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update 优化copy工具增加空判断

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疯狂的狮子li 2021-08-22 10:41:26 +08:00
parent 0c9a778736
commit 0e2ff6a6da
1 changed files with 11 additions and 0 deletions
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11
ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java
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@ -2,6 +2,8 @@ package com.ruoyi.common.utils;
import cn.hutool.core.bean.copier.BeanCopier; import cn.hutool.core.bean.copier.BeanCopier;
import cn.hutool.core.bean.copier.CopyOptions; import cn.hutool.core.bean.copier.CopyOptions;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReflectUtil; import cn.hutool.core.util.ReflectUtil;
import java.util.List; import java.util.List;
@ -36,6 +38,9 @@ public class BeanCopyUtils {
* @return desc * @return desc
*/ */
public static <T, V> V oneCopy(T source, CopyOptions copyOptions, V desc) { public static <T, V> V oneCopy(T source, CopyOptions copyOptions, V desc) {
if (ObjectUtil.isNull(source)) {
return null;
}
return BeanCopier.create(source, desc, copyOptions).copy(); return BeanCopier.create(source, desc, copyOptions).copy();
} }
@ -48,6 +53,12 @@ public class BeanCopyUtils {
* @return desc * @return desc
*/ */
public static <T, V> List<V> listCopy(List<T> sourceList, CopyOptions copyOptions, Class<V> desc) { public static <T, V> List<V> listCopy(List<T> sourceList, CopyOptions copyOptions, Class<V> desc) {
if (ObjectUtil.isNull(sourceList)) {
return null;
}
if (CollUtil.isEmpty(sourceList)) {
return CollUtil.newArrayList();
}
return sourceList.stream() return sourceList.stream()
.map(source -> oneCopy(source, copyOptions, desc)) .map(source -> oneCopy(source, copyOptions, desc))
.collect(Collectors.toList()); .collect(Collectors.toList());