Beispiel #1
0
        public ChoAvroReader <T> WithFields(params string[] fieldsNames)
        {
            string fnTrim = null;

            if (!fieldsNames.IsNullOrEmpty())
            {
                PropertyDescriptor pd = null;
                ChoAvroRecordFieldConfiguration fc = null;
                foreach (string fn in fieldsNames)
                {
                    if (fn.IsNullOrEmpty())
                    {
                        continue;
                    }
                    if (!_clearFields)
                    {
                        ClearFields();
                        Configuration.MapRecordFields(Configuration.RecordType);
                        //Configuration.ColumnOrderStrict = true;
                    }

                    fnTrim = fn.NTrim();
                    if (Configuration.AvroRecordFieldConfigurations.Any(o => o.Name == fnTrim))
                    {
                        fc = Configuration.AvroRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
                        Configuration.AvroRecordFieldConfigurations.Remove(Configuration.AvroRecordFieldConfigurations.Where(o => o.Name == fnTrim).First());
                    }
                    else
                    {
                        pd = ChoTypeDescriptor.GetProperty(typeof(T), fn);
                    }

                    var nfc = new ChoAvroRecordFieldConfiguration(fnTrim)
                    {
                        FieldName = fn
                    };
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : null;
                    if (pd != null)
                    {
                        if (nfc.FieldType == null)
                        {
                            nfc.FieldType = pd.PropertyType;
                        }
                    }

                    Configuration.AvroRecordFieldConfigurations.Add(nfc);
                }
            }

            return(this);
        }
 internal ChoAvroRecordFieldConfigurationMap(ChoAvroRecordFieldConfiguration config)
 {
     ChoGuard.ArgumentNotNull(config, nameof(config));
     _config = config;
 }