Ejemplo n.º 1
0
        /// <summary>
        /// Import data from loaded flow file to new Flow entity
        /// </summary>
        /// <param name="ilcdDb">Database context wrapper object</param>
        /// <returns>true iff data was imported</returns>
        private bool SaveFlow(DbContextWrapper ilcdDb)
        {
            bool isSaved = false;
            int? fpID;
            string dataSetInternalID = "0";
            string uuid = GetCommonUUID();
            int flowId = 0;
            if (ilcdDb.IlcdEntityAlreadyExists<Flow>(uuid))
                ilcdDb.FindRefIlcdEntityID<Flow>(uuid, out flowId);
            else
                {
                XElement fpElement;
                Flow flow = new Flow();
                SaveIlcdEntity(ilcdDb, flow, DataTypeEnum.Flow);
                // TODO : generate name from classification/category
                flow.Name = GetElementValue(ElementName("baseName"));
                flow.CASNumber = GetElementValue(ElementName("CASNumber"));
                flow.FlowTypeID = ilcdDb.GetFlowTypeID(GetElementValue(ElementName("typeOfDataSet")));
                // Get Reference Flow Property
                dataSetInternalID = GetElementValue(ElementName("referenceToReferenceFlowProperty"));
                fpElement = GetElementWithInternalId(ElementName("flowProperty"), dataSetInternalID);
                fpID = GetFlowPropertyID(ilcdDb, fpElement);
                flow.ReferenceFlowProperty = (int)fpID;

                if (ilcdDb.AddIlcdEntity(flow, uuid)) {
                    isSaved = true;
                    flowId = flow.FlowID;
                }
            }
            if (flowId != 0) // successful import or existing object
            {
                // add flow properties that don't already exist
                var ffp = CreateFFPList(ilcdDb, flowId);
                ilcdDb.AddEntities<FlowFlowProperty>(ffp);
                // add classification data if it is not already present
                var cs = CreateClassificationList(ilcdDb, uuid);
                ilcdDb.AddEntities<Classification>(cs);
                Program.Logger.InfoFormat("Added {0} FlowFlowProperty entries and {1} Classification entries", ffp.Count(), cs.Count());
            }

            return isSaved;
        }