internal static Modifier GetModifier(this ISchemaField schemaField)
{
return(schemaField.GetAttribute <RequiredAttribute>() != null
? Modifier.Required
: schemaField.GetAttribute <RequiredOptionalAttribute>() != null
? Modifier.RequiredOptional
: Modifier.Optional);
}
/// <summary>
/// Get the Type of the schema field, including any type annotations from TypeAttribute
/// </summary>
/// <remarks>
/// In some cases this may not be the actual type of the property or field.
/// If the property or field has a TypeAttribute, this will be the attribute's value
/// and can provide schema information that is not available on the actual
/// property/field type.
/// </remarks>
public static Type GetSchemaType(this ISchemaField schemaField)
{
var type = schemaField.MemberType;
// If a custom type mapping was specified via TypeAttribute, we respect it completely.
// Otherwise, we check the type against the custom registry and try to replace all
// instances of mapped types to their mappings.
var typeAttr = schemaField.GetAttribute <TypeAttribute>();
if (typeAttr != null)
{
type = ResolveTypeArgumentTags(type, typeAttr.Value);
}
else
{
var t = CustomTypeRegistry.ResolveFieldType(schemaField);
if (t != null)
{
type = t;
}
else
{
type = ResolveTypeArgumentTagsWithCustomRegistry(type, type);
}
}
return(type);
}
internal static object GetDefaultValue(this ISchemaField schemaField)
{
var declaringType = schemaField.DeclaringType;
var declaringTypeInfo = declaringType.GetTypeInfo();
var defaultAttribute = schemaField.GetAttribute <DefaultAttribute>();
// For interfaces determine member default value from the type and/or DefaultAttribute
if (declaringTypeInfo.IsInterface)
{
var schemaType = schemaField.GetSchemaType();
if (defaultAttribute != null)
{
if (defaultAttribute.Value == null)
{
return(null);
}
if (schemaType.IsBondNullable() || schemaType.IsBondStruct() || schemaType.IsBondContainer())
{
InvalidDefaultAttribute(schemaField, defaultAttribute.Value);
}
return(defaultAttribute.Value);
}
else
{
if (schemaType.IsBondNullable())
{
return(null);
}
if (schemaType.IsBondStruct() || schemaType.IsBonded() || schemaType.IsBondContainer() || schemaType.IsBondBlob())
{
return(Empty);
}
if (schemaType.IsBondString())
{
return(string.Empty);
}
return(Activator.CreateInstance(schemaField.MemberType));
}
}
if (defaultAttribute != null)
{
InvalidDefaultAttribute(schemaField, defaultAttribute.Value);
}
// For classes create a default instance and get the actual default value of the member
var objectType = declaringType.GetObjectType();
var objectMemeber = objectType.GetSchemaFields().Single(m => m.Id == schemaField.Id);
var obj = Activator.CreateInstance(objectType);
var defaultValue = objectMemeber.GetValue(obj);
return(defaultValue);
}
internal static object GetDefaultValue(this ISchemaField schemaField)
{
var declaringType = schemaField.DeclaringType;
var declaringTypeInfo = declaringType.GetTypeInfo();
var defaultAttribute = schemaField.GetAttribute <DefaultAttribute>();
// For interfaces determine member default value from the type and/or DefaultAttribute
if (declaringTypeInfo.IsInterface)
{
var schemaType = schemaField.GetSchemaType();
if (defaultAttribute != null)
{
if (defaultAttribute.Value == null)
{
return(null);
}
if (schemaType.IsBondNullable() || schemaType.IsBondStruct() || schemaType.IsBondContainer())
{
InvalidDefaultAttribute(schemaField, defaultAttribute.Value);
}
return(defaultAttribute.Value);
}
else
{
if (schemaType.IsBondNullable())
{
return(null);
}
if (schemaType.IsBondStruct() || schemaType.IsBondContainer())
{
return(Empty);
}
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture,
"Default value for property {0}.{1} must be specified using the DefaultAttribute",
schemaField.DeclaringType.Name,
schemaField.Name));
}
}
if (defaultAttribute != null)
{
InvalidDefaultAttribute(schemaField, defaultAttribute.Value);
}
// For classes create a default instance and get the actual default value of the member
var objectType = declaringType.GetObjectType();
var objectMemeber = objectType.GetSchemaFields().Single(m => m.Id == schemaField.Id);
var obj = Activator.CreateInstance(objectType);
var defaultValue = objectMemeber.GetValue(obj);
return(defaultValue);
}
/// <summary>
/// Get the Type of the schema field, including any type annotations from TypeAttribute
/// </summary>
/// <remarks>
/// In some cases this may not be the actual type of the property or field.
/// If the property or field has a TypeAttribute, this will be the attribute's value
/// and can provide schema information that is not available on the actual
/// property/field type.
/// </remarks>
public static Type GetSchemaType(this ISchemaField schemaField)
{
var type = schemaField.MemberType;
var typeAttr = schemaField.GetAttribute <TypeAttribute>();
if (typeAttr != null)
{
type = ResolveTypeArgumentTags(type, typeAttr.Value);
}
return(type);
}