Class LongStringValidator

java.lang.Object
jp.ecuacion.lib.core.jakartavalidation.validator.LongStringValidator
All Implemented Interfaces:
jakarta.validation.ConstraintValidator<LongString, String>

public class LongStringValidator extends Object implements jakarta.validation.ConstraintValidator<LongString, String>
Provides the validation logic for LongString.
  • Constructor Details

    • LongStringValidator

      public LongStringValidator()
      Constructs a new instance.
  • Method Details

    • initialize

      public void initialize(LongString constraintAnnotation)
      Initializes an instance.
      Specified by:
      initialize in interface jakarta.validation.ConstraintValidator<LongString, String>
    • isValid

      public boolean isValid(String value, jakarta.validation.ConstraintValidatorContext context)
      Checks if a string is convertable to Long.

      a string is valid if Long.valueOf() does not throw exception.

      comma-separated value is acceptable. This validator removes comma before check. This does not check the positions of the commas are correct.

      Valid strings are: "123", "123,456", "12,3,4,56"

      null is valid following to the specification of Jakarta EE.
      empty ("") is invalid.

      Specified by:
      isValid in interface jakarta.validation.ConstraintValidator<LongString, String>