Method call

src/meta/Annotation.java:355–377

(
          final ArrayList<ArrayList<KeyValue>> rows)

      }
      
      @Override
      public Deferred<List<Annotation>> call (
          final ArrayList<ArrayList<KeyValue>> rows) throws Exception {
        if (rows == null || rows.isEmpty()) {
          return Deferred.fromResult((List<Annotation>)annotations);
        }
        
        for (final ArrayList<KeyValue> row : rows) {
          for (KeyValue column : row) {
            if ((column.qualifier().length == 3 || column.qualifier().length == 5) 
                && column.qualifier()[0] == PREFIX()) {
              Annotation note = JSON.parseToObject(column.value(),
                  Annotation.class);
              if (note.start_time < start_time || note.end_time > end_time) {
                continue;
              }
              annotations.add(note);
            }
          }
        }
        
        return scan();
      }
      
    }