Spring 3의 jsr 303 지원
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Transcript of Spring 3의 jsr 303 지원
- 1. Spring 3JSR 303(Bean Validation)
- , !-
2010. 9. 11
KSUG
[email protected]
2.
JSR 303 (Bean Validation)
JSR 303
JSR 303
Spring 3 JSR 303
Spring 3 JSR 303
Spring MVC JSR 303
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3. (Validation)
, !
Validation
if( input.getName() == null ||
input.getAddress() == null ||
input.getEmail() == null ) { throw new
Exception(invalid input!);}
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4. JSR 303 Bean Validation
Java
< >[1]
[1] Hibernate Validator Reference Guide
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5.
5
< Application- ValidateCar>
!!
doors:must be greater than or equal to 2
name:may not be null
< Car>
6. JSR 303 4
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7. Constraint Annotation
8. ) 9. 10. 11. 12. 13. Bean (Property) (getter ) 14. ) !7
15. Constraint Annotation
- Target: Annotation
16. Retention:RUNTIME 17. Constraint: validatedBy Constraint
Validation 18. message(): . annotation fully qualified class name +
.message 19. groups(): 20. payload(): @Past [1]
[1] JSR 303 Spec
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21. Constraint Annotation
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22. Constraint Validation
Constraint Annotation @Constraint( validatdateBy )
Constraint Annotation , Class
) @Past Hibernate
Validatororg.hibernate.validator.constraints.impl.PastValidatorForCalendar
org.hibernate.validator.constraints.impl.PastValidatorForDate
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23. Constraint Validation
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- javax.validation.ConstraintValidator
24. Constraint Annotation, 25. initialize(): . 26. ) annotation field 27. isValid() : , boolean . ConstraintViolation ConstraintValidatorContext
