/// <summary>
/// Gets a reader based on the specified <paramref name="operation"/>
/// </summary>
/// <param name="operation">
/// The operation
/// </param>
/// <param name="keyFamily">
/// The SDMX-ML dataset KeyFamily (i.e. DSD)
/// </param>
/// <param name="store">
/// The <see cref="IDataSetStore"/> in which the dataset will be stored
/// </param>
/// <param name="dataflow">
/// The <see cref="IDataflowObject"/> the dataflow
/// </param>
/// <param name="dataLocation">
/// The <see cref="IReadableDataLocation"/> the data location
/// </param>
public static void GetReader(SDMXWSFunction operation, IDataStructureObject keyFamily, IDataSetStore store,
IDataflowObject dataflow, IReadableDataLocation dataLocation)
{
switch (operation)
{
case SDMXWSFunction.GetCompactData:
var compact = new CompactDataReaderEngine(dataLocation, dataflow, keyFamily);
var readerCompact = new SdmxDataReader(keyFamily, store);
readerCompact.ReadData(compact);
break;
case SDMXWSFunction.GetCrossSectionalData:
var dsdCrossSectional = (ICrossSectionalDataStructureObject)keyFamily;
var crossSectional = new CrossSectionalDataReaderEngine(dataLocation, dsdCrossSectional, dataflow);
var reader = new SdmxDataReader(keyFamily, store);
reader.ReadData(crossSectional);
break;
default:
throw new ArgumentException(Resources.ExceptionUnsupported_operation + operation.ToString(), "operation");
}
}
internal IDataSetStore GetDataset(IDataflowObject df, IDataStructureObject kf, List<DataCriteria> Criterias, ref Dictionary<string, List<DataChacheObject>> DataCache,bool useAttr)
{
// if it is not time series then assume it is cross
SDMXWSFunction op = SDMXWSFunction.GetCompactData;
bool cross = (DataObjConfiguration._TypeEndpoint == EndpointType.V21 || DataObjConfiguration._TypeEndpoint == EndpointType.REST)
? NsiClientHelper.DataflowDsdIsCrossSectional(kf) : !Utils.IsTimeSeries(kf);
if (cross)
op = SDMXWSFunction.GetCrossSectionalData;
var ser = new JavaScriptSerializer();
ser.MaxJsonLength = int.MaxValue;
try
{
//commentato vecchio codice
//IGetSDMX GetSDMXObject = WebServiceSelector.GetSdmxImplementation(DataObjConfiguration);
//GetSDMXObject.ExecuteQuery(CreateQueryBean(df, kf, Criterias), op, FileTmpData);
/*
#region Connessione e Creazione DB SQLLite
string table = Path.Combine(Utils.GetAppPath(), string.Format(CultureInfo.InvariantCulture, "{0}-{1}.sqlite", Utils.MakeKey(df).Replace("+", "_").Replace(".", ""), Guid.NewGuid()));
string ConnectionString = string.Format(CultureInfo.InvariantCulture, Constants.FileDBSettingsFormat, table);
var info = new DBInfo(ConnectionString);
string tempTable = "table_" + Utils.MakeKey(df).Replace("+", "_").Replace(".", "");
IDataSetStore store = new DataSetStoreDB(info, tempTable, kf, true, useAttr);
#endregion
fine vecchio codice*/
//Salvo in Session
/*
if (DataCache == null)
DataCache = new Dictionary<string, List<DataChacheObject>>();
if (!DataCache.ContainsKey(Utils.MakeKey(df)))
DataCache[Utils.MakeKey(df)] = new List<DataChacheObject>();
*/
//string table=null;
//FABIO NEW
//IDataSetStore store = FindDataCacheChart(df, kf, Criterias, ref DataCache, useAttr,out table);
//if (store == null) store = GetDataset(df, kf, Criterias, ref DataCache, useAttr);
#region Connessione e Creazione DB SQLLite FABIO se nullo lo istanzio
// if (store == null)
// {
string table = null;
IGetSDMX GetSDMXObject = WebServiceSelector.GetSdmxImplementation(DataObjConfiguration);
GetSDMXObject.ExecuteQuery(CreateQueryBean(df, kf, Criterias), op, FileTmpData);
#region Connessione e Creazione DB SQLLite
table = Path.Combine(Utils.GetAppPath(), string.Format(CultureInfo.InvariantCulture, "{0}-{1}.sqlite", Utils.MakeKey(df).Replace("+", "_").Replace(".", ""), Guid.NewGuid()));
string ConnectionString = string.Format(CultureInfo.InvariantCulture, Constants.FileDBSettingsFormat, table);
var info = new DBInfo(ConnectionString);
string tempTable = "table_" + Utils.MakeKey(df).Replace("+", "_").Replace(".", "");
IDataSetStore store = new DataSetStoreDB(info, tempTable, kf, true, useAttr);
#endregion
using (var dataLocation = new FileReadableDataLocation(FileTmpData))
{
switch (op)
{
case SDMXWSFunction.GetCompactData:
var compact = new CompactDataReaderEngine(dataLocation, df, kf);
var readerCompact = new SdmxDataReader(kf, store);
readerCompact.ReadData(compact);
break;
case SDMXWSFunction.GetCrossSectionalData:
var dsdCrossSectional = (ICrossSectionalDataStructureObject)kf;
var crossSectional = new CrossSectionalDataReaderEngine(dataLocation, dsdCrossSectional, df);
var reader = new SdmxDataReader(kf, store);
reader.ReadData(crossSectional);
break;
default:
throw new ArgumentException(Resources.ExceptionUnsupported_operation + op.ToString(), "operation");
}
}
// }
#endregion FABIO
//using (var dataLocation = new FileReadableDataLocation(FileTmpData))
//{
// switch (op)
// {
// case SDMXWSFunction.GetCompactData:
// var compact = new CompactDataReaderEngine(dataLocation, df, kf);
// var readerCompact = new SdmxDataReader(kf, store);
// readerCompact.ReadData(compact);
// break;
// case SDMXWSFunction.GetCrossSectionalData:
// var dsdCrossSectional = (ICrossSectionalDataStructureObject)kf;
// var crossSectional = new CrossSectionalDataReaderEngine(dataLocation, dsdCrossSectional, df);
// var reader = new SdmxDataReader(kf, store);
// reader.ReadData(crossSectional);
// break;
// default:
// throw new ArgumentException(Resources.ExceptionUnsupported_operation + op.ToString(), "operation");
// }
//}
/*
Dictionary<string, List<string>> Criteri = new Dictionary<string, List<string>>();
Criterias.ForEach(c => Criteri.Add(c.component, c.values));
DataChacheObject dco = new DataChacheObject()
{
Criterias = Criteri,
DBFileName = table,
};
//aggiunta da fabio
DataCache[Utils.MakeKey(df)].Clear();
//fine aggiunta fabio
DataCache[Utils.MakeKey(df)].Add(dco);
*/
return store;
}
catch (Exception ex)
{
Logger.Warn(ex.Message, ex);
throw ex;
}
finally
{
//delete the temporary file
if (File.Exists(FileTmpData))
File.Delete(FileTmpData);
}
}
