpace.CSpace);
foreach (var name in Enum.GetNames(typeof(StoreGeneratedPattern)))
{
storeGeneratedPatternType.AddMember(
new EnumMember(
name,
(int)Enum.Parse(typeof(StoreGeneratedPattern), name, false)));
}
// Now create the facet description objects
ConcurrencyModeFacet = new FacetDescription(
EdmProviderManifest.ConcurrencyModeFacetName,
concurrencyModeType,
null,
null,
ConcurrencyMode.None);
StoreGeneratedPatternFacet = new FacetDescription(
EdmProviderManifest.StoreGeneratedPatternFacetName,
storeGeneratedPatternType,
null,
null,
StoreGeneratedPattern.None);
CollationFacet = new FacetDescription(
DbProviderManifest.CollationFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.String),
null,
null,
string.Empty);
}
internal override void Configure(DbPrimitiveTypeFacets facets, FacetDescription facetDescription)
{
base.Configure(facets, facetDescription);
switch (facetDescription.FacetName)
{
case SsdlConstants.Attribute_Unicode:
facets.IsUnicode = facetDescription.IsConstant ? null : IsUnicode ?? facets.IsUnicode;
break;
}
}
internal override void Configure(DbPrimitiveTypeFacets facets, FacetDescription facetDescription)
{
base.Configure(facets, facetDescription);
switch (facetDescription.FacetName)
{
case SsdlConstants.Attribute_Precision:
facets.Precision = facetDescription.IsConstant ? null : Precision ?? facets.Precision;
break;
}
}
internal override void Configure(DbPrimitiveTypeFacets facets, FacetDescription facetDescription)
{
switch (facetDescription.FacetName)
{
case SsdlConstants.Attribute_FixedLength:
facets.IsFixedLength = facetDescription.IsConstant ? null : IsFixedLength ?? facets.IsFixedLength;
break;
case SsdlConstants.Attribute_MaxLength:
facets.MaxLength = facetDescription.IsConstant ? null : MaxLength ?? facets.MaxLength;
facets.IsMaxLength = facetDescription.IsConstant ? null : IsMaxLength ?? facets.IsMaxLength;
break;
}
}
public static void VerifyFacetDescriptionsEquivalent(
FacetDescription facetDescription, LegacyMetadata.FacetDescription legacyFacetDescription)
{
Assert.Equal(facetDescription.FacetName, legacyFacetDescription.FacetName);
VerifyEdmTypesEquivalent(legacyFacetDescription.FacetType, facetDescription.FacetType);
Assert.True(
// .ToString makes it easier to compare default values like "Variable"
facetDescription.DefaultValue.ToString() == legacyFacetDescription.DefaultValue.ToString() ||
facetDescription.DefaultValue == legacyFacetDescription.DefaultValue);
Assert.Equal(facetDescription.IsConstant, legacyFacetDescription.IsConstant);
Assert.Equal(facetDescription.IsRequired, legacyFacetDescription.IsRequired);
Assert.Equal(facetDescription.MaxValue, legacyFacetDescription.MaxValue);
Assert.Equal(facetDescription.MinValue, legacyFacetDescription.MinValue);
}
static TypeUsageExtensions()
{
var converterType =
typeof(LegacyMetadata.FacetDescription)
.Assembly.
GetType("System.Data.Metadata.Edm.Converter", throwOnError: true, ignoreCase: false);
ConcurrencyModeFacetDescription =
(LegacyMetadata.FacetDescription)converterType
.GetField("ConcurrencyModeFacet", BindingFlags.Static | BindingFlags.NonPublic)
.GetValue(null);
StoreGeneratedPatternFacetDescription =
(LegacyMetadata.FacetDescription)converterType
.GetField("StoreGeneratedPatternFacet", BindingFlags.Static | BindingFlags.NonPublic)
.GetValue(null);
}
private static void UpdateMinMaxValueForConstant(string facetName, EdmType facetType, ref int?minValue, ref int?maxValue, object defaultValue)
{
if (FacetDescription.IsNumericType(facetType))
{
if (facetName == EdmProviderManifest.PrecisionFacetName ||
facetName == EdmProviderManifest.ScaleFacetName)
{
minValue = (int?)((byte?)defaultValue);
maxValue = (int?)((byte?)defaultValue);
}
else
{
minValue = (int?)defaultValue;
maxValue = (int?)defaultValue;
}
}
}
/// <summary>
/// Creates a Facet instance with the specified value for the given
/// facet description.
