[hibernate-issues] [Hibernate-JIRA] Issue Comment Edited: (BVAL-232) Support Method-Level constraint declaration

[ http://opensource.atlassian.com/projects/hibernate/browse/BVAL-232?page=c... ] Gunnar Morling edited comment on BVAL-232 at 7/8/11 3:41 PM: ------------------------------------------------------------- Approach #2a: Use dedicated constraints/validators: {code:java} @DateParameterCheck void bookHotel(@NotNull @Valid Customer customer, Date from, Date to); {code} The validator for the constraint would get passed the parameter values as array/list, maybe one would have a new interface {{MethodConstraintValidator}} for this: {code:java} public class DateParameterCheckValidator implements MethodConstraintValidator<DateParameterCheck> { @Override public void initialize(DateParameterCheck constraint) {} @Override public boolean isValid(Object[] parameterValues, ConstraintValidatorContext context) { return ((Date)parameterValues[1]).before((Date)parameterValues[2]); } } {code} was (Author: gunnar.morling): Approach #2a: Use dedicated constraints/validators: {code:java} @DateParameterCheck void bookHotel(@NotNull @Valid Customer customer, Date from, Date to); {code} The validator for the constraint would get passed the parameter values as array/list, maybe one would have a new interface {{MethodConstraintValidator}} for this: {code:java} public class DateParameterCheckValidator implements MethodConstraintValidator<DateParameterCheck> { public void initialize(DateParameterCheck constraint) {} public boolean isValid(Object[] parameterValues, ConstraintValidatorContext context) { return ((Date)parameterValues[1]).before((Date)parameterValues[2]); } } {code} -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira