ValidateType.java

/**
 * Types for categorizing validation classes
 */
enum ValidateType {

    /**
     * Applicable to all events
     */
    ALL_EVENTS,

    /**
     * Only applicable when the event is an exclusive one
     */
    EXCLUSIVE_EVENT_ONLY,

    /**
     * Only applicable when the event is "not" an exclusive one
     */
    PUBLIC_EVENT_ONLY;

    /**
     * This returns what kind of validation class will be applicable to the target Event.
     * It's only used in ValidatorFactory class for filtering unnecessary validation class.
     *
     * @param isExclusive: the boolean value indicate whether the event is the exclusive one or not
     * @return Validate types to use this case
     */
    public static EnumSet<ValidateType> getEventTypes(boolean isExclusive) {
        if (isExclusive) {
            return EnumSet.of(ALL_EVENTS, EXCLUSIVE_EVENT_ONLY);
        }
        return EnumSet.of(ALL_EVENTS, PUBLIC_EVENT_ONLY);
    }
}