code: @Override
      public Processor newProcessor(Processor sourceProcessor) {
          PredictionCombinerProcessor newProcessor = new PredictionCombinerProcessor();
          PredictionCombinerProcessor originProcessor = (PredictionCombinerProcessor) sourceProcessor;
          if (originProcessor.getOutputStream() != null) {
              newProcessor.setOutputStream(originProcessor.getOutputStream());
          }
          newProcessor.setSizeEnsemble(originProcessor.getSizeEnsemble());
          return newProcessor;
      }
docs: /* (non-Javadoc)
  @see samoa.core.Processor#newProcessor(samoa.core.Processor)