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javahibernatehibernate-validator

hibernate validator for cross field validation

I have a question about hibernate validator:

class A
{
  private String a;
  private String b;
}

String a and b can either be null but can't both be null. How can I use Hibernate Validator to validate this case?

Thanks,

Solution

  • Use a custom class level validator to do this.

    From the Hibernate Validator Reference: