package cn.iocoder.yudao.module.mes.service.safety;
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import java.math.BigDecimal;
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final class SafetyRiskThreshold {
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private SafetyRiskThreshold() {}
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static String evaluate(BigDecimal value, BigDecimal low, BigDecimal high) {
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if (low != null && high != null && low.compareTo(high) > 0) throw new IllegalArgumentException("下限不能大于上限");
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if (value == null || (low == null && high == null)) return "UNKNOWN";
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return (low != null && value.compareTo(low) < 0) || (high != null && value.compareTo(high) > 0) ? "ALARM" : "NORMAL";
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}
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}
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