question: @ SuppressWarnings ( "unchecked" ) public void queryForDump ( String cfName , String fileName , String [ ] ids ) throws Exception { final Class clazz = getClassFromCFName ( cfName ) ; if ( clazz == null ) { return ; } initDumpXmlFile ( cfName ) ; for ( String id : ids ) { queryAndPrintRecord ( URI . create ( id ) , clazz , DbCliOperation . DUMP ) ; } writeToXmlFile ( fileName ) ; }
target:  Query and dump into xml for a particular id in a ColumnFamily