/// <summary>
/// Builds an instance of an enum
/// </summary>
private static object BuildEnumInstance(EnumNativeObjectInfo enoi, Type enumClass)
{
return Enum.Parse(enumClass, enoi.GetEnumValue(), false);
}
private AbstractObjectInfo GetNativeObjectInfoInternal(OdbType type, object o, bool recursive,
IDictionary<object, NonNativeObjectInfo>
alreadyReadObjects, IIntrospectionCallback callback)
{
AbstractObjectInfo aoi = null;
if (type.IsAtomicNative())
{
if (o == null)
aoi = new NullNativeObjectInfo(type.Id);
else
aoi = new AtomicNativeObjectInfo(o, type.Id);
}
else if (type.IsArray())
{
if (o == null)
aoi = new ArrayObjectInfo(null);
else
{
// Gets the type of the elements of the array
var realArrayClassName = OdbClassNameResolver.GetFullName(o.GetType().GetElementType());
var arrayObjectInfo = recursive
? IntrospectArray(o, alreadyReadObjects, type, callback)
: new ArrayObjectInfo((object[]) o);
arrayObjectInfo.SetRealArrayComponentClassName(realArrayClassName);
aoi = arrayObjectInfo;
}
}
else if (type.IsEnum())
{
var enumObject = (Enum) o;
// Here we must check if the enum is already in the meta model. Enum must be stored in the meta
// model to optimize its storing as we need to keep track of the enum class
// for each enum stored. So instead of storing the enum class name, we can store enum class id, a long
// instead of the full enum class name string
var classInfo = GetClassInfo(enumObject.GetType());
var enumValue = enumObject.ToString();
aoi = new EnumNativeObjectInfo(classInfo, enumValue);
}
return aoi;
}
private long WriteEnumNativeObject(EnumNativeObjectInfo anoi, bool writeInTransaction)
{
var startPosition = FileSystemProcessor.FileSystemInterface.GetPosition();
var odbTypeId = anoi.GetOdbTypeId();
WriteNativeObjectHeader(odbTypeId, anoi.IsNull(), BlockTypes.BlockTypeNativeObject, writeInTransaction);
// Writes the Enum ClassName
FileSystemProcessor.FileSystemInterface.WriteLong(anoi.GetEnumClassInfo().ClassInfoId.ObjectId, writeInTransaction); //enum class info id
// Write the Enum String value
FileSystemProcessor.FileSystemInterface.WriteString(anoi.GetObject().ToString(), writeInTransaction);
return startPosition;
}
