Bug 182061 Data engine changes to support result set sharing
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/DataEngineImpl.java
DataEngineImpl.class.getName( ),
				"closeDataSource",
				"Close DataSource :" + dataSourceName );
		DataSourceRuntime ds = getDataSourceRuntime( dataSourceName );
		if ( ds != null )
		{
			closeDataSource( ds );
		}
		logger.exiting( DataEngineImpl.class.getName( ), "closeDataSource" );
	}
	
	private static void closeDataSource( DataSourceRuntime ds )
			throws DataException
	{
		assert ds != null;
		if ( ds.isOpen( ) )
		{
			ds.beforeClose( );
			ds.closeOdiDataSource( );
			ds.afterClose( );
		}
	}
/**
	 * Gets the shared Rhino scope used by this data engine
	 *//*
	public Scriptable getSharedScope( )
	{
		return this.session.getSharedScope( );
	}*/
	/**