CampaignCriterionOperation operation = new CampaignCriterionOperation();
operation.setOperand(campaignCriterion);
operation.setOperator(Operator.ADD);
// Make the mutate request.
CampaignCriterionReturnValue result = campaignCriterionService.mutate(
new CampaignCriterionOperation[]{ operation });
campaignCriterion = result.getValue(0);
System.out.printf("Created a ProductSalesChannel criterion with ID %d.%n",