package com.oying.modules.pc.common;
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import cn.hutool.core.util.ObjUtil;
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import lombok.Data;
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/**
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* 用于封装字段值的变化记录，支持泛型比较逻辑
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* @param <T>
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*/
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@Data
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public class ValueUpdate<T> {
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private final T newValue;
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private final T oldValue;
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public ValueUpdate(T newValue, T oldValue) {
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this.newValue = newValue;
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this.oldValue = oldValue;
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}
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public boolean isChange() {
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return isChange(newValue, oldValue);
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}
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public boolean isChangeAndOldValueNotEmpty() {
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return isChangeAndOldValueNotEmpty(newValue, oldValue);
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}
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public static <T> boolean isChange(T newValue, T oldValue) {
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return ObjUtil.isNotEmpty(newValue) && !newValue.equals(oldValue);
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}
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public static <T> boolean isChangeAndOldValueNotEmpty(T newValue, T oldValue) {
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return ObjUtil.isNotEmpty(oldValue) && isChange(newValue, oldValue);
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}
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}
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