Overlap Criteria

CriteriaTool.java

/** 지정한 범위 값이 두 속성 값 구간과 겹치는지를 알아보기 위한 질의어 */
public static Criterion getIsOverlapCriterion(String loPropertyName,
                                              String hiPropertyName,
                                              Object lo,
                                              Object hi,
                                              boolean includeLo,
                                              boolean includeHi) {
    if (lo == null && hi == null)
        throw new IllegalArgumentException("lo, hi 모두 null 값이면 질의어를 만들 수 없습니다.");

    if (log.isDebugEnabled())
        log.debug(String.format("build getIsOverlapCriterion... loPropertyName=[%s], hiPropertyName=[%s]" +
                                        " lo=[%s], hi=[%s], includeLo=[%s], includeHi=[%s]",
                                loPropertyName, hiPropertyName, lo, hi, includeLo, includeHi));

    if (lo != null && hi != null) {
        return Restrictions
                .disjunction()
                .add(getIsInRangeCriterion(loPropertyName, hiPropertyName, lo, includeLo, includeHi))
                .add(getIsInRangeCriterion(loPropertyName, hiPropertyName, hi, includeLo, includeHi))
                .add(getIsBetweenCriterion(loPropertyName, lo, hi, includeLo, includeHi))
                .add(getIsBetweenCriterion(hiPropertyName, lo, hi, includeLo, includeHi));
    }

    if (lo != null) {
        return Restrictions
                .disjunction()
                .add(getIsInRangeCriterion(loPropertyName, hiPropertyName, lo, includeLo, includeHi))
                .add((includeLo) ? ge(loPropertyName, lo)
                             : gt(loPropertyName, lo))
                .add((includeLo) ? ge(hiPropertyName, lo)
                             : gt(hiPropertyName, lo));
    } else {
        return Restrictions
                .disjunction()
                .add(getIsInRangeCriterion(loPropertyName, hiPropertyName, hi, includeLo, includeHi))
                .add((includeLo) ? le(loPropertyName, hi)
                             : lt(loPropertyName, hi))
                .add((includeLo) ? le(hiPropertyName, hi)
                             : lt(hiPropertyName, hi));
    }
}