/// </summary>
/// <param name="facetDescription">The object describing this facet</param>
/// <param name="value">The value of the facet</param>
/// <param name="bypassKnownValues">true to bypass caching and known values; false otherwise.</param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
internal static Facet Create(FacetDescription facetDescription, object value, bool bypassKnownValues)
{
//Contract.Requires(facetDescription != null);
if (!bypassKnownValues)
{
// Reuse facets with a null value.
if (ReferenceEquals(value, null))
{
return facetDescription.NullValueFacet;
}
// Reuse facets with a default value.
if (Equals(facetDescription.DefaultValue, value))
{
return facetDescription.DefaultValueFacet;
}
// Special case boolean facets.
if (facetDescription.FacetType.Identity == "Edm.Boolean")
{
var boolValue = (bool)value;
return facetDescription.GetBooleanFacet(boolValue);
}
}
var result = new Facet(facetDescription, value);
// Check the type of the value only if we know what the correct CLR type is
if (value != null && !Helper.IsUnboundedFacetValue(result) && !Helper.IsVariableFacetValue(result)
&& result.FacetType.ClrType != null)
{
var valueType = value.GetType();
Debug.Assert(
valueType == result.FacetType.ClrType
|| result.FacetType.ClrType.IsAssignableFrom(valueType),
string.Format(
CultureInfo.CurrentCulture, "The facet {0} has type {1}, but a value of type {2} was supplied.", result.Name,
result.FacetType.ClrType, valueType)
);
}
return result;
}
private static IEnumerable <Facet> OverrideFacetValues <T>(IEnumerable <T> facetThings,
Func <T, FacetDescription> getDescription,
Func <T, Facet> getFacet,
FacetValues values)
{
// yield all the non custom values
foreach (var thing in facetThings)
{
FacetDescription description = getDescription(thing);
Facet facet;
if (!description.IsConstant && values.TryGetFacet(description, out facet))
{
yield return(facet);
}
else
{
yield return(getFacet(thing));
}
}
}
/// <summary>
/// Creates a Facet instance with the specified value for the given
/// facet description.
/// </summary>
/// <param name="facetDescription">The object describing this facet</param>
/// <param name="value">The value of the facet</param>
/// <param name="bypassKnownValues">true to bypass caching and known values; false otherwise.</param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
internal static Facet Create(FacetDescription facetDescription, object value, bool bypassKnownValues)
{
EntityUtil.CheckArgumentNull(facetDescription, "facetDescription");
if (!bypassKnownValues)
{
// Reuse facets with a null value.
if (object.ReferenceEquals(value, null))
{
return(facetDescription.NullValueFacet);
}
// Reuse facets with a default value.
if (object.Equals(facetDescription.DefaultValue, value))
{
return(facetDescription.DefaultValueFacet);
}
// Special case boolean facets.
