/// <summary>
/// Execute SDMX Query against the NSI WS to retrieve SDMX-ML Data as a Stream
/// </summary>
/// <param name="query">
/// The SDMX Query to execute
/// </param>
/// <param name="operationName">
/// The type of operation, GetCompactData or GetCrossSectionalData
/// </param>
/// <exception cref="NsiClientException">Failute to execute query</exception>
/// <returns>
/// The SDMX-ML data as a stream.
/// </returns>
public void ExecuteQuery(IDataQuery query, SDMXWSFunction operationName, string tempFileName)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
try
{
this.SendSdmxQuery(query, operationName, tempFileName);
}
catch (NsiClientException e)
{
Logger.Error(Resources.ExceptionExecuteQuery);
NsiClientHelper.TryToDelete(tempFileName);
Logger.Error(e.Message, e);
throw;
}
catch (DataflowException e)
{
throw;
}
catch (Exception e)
{
Logger.Error(Resources.ExceptionExecuteQuery);
NsiClientHelper.TryToDelete(tempFileName);
throw new NsiClientException(Resources.ExceptionExecuteQuery, e);
}
}
/// <summary>
/// Execute SDMX Query against the NSI WS to retrieve SDMX-ML Data as a Stream
/// </summary>
/// <param name="query">
/// The SDMX Query to execute
/// </param>
/// <param name="operationName">
/// The type of operation, GetCompactData or GetCrossSectionalData
/// </param>
/// <param name="tempFileName">
/// The temporary file name
/// </param>
/// <exception cref="NsiClientException">Failute to execute query</exception>
/// <returns>
/// The SDMX-ML data as a stream.
/// </returns>
public void ExecuteQuery(IDataQuery query, SDMXWSFunction operationName, string tempFileName)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
try
{
switch (operationName)
{
case SDMXWSFunction.GetCompactData:
{
this.SendSdmxQuery(query, SDMXWSFunctionV21.GetStructureSpecificData, tempFileName);
using (var dataLocation = new FileReadableDataLocation(tempFileName))
{
var sdmxFooterMessage = SdmxMessageUtilExt.ParseSdmxFooterMessage(dataLocation);
if (sdmxFooterMessage != null && (sdmxFooterMessage.Code.Equals("510") || sdmxFooterMessage.Code.Equals("130")))
{
var sb = new StringBuilder();
foreach (var footerText in sdmxFooterMessage.FooterText)
{
sb.Append(footerText.Value + " ");
}
string info = string.Format(CultureInfo.InvariantCulture, Resources.SdmxFooterMessage, sb, sdmxFooterMessage.Code, sdmxFooterMessage.Severity);
Logger.ErrorFormat(CultureInfo.InvariantCulture, Resources.MaxObservations, info);
throw new FooterMessageException(Resources.EnterMoreCriteria);
}
}
break;
}
case SDMXWSFunction.GetCrossSectionalData:
{
_nsiClientWs.ExecuteQuery(query, operationName, tempFileName);
break;
}
default:
{
Logger.Error(Resources.ExceptionExecuteQuery);
throw new NsiClientException(Resources.ExceptionExecuteQuery);
}
}
}
catch (NsiClientException e)
{
Logger.Error(Resources.ExceptionExecuteQuery);
NsiClientHelper.TryToDelete(tempFileName);
Logger.Error(e.Message, e);
throw;
}
catch (DataflowException e)
{
throw;
}
catch (FooterMessageException e)
{
NsiClientHelper.TryToDelete(tempFileName);
throw;
}
catch (Exception e)
{
Logger.Error(Resources.ExceptionExecuteQuery);
NsiClientHelper.TryToDelete(tempFileName);
throw new NsiClientException(Resources.ExceptionExecuteQuery, e);
}
}
