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fix support list for JSONPathSingleName, for issue #3331

This commit is contained in:
yanxutao89 2025-04-30 22:20:54 +08:00
parent e25d5238ea
commit e1971fc0f9
2 changed files with 23 additions and 0 deletions
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5
core/src/main/java/com/alibaba/fastjson2/JSONPathSingleName.java
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@ -115,6 +115,11 @@ final class JSONPathSingleName
return ((Map) root).containsKey(name); return ((Map) root).containsKey(name);
} }
if (root instanceof List) {
List list = (List) root;
return !list.isEmpty() && contains(list.get(0));
}
ObjectWriterProvider provider = getWriterContext().provider; ObjectWriterProvider provider = getWriterContext().provider;
ObjectWriter objectWriter = provider.getObjectWriter(root.getClass()); ObjectWriter objectWriter = provider.getObjectWriter(root.getClass());

18
core/src/test/java/com/alibaba/fastjson2/issues_3300/Issue3331.java Normal file
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@ -0,0 +1,18 @@
package com.alibaba.fastjson2.issues_3300;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class Issue3331 {
@Test
public void test() {
String json = "[{\"priority_flag\":9,\"service_type\":\"bbb\",\"destination_addr\":\"bbb\"}]";
Object object1 = com.alibaba.fastjson.JSON.parse(json);
Object object2 = com.alibaba.fastjson2.JSON.parse(json);
String path = "$.service_type";
assertEquals(com.alibaba.fastjson.JSONPath.contains(object1, path), com.alibaba.fastjson2.JSONPath.contains(object2, path));
path = "$[0].service_type";
assertEquals(com.alibaba.fastjson.JSONPath.contains(object1, path), com.alibaba.fastjson2.JSONPath.contains(object2, path));
}
}