package org.ovirt.engine.core.common.validation; import javax.validation.ConstraintValidator; import javax.validation.ConstraintValidatorContext; import org.ovirt.engine.core.common.validation.annotation.MTU; public class MTUValidator implements ConstraintValidator<MTU, Integer> { @Override public void initialize(MTU constraintAnnotation) { } @Override public boolean isValid(Integer value, ConstraintValidatorContext context) { return value == 0 || value >= 68; } }