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!387 FieldWrapper 处理优化，修复entity部分更新时如有字段类型类似Map<String,List<XXX>>报错的问

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Merge pull request !387 from tangxin/main
This commit is contained in:
Michael Yang 2023-12-06 09:45:47 +00:00 committed by Gitee
commit 8e72651335
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2 changed files with 69 additions and 1 deletions
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7
mybatis-flex-core/src/main/java/com/mybatisflex/core/util/FieldWrapper.java
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@ -105,7 +105,12 @@ public class FieldWrapper {
Type genericType = field.getGenericType();
if (genericType instanceof ParameterizedType) {
fieldWrapper.keyType = (Class<?>) ((ParameterizedType) genericType).getActualTypeArguments()[0];
fieldWrapper.mappingType = (Class<?>) ((ParameterizedType) genericType).getActualTypeArguments()[1];
Type actualTypeArgument = ((ParameterizedType) genericType).getActualTypeArguments()[1];
if (actualTypeArgument instanceof ParameterizedType) {
fieldWrapper.mappingType = (Class<?>) ((ParameterizedType) actualTypeArgument).getRawType();
} else {
fieldWrapper.mappingType = (Class<?>) actualTypeArgument;
}
}
} else {
fieldWrapper.mappingType = fieldType;

63
mybatis-flex-core/src/test/java/com/mybatisflex/coretest/FieldWrapperTest.java Normal file
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@ -0,0 +1,63 @@
package com.mybatisflex.coretest;
import com.mybatisflex.core.util.FieldWrapper;
import org.junit.Test;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author tangxin
* @since 2023-12-06
*/
public class FieldWrapperTest {
public static class Demo {
private Map<String,Object> map1;
private Map<String, List<Long>> map2 ;
public Map<String, Object> getMap1() {
return map1;
}
public void setMap1(Map<String, Object> map1) {
this.map1 = map1;
}
public Map<String, List<Long>> getMap2() {
return map2;
}
public void setMap2(Map<String, List<Long>> map2) {
this.map2 = map2;
}
}
@Test
public void test01() {
try {
Map<String, List<Long>> listMap = new HashMap<>(0);
List<Long> list = new ArrayList<>();
list.add(1L);
list.add(2L);
listMap.put("1", list);
Demo demo = new Demo();
FieldWrapper fieldWrapper1 = FieldWrapper.of(demo.getClass(), "map1");
FieldWrapper fieldWrapper2 = FieldWrapper.of(demo.getClass(), "map2");
fieldWrapper1.set(listMap, demo);
fieldWrapper2.set(listMap, demo);
Map<String, Object> map1 = (Map<String, Object>) fieldWrapper1.get(demo);
Map<String, List<Long>> map2 = (Map<String, List<Long>>) fieldWrapper1.get(demo);
System.out.println(map1.get("1"));
System.out.println(map2.get("1").get(0));
}catch (Exception e){
assert false;
}
}
}