package org.tessell.model.properties; import org.tessell.model.validation.events.RuleTriggeredHandler; import org.tessell.model.validation.events.RuleUntriggeredHandler; import com.google.gwt.event.shared.HandlerRegistration; public interface HasRuleTriggers { public HandlerRegistration addRuleTriggeredHandler(RuleTriggeredHandler handler); public HandlerRegistration addRuleUntriggeredHandler(RuleUntriggeredHandler handler); }