[hibernate-dev] [Bean Validation] Adding interpolation facilities

What do you think of public class ConstraintValidatorContext { addInterpolatedParameter(String name, String value); } public class SyntaxValidator implements ConstraintValidator<Syntax, String> { public boolean isValid(String value, ConstraintValidatorContext context) { detectedSyntax = ...; context.addInterpolatedParameter("detectedSyntax", detextedSyntax); return allowedSyntaxes.contains(detectedSyntax); } } @Syntax(value={JAVA, HTML}, message="{constraint.syntax}") String text; ValidatorMessage_en.properties constraint.syntax=Unable to support {detectedSyntax} => "Unable to support PHP"