public IFieldHandler SpecializeLoadForType(Type type, IFieldHandler?typeHandler)
{
if (_type != type)
{
GenerateType(type);
}
if (_type == type)
{
return(this);
}
if (!IsCompatibleWithCore(type))
{
return(this);
}
var arguments = type.GetGenericArguments();
var wantedKeyHandler = default(IFieldHandler);
var wantedValueHandler = default(IFieldHandler);
if (typeHandler is ODBDictionaryFieldHandler dictTypeHandler)
{
wantedKeyHandler = dictTypeHandler._keysHandler;
wantedValueHandler = dictTypeHandler._valuesHandler;
}
var specializedKeyHandler = _keysHandler.SpecializeLoadForType(arguments[0], wantedKeyHandler);
var specializedValueHandler = _valuesHandler.SpecializeLoadForType(arguments[1], wantedValueHandler);
if (wantedKeyHandler == specializedKeyHandler && (wantedValueHandler == specializedValueHandler || wantedValueHandler.HandledType() == specializedValueHandler.HandledType()))
{
return(typeHandler);
}
var res = new ODBDictionaryFieldHandler(_odb, _configuration, specializedKeyHandler, specializedValueHandler);
res.GenerateType(type);
return(res);
}
public override bool TypeSupported(Type type)
{
if (ODBDictionaryFieldHandler.IsCompatibleWithStatic(type, FieldHandlerOptions.None))
{
return(true);
}
if (base.TypeSupported(type))
{
return(true);
}
if (DBObjectFieldHandler.IsCompatibleWith(type))
{
return(true);
}
return(false);
}
public override IFieldHandler CreateFromType(Type type, FieldHandlerOptions options)
{
if (ODBDictionaryFieldHandler.IsCompatibleWithStatic(type, options))
{
return(new ODBDictionaryFieldHandler(_odb, type, false, this));
}
var result = base.CreateFromType(type, options);
if (result != null)
{
return(result);
}
if (DBObjectFieldHandler.IsCompatibleWith(type))
{
return(new DBObjectFieldHandler(_odb, type));
}
return(null);
}
