@Target({ ElementType.FIELD })
@Retention(RetentionPolicy.RUNTIME)
@Constraint(validatedBy = CustomValidator.class)
public @interface CustomValidation {
String message() default "{CustomValidation.message}";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
}
public class CustomValidator implements ConstraintValidator<CustomValidation, String> {
@Override
public void initialize(CustomValidation constraintAnnotation) {
}
@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
}
}
public class User {
@CustomValidation
private String username;
}
<bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
<property name="messageInterpolator" ref="customMessageInterpolator" />
</bean>
<bean id="customMessageInterpolator" class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basename" value="custom-validation-messages" />
</bean>