if (facetDescription.FacetType.Identity == "Edm.Boolean")
{
bool boolValue = (bool)value;
return(facetDescription.GetBooleanFacet(boolValue));
}
}
Facet result = new Facet(facetDescription, value);
// Check the type of the value only if we know what the correct CLR type is
if (value != null && !Helper.IsUnboundedFacetValue(result) && !Helper.IsVariableFacetValue(result) && result.FacetType.ClrType != null)
{
Type valueType = value.GetType();
Debug.Assert(
valueType == result.FacetType.ClrType ||
result.FacetType.ClrType.IsAssignableFrom(valueType),
string.Format(CultureInfo.CurrentCulture, "The facet {0} has type {1}, but a value of type {2} was supplied.", result.Name, result.FacetType.ClrType, valueType)
);
}
return(result);
}
private void Validate(string declaringTypeName)
{
if (_defaultValue == _notInitializedSentinel)
{
if (_isConstant)
{
throw EntityUtil.MissingDefaultValueForConstantFacet(_facetName, declaringTypeName);
}
}
else if (FacetDescription.IsNumericType(_facetType))
{
if (_isConstant)
{
// Either both of them are not specified or both of them have the same value
if ((_minValue.HasValue != _maxValue.HasValue) ||
(_minValue.HasValue && _minValue.Value != _maxValue.Value))
{
throw EntityUtil.MinAndMaxValueMustBeSameForConstantFacet(_facetName, declaringTypeName);
}
}
// If its not constant, then both of the minValue and maxValue must be specified
else if (!_minValue.HasValue || !_maxValue.HasValue)
{
throw EntityUtil.BothMinAndMaxValueMustBeSpecifiedForNonConstantFacet(_facetName, declaringTypeName);
}
else if (_minValue.Value == _maxValue)
{
throw EntityUtil.MinAndMaxValueMustBeDifferentForNonConstantFacet(_facetName, declaringTypeName);
}
else if (_minValue < 0 || _maxValue < 0)
{
throw EntityUtil.MinAndMaxMustBePositive(_facetName, declaringTypeName);
}
else if (_minValue > _maxValue)
{
throw EntityUtil.MinMustBeLessThanMax(_minValue.ToString(), _facetName, declaringTypeName);
}
}
}
internal void CreateAndValidateFacetDescription(string declaringTypeName)
{
_facetDescription = new FacetDescription(Name, FacetType, MinValue, MaxValue, DefaultValue, _isConstant, declaringTypeName);
}
/// <summary>
/// Creates a Facet instance with the specified value for the given
/// facet description.
/// </summary>
/// <param name="facetDescription">The object describing this facet</param>
/// <param name="value">The value of the facet</param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
internal static Facet Create(FacetDescription facetDescription, object value)
{
return Create(facetDescription, value, false);
}
static TypeUsageExtensions()
{
var converterType =
typeof(LegacyMetadata.FacetDescription)
.Assembly.
GetType("System.Data.Metadata.Edm.Converter", throwOnError: true, ignoreCase: false);
ConcurrencyModeFacetDescription =
(LegacyMetadata.FacetDescription)converterType
.GetField("ConcurrencyModeFacet", BindingFlags.Static | BindingFlags.NonPublic)
.GetValue(null);
StoreGeneratedPatternFacetDescription =
(LegacyMetadata.FacetDescription)converterType
.GetField("StoreGeneratedPatternFacet", BindingFlags.Static | BindingFlags.NonPublic)
.GetValue(null);
}
/// <summary>
/// Static Constructor which initializes all the built in types and primitive types
/// </summary>
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();
}
}
/// <summary>
/// Static Constructor which initializes all the built in types and primitive types
/// </summary>
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();
}
}
internal static FacetDescription[] GetInitialFacetDescriptions(PrimitiveTypeKind primitiveTypeKind)
{
FacetDescription[] list;
switch (primitiveTypeKind)
{
case PrimitiveTypeKind.String:
{
list = new FacetDescription[3];
list[0] = (new FacetDescription(DbProviderManifest.MaxLengthFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Int32),
0,
Int32.MaxValue,
null));
list[1] = (new FacetDescription(DbProviderManifest.UnicodeFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
null));
list[2] = (new FacetDescription(DbProviderManifest.FixedLengthFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
null));
return list;
}
case PrimitiveTypeKind.Binary:
{
list = new FacetDescription[2];
list[0] = (new FacetDescription(DbProviderManifest.MaxLengthFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Int32),
0,
Int32.MaxValue,
null));
