/// <summary>
/// Registers an enum type as part of the model and returns an object that can be used to configure the enum type.
/// </summary>
/// <param name="clrType">The type to be registered or configured.</param>
/// <returns>The configuration object for the specified enum type.</returns>
public virtual EnumTypeConfiguration AddEnumType(Type clrType)
{
if (clrType == null)
{
throw new ArgumentNullException(nameof(clrType));
}
if (!TypeHelper.IsEnum(clrType))
{
throw Error.Argument("type", SRResources.TypeCannotBeEnum, clrType.FullName);
}
if (!_enumTypes.ContainsKey(clrType))
{
EnumTypeConfiguration enumTypeConfig = new EnumTypeConfiguration(this, clrType);
_enumTypes.Add(clrType, enumTypeConfig);
return(enumTypeConfig);
}
else
{
EnumTypeConfiguration enumTypeConfig = _enumTypes[clrType];
if (enumTypeConfig.ClrType != clrType)
{
throw Error.Argument("type", SRResources.TypeCannotBeEnum, clrType.FullName);
}
return(enumTypeConfig);
}
}
/// <inheritdoc />
public override EnumTypeConfiguration AddEnumType(Type type)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (!TypeHelper.IsEnum(type))
{
throw Error.Argument("type", SRResources.TypeCannotBeEnum, type.FullName);
}
EnumTypeConfiguration enumTypeConfiguration = EnumTypes.SingleOrDefault(e => e.ClrType == type);
if (enumTypeConfiguration == null)
{
enumTypeConfiguration = base.AddEnumType(type);
foreach (object member in Enum.GetValues(type))
{
bool addedExplicitly = enumTypeConfiguration.Members.Any(m => m.Name.Equals(member.ToString(), StringComparison.Ordinal));
EnumMemberConfiguration enumMemberConfiguration = enumTypeConfiguration.AddMember((Enum)member);
enumMemberConfiguration.AddedExplicitly = addedExplicitly;
}
ApplyEnumTypeConventions(enumTypeConfiguration);
}
return(enumTypeConfiguration);
}
/// <summary>
/// Initializes a new instance of the <see cref="EnumMemberConfiguration"/> class.
/// </summary>
/// <param name="member">The member of the enum type.</param>
/// <param name="declaringType">The declaring type of the member.</param>
public EnumMemberConfiguration(Enum member, EnumTypeConfiguration declaringType)
{
MemberInfo = member ?? throw new ArgumentNullException(nameof(member));
DeclaringType = declaringType ?? throw new ArgumentNullException(nameof(declaringType));
Contract.Assert(member.GetType() == declaringType.ClrType);
AddedExplicitly = true;
_name = Enum.GetName(member.GetType(), member);
}
internal NullableEnumTypeConfiguration(EnumTypeConfiguration enumTypeConfiguration)
{
this.ClrType = typeof(Nullable <>).MakeGenericType(enumTypeConfiguration.ClrType);
this.FullName = enumTypeConfiguration.FullName;
this.Namespace = enumTypeConfiguration.Namespace;
this.Name = enumTypeConfiguration.Name;
this.Kind = enumTypeConfiguration.Kind;
this.ModelBuilder = enumTypeConfiguration.ModelBuilder;
this.EnumTypeConfiguration = enumTypeConfiguration;
}
private IEdmTypeConfiguration GetOperationTypeConfiguration(Type clrType)
{
Type type = TypeHelper.GetUnderlyingTypeOrSelf(clrType);
IEdmTypeConfiguration edmTypeConfiguration;
if (TypeHelper.IsEnum(type))
{
edmTypeConfiguration = ModelBuilder.GetTypeConfigurationOrNull(type);
if (edmTypeConfiguration != null && TypeHelper.IsNullable(clrType))
{
edmTypeConfiguration = ((EnumTypeConfiguration)edmTypeConfiguration).GetNullableEnumTypeConfiguration();
}
}
else
{
edmTypeConfiguration = ModelBuilder.GetTypeConfigurationOrNull(clrType);
}
if (edmTypeConfiguration == null)
{
if (TypeHelper.IsEnum(type))
{
EnumTypeConfiguration enumTypeConfiguration = ModelBuilder.AddEnumType(type);
if (TypeHelper.IsNullable(clrType))
{
edmTypeConfiguration = enumTypeConfiguration.GetNullableEnumTypeConfiguration();
}
else
{
edmTypeConfiguration = enumTypeConfiguration;
}
}
else
{
edmTypeConfiguration = ModelBuilder.AddComplexType(clrType);
}
}
return(edmTypeConfiguration);
}
private void ApplyEnumTypeConventions(EnumTypeConfiguration enumTypeConfiguration)
{
DataContractAttributeEnumTypeConvention typeConvention = new DataContractAttributeEnumTypeConvention();
typeConvention.Apply(enumTypeConfiguration, this);
}
internal EnumTypeConfiguration(EnumTypeConfiguration configuration)
{
Contract.Assert(configuration != null);
Contract.Assert(configuration.ClrType == typeof(TEnumType));
_configuration = configuration;
}
