TypeInformation < ? > [ ] getQualifierTypes ( String family ) { Map < String , TypeInformation < ? > > qualifierMap = familyMap . get ( family ) ; if ( qualifierMap == null ) { throw new IllegalArgumentException ( "Family " + family + " does not exist in schema." ) ; } TypeInformation < ? > [ ] typeInformation = new TypeInformation [ qualifierMap . size ( ) ] ; int i = 0 ; for ( TypeInformation < ? > typeInfo : qualifierMap . values ( ) ) { typeInformation [ i ] = typeInfo ; i ++ ; } return typeInformation ; }
Returns the types of all registered column qualifiers of a specific column family .