list[1] = (new FacetDescription(DbProviderManifest.FixedLengthFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
null));
return list;
}
case PrimitiveTypeKind.DateTime:
{
list = new FacetDescription[1];
list[0] = (new FacetDescription(DbProviderManifest.PrecisionFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Byte),
0, EdmProviderManifest.MaximumDateTimePrecision, null));
return list;
}
case PrimitiveTypeKind.Time:
{
list = new FacetDescription[1];
list[0] = (new FacetDescription(DbProviderManifest.PrecisionFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Byte),
0, EdmProviderManifest.MaximumDateTimePrecision, TypeUsage.DefaultDateTimePrecisionFacetValue));
return list;
}
case PrimitiveTypeKind.DateTimeOffset:
{
list = new FacetDescription[1];
list[0] = (new FacetDescription(DbProviderManifest.PrecisionFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Byte),
0, EdmProviderManifest.MaximumDateTimePrecision, TypeUsage.DefaultDateTimePrecisionFacetValue));
return list;
}
case PrimitiveTypeKind.Decimal:
{
list = new FacetDescription[2];
list[0] = (new FacetDescription(DbProviderManifest.PrecisionFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Byte),
1,
EdmProviderManifest.MaximumDecimalPrecision,
null));
list[1] = (new FacetDescription(DbProviderManifest.ScaleFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Byte),
0,
EdmProviderManifest.MaximumDecimalPrecision,
null));
return list;
}
case PrimitiveTypeKind.Geometry:
case PrimitiveTypeKind.GeometryPoint:
case PrimitiveTypeKind.GeometryLineString:
case PrimitiveTypeKind.GeometryPolygon:
case PrimitiveTypeKind.GeometryMultiPoint:
case PrimitiveTypeKind.GeometryMultiLineString:
case PrimitiveTypeKind.GeometryMultiPolygon:
case PrimitiveTypeKind.GeometryCollection:
{
list = new FacetDescription[2];
list[0] = (new FacetDescription(DbProviderManifest.SridFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Int32),
0,
Int32.MaxValue,
DbGeometry.DefaultCoordinateSystemId));
list[1] = (new FacetDescription(DbProviderManifest.IsStrictFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true));
return list;
}
case PrimitiveTypeKind.Geography:
case PrimitiveTypeKind.GeographyPoint:
case PrimitiveTypeKind.GeographyLineString:
case PrimitiveTypeKind.GeographyPolygon:
case PrimitiveTypeKind.GeographyMultiPoint:
case PrimitiveTypeKind.GeographyMultiLineString:
case PrimitiveTypeKind.GeographyMultiPolygon:
case PrimitiveTypeKind.GeographyCollection:
{
list = new FacetDescription[2];
list[0] = (new FacetDescription(DbProviderManifest.SridFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Int32),
0,
Int32.MaxValue,
DbGeography.DefaultCoordinateSystemId));
list[1] = (new FacetDescription(DbProviderManifest.IsStrictFacetName,
MetadataItem.EdmProviderManifest.GetPrimitiveType(PrimitiveTypeKind.Boolean),
null,
null,
true));
return list;
}
default:
return null;
}
}
private static Facet[] CreateInitialFacets(FacetDescription[] facetDescriptions)
{
Debug.Assert(facetDescriptions != null && facetDescriptions.Length > 0);
Facet[] facets = new Facet[facetDescriptions.Length];
for (int i = 0; i < facetDescriptions.Length; ++i)
{
switch (facetDescriptions[i].FacetName)
{
case DbProviderManifest.MaxLengthFacetName:
facets[i] = Facet.Create(facetDescriptions[i], TypeUsage.DefaultMaxLengthFacetValue);
break;
case DbProviderManifest.UnicodeFacetName:
facets[i] = Facet.Create(facetDescriptions[i], TypeUsage.DefaultUnicodeFacetValue);
break;
case DbProviderManifest.FixedLengthFacetName:
facets[i] = Facet.Create(facetDescriptions[i], TypeUsage.DefaultFixedLengthFacetValue);
break;
case DbProviderManifest.PrecisionFacetName:
facets[i] = Facet.Create(facetDescriptions[i], TypeUsage.DefaultPrecisionFacetValue);
break;
case DbProviderManifest.ScaleFacetName:
facets[i] = Facet.Create(facetDescriptions[i], TypeUsage.DefaultScaleFacetValue);
break;
default:
Debug.Assert(false, "Unexpected facet");
break;
}
}
return facets;
}
/// <summary>
/// Creates a Facet instance with the specified value for the given
/// facet description.
/// </summary>
/// <param name="facetDescription">The object describing this facet</param>
/// <param name="value">The value of the facet</param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
internal static Facet Create(FacetDescription facetDescription, object value)
{
return(Create(facetDescription, value, false));
}
