public int getTotalTriples ( ) throws Exception { int total = 0 ; for ( HashMap < String , Integer > mappingStat : statistics . values ( ) ) { for ( Integer triplesCount : mappingStat . values ( ) ) { int triples = triplesCount . intValue ( ) ; if ( triples == - 1 ) { throw new Exception ( "An error was occurred in the counting process." ) ; } total = total + triples ; } } return total ; }
Gets the total number of triples from all the data sources and mappings .