Bug 417305 A sample chart has no data
chart/org.eclipse.birt.chart.examples/src/org/eclipse/birt/chart/examples/view/models/WorkingWithBIRTDataEngine.java
dataSet.setQueryText( FlatFileDataSource.QUERY );
		return dataSet;
	}
	/**
	 * Create a new data source.
	 * 
	 * @return
	 * @throws BirtException
	 */
	private OdaDataSourceDesign newDataSource( ) throws BirtException
	{
		OdaDataSourceDesign dataSource = new OdaDataSourceDesign( "Data Source1" ); 
		dataSource.setExtensionID( FlatFileDataSource.DATA_SOURCE_TYPE );
		dataSource.addPrivateProperty( "HOME", FlatFileDataSource.HOME ); 
		dataSource.addPrivateProperty( "CHARSET", FlatFileDataSource.CHARSET ); 
		dataSource.addPrivateProperty( "DELIMTYPE", 
				FlatFileDataSource.DELIMTYPE );
		dataSource.addPrivateProperty( "INCLTYPELINE", 
				FlatFileDataSource.INCLTYPELINE );
		dataSource.addPrivateProperty( Constants.ODA_PROP_CONFIGURATION_ID,
				dataSource.getExtensionID( )
						+ Constants.ODA_PROP_CONFIG_KEY_SEPARATOR
						+ dataSource.getName( ) );
		return dataSource;
	}
	/**
	 * Resource of flat file data.
	 */
	static class FlatFileDataSource
	{