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修复BeanUtil.copyProperties中mapToMap时key被转为String问题

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Looly 2024-07-06 11:36:22 +08:00
parent 1a46b2a39e
commit 48cc7f5b57
3 changed files with 41 additions and 8 deletions
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1
CHANGELOG.md
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@ -9,6 +9,7 @@
### 🐞Bug修复
* 【core 】 修复因RFC3986理解有误导致的UrlPath处理冒号转义问题（issue#IAAE88@Gitee）
* 【core 】 修复FileUtil.cleanEmpty无法正确清空递归空目录问题（pr#1233@Gitee）
* 【core 】 修复BeanUtil.copyProperties中mapToMap时key被转为String问题（issue#3645@Gitee）
-------------------------------------------------------------------------------------------------------------
# 5.8.29(2024-07-03)

18
hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToMapCopier.java
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@ -42,18 +42,20 @@ public class MapToMapCopier extends AbsCopier<Map, Map> {
return;
}
final String sKeyStr = copyOptions.editFieldName(sKey.toString());
// 对key做转换，转换后为null的跳过
if (null == sKeyStr) {
return;
if(sKey instanceof String){
sKey = copyOptions.editFieldName((String) sKey);
// 对key做转换，转换后为null的跳过
if (null == sKey) {
return;
}
}
// 忽略不需要拷贝的 key,
if (false == copyOptions.testKeyFilter(sKeyStr)) {
if (false == copyOptions.testKeyFilter(sKey)) {
return;
}
final Object targetValue = target.get(sKeyStr);
final Object targetValue = target.get(sKey);
// 非覆盖模式下，如果目标值存在，则跳过
if (false == copyOptions.override && null != targetValue) {
return;
@ -64,11 +66,11 @@ public class MapToMapCopier extends AbsCopier<Map, Map> {
if (null != typeArguments) {
//sValue = Convert.convertWithCheck(typeArguments[1], sValue, null, this.copyOptions.ignoreError);
sValue = this.copyOptions.convertField(typeArguments[1], sValue);
sValue = copyOptions.editFieldValue(sKeyStr, sValue);
sValue = copyOptions.editFieldValue(sKey.toString(), sValue);
}
// 目标赋值
target.put(sKeyStr, sValue);
target.put(sKey, sValue);
});
return this.target;
}

30
hutool-core/src/test/java/cn/hutool/core/bean/Issue3645Test.java Normal file
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@ -0,0 +1,30 @@
package cn.hutool.core.bean;
import lombok.Data;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.assertNotNull;
public class Issue3645Test {
@Test
public void copyPropertiesTest() {
User p = new User();
p.setUserId(123L);
Map<Long, User> map = new HashMap<>();
map.put(123L,p);
Map<Long, User> m = new HashMap<>();
BeanUtil.copyProperties(map, m);
User u = m.get(123L);
assertNotNull(u);
}
@Data
static class User{
private Long userId;
}
}