/// <summary>
        ///     Gets the data.
        /// </summary>
        /// <param name="dataQuery">The data query.</param>
        /// <param name="dataWriter">The data writer.</param>
        /// <exception cref="Org.Sdmxsource.Sdmx.Api.Exception.SdmxNoResultsException">0 observations found (SDMX v2.1 behavior)</exception>
        /// <exception cref="Org.Sdmxsource.Sdmx.Api.Exception.SdmxResponseTooLargeException">Emulating default limit</exception>
        /// <exception cref="Org.Sdmxsource.Sdmx.Api.Exception.SdmxResponseSizeExceedsLimitException">Emulating server side limit</exception>
        /// <exception cref="Org.Sdmxsource.Sdmx.Api.Exception.SdmxSemmanticException">Invalid component in query</exception>
        /// <exception cref="SdmxNoResultsException">Invalid component in query</exception>
        public void GetData(IDataQuery dataQuery, IDataWriterEngine dataWriter)
        {
            dataWriter.StartDataset(null, dataQuery.DataStructure, null);
            this.Validate(dataQuery, dataWriter);

            WriteData(dataQuery, dataWriter);
        }
	    public void WriteSampleData(IDataStructureObject dsd, IDataflowObject dataflow, IDataWriterEngine dwe) {
			dwe.StartDataset(dataflow, dsd, null);
			
			dwe.StartSeries();
			dwe.WriteSeriesKeyValue("COUNTRY", "UK");
			dwe.WriteSeriesKeyValue("INDICATOR", "E_P");
			dwe.WriteObservation("2000", "18,22");
			dwe.WriteObservation("2000-02", "17,63");
			
			dwe.StartSeries();
			dwe.WriteSeriesKeyValue("COUNTRY", "FR");
			dwe.WriteSeriesKeyValue("INDICATOR", "E_P");
			dwe.WriteObservation("2000", "22,22");
			dwe.WriteObservation("2000-Q3", "15,63");
			
			dwe.Close();
		}
        public void writeSampleData(IDataStructureObject dsd, IDataflowObject dataflow, IDataWriterEngine dwe){
           //Step 1. Writing sample data. 
            //1)	Start the dataset
            dwe.StartDataset(dataflow, dsd, null);

            //2)	Start the dataset series
            dwe.StartSeries();

            //3)	Write dimensions
            dwe.WriteSeriesKeyValue("FREQ", "Q");
            dwe.WriteSeriesKeyValue("REF_AREA","IT");
            dwe.WriteSeriesKeyValue("ADJUSTMENT","W");
            dwe.WriteSeriesKeyValue("STS_INDICATOR","E_P");
            dwe.WriteSeriesKeyValue("STS_ACTIVITY","NS0020");
            dwe.WriteSeriesKeyValue("STS_INSTITUTION","1");
            dwe.WriteSeriesKeyValue("STS_BASE_YEAR","2000");

            //4)	Write Attribute at Series Level
            dwe.WriteAttributeValue("TIME_FORMAT", "P3M");

            //5)	Write the observations
            dwe.WriteObservation("2000-Q1", "18,22");
            dwe.WriteObservation("2000-Q2", "17,63");

            //6)	Write Attribute at Observation Level
            dwe.WriteAttributeValue("OBS_STATUS", "C");

            //7)	Repeat the steps from 2 to 6 to create another dataset series 
            dwe.StartSeries();
            dwe.WriteSeriesKeyValue("FREQ", "M");
            dwe.WriteSeriesKeyValue("REF_AREA", "SP");
            dwe.WriteSeriesKeyValue("ADJUSTMENT", "N");
            dwe.WriteSeriesKeyValue("STS_INDICATOR", "PROD");
            dwe.WriteSeriesKeyValue("STS_ACTIVITY", "NS0030");
            dwe.WriteSeriesKeyValue("STS_INSTITUTION", "1");
            dwe.WriteSeriesKeyValue("STS_BASE_YEAR", "2001");
            dwe.WriteAttributeValue("TIME_FORMAT", "P1M");
            dwe.WriteObservation("2000-01", "18,22");
            dwe.WriteObservation("2000-02", "17,63");
            dwe.WriteAttributeValue("OBS_STATUS", "S");

            //8)	Close the dataset
            dwe.Close();

        }