/// <summary>
        /// Create a list of Concept object in Dataflow
        /// </summary>
        /// <param name="_dataflowCode">Dataflow Code</param>
        /// <returns>list of ConceptObjectImpl</returns>
        public List <IConceptObjectImpl> GetConceptList(string _dataflowCode)
        {
            try
            {
                List <IConceptObjectImpl> _concepts         = new List <IConceptObjectImpl>();
                IDimensionManager         _DimensionManager = new DimensionManager(this.parsingObject, this.versionTypeResp);

                List <SdmxObjectNameDescription> _names;
                List <IDimensionConcept>         _dimensions = _DimensionManager.GetDimensionConceptObjects(_dataflowCode, out _names);
                this.ConceptSchemeNames = _names;

                if (this.versionTypeResp == SdmxSchemaEnumType.VersionTwoPointOne)
                {//Modifico il nome del Concept Time
                    IDimensionConcept timedim = _dimensions.Find(x => x.DimensionType == DimensionTypeEnum.Time);
                    timedim.RealNameTime      = timedim.ConceptObjectCode;
                    timedim.ConceptObjectCode = "TIME_PERIOD";
                    timedim.Id = "TIME_PERIOD";
                }

                if (_dimensions != null && _dimensions.Count > 0)
                {
                    _concepts.AddRange(_dimensions);
                }

                IAttributeManager _AttributeManager = new AttributeManagerSP(this.parsingObject, this.versionTypeResp);
                if (!this.DbAccess.CheckExistStoreProcedure(DBOperationEnum.GetAttributes))
                {
                    _AttributeManager = new AttributeManager_FromFile(this.parsingObject, this.versionTypeResp);
                }

                IFLAGManager _FlagManager = new FLAGManager(this.parsingObject, this.versionTypeResp);

                IConceptObjectImpl _flag = _FlagManager.GetFlag();
                if (_flag != null)
                {
                    _concepts.Add(_flag);
                }

                List <IAttributeConcept> _attributes = _AttributeManager.GetAttribute(_dataflowCode);
                if (_attributes != null && _attributes.Count > 0)
                {
                    _concepts.AddRange(_attributes);
                }

                _concepts.Add(_AttributeManager.GetObsValue());

                return(_concepts);
            }
            catch (SdmxException) { throw; }
            catch (Exception ex)
            {
                throw new SdmxException(this, FlyExceptionObject.FlyExceptionTypeEnum.GetConceptsScheme, ex);
            }
        }
        /// <summary>
        /// retrieves the codelist of an attribute from SP Attribute codelist NoConstrain or from the file "AttributeConcept.xml"
        /// </summary>
        /// <param name="attribute">Instance of Attribute "AttributeConcept"</param>
        /// <returns>list of Mutable Code Object</returns>
        public List <ICodeMutableObject> GetAttributeCodelistNoConstrain(IAttributeConcept attribute)
        {
            if (!this.DbAccess.CheckExistStoreProcedure(DBOperationEnum.GetAttributeCodelistConstrain))
            {
                return(AttributeCodelistFromFile(attribute));
            }
            else if (!FlyConfiguration.CodelistWhitoutConstrain)
            {
                throw new SdmxException(this, FlyExceptionObject.FlyExceptionTypeEnum.CodelistContrainRequired);
            }
            else
            {
                IDataflowsManager         dfMan    = new MetadataFactory().InstanceDataflowsManager(this.parsingObject.CloneForReferences(), this.versionTypeResp);
                List <ICodeMutableObject> listCode = new List <ICodeMutableObject>();
                var _foundedDataflow = dfMan.GetDataFlows();
                foreach (var df in _foundedDataflow)
                {
                    string dfCode = df.Id;

                    IAttributeManager _AttributeManager = new AttributeManagerSP(this.parsingObject, this.versionTypeResp);
                    if (!this.DbAccess.CheckExistStoreProcedure(DBOperationEnum.GetAttributes))
                    {
                        _AttributeManager = new AttributeManager_FromFile(this.parsingObject, this.versionTypeResp);
                    }

                    List <IAttributeConcept> conc = _AttributeManager.GetAttribute(dfCode);
                    if (conc.Exists(c => c.Id == attribute.Id))
                    {
                        foreach (ICodeMutableObject item in GetAttributeCodelistConstrain(dfCode, conc.Find(c => c.Id == attribute.Id)))
                        {
                            if (!listCode.Exists(cl => cl.Id == item.Id))
                            {
                                listCode.Add(item);
                            }
                        }
                    }
                }
                return(listCode);
            }
        }