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improve: use getObjectMapper().getTypeFactory().constructType insteadof TypeReference #6041

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merged 2 commits into from
Apr 7, 2024
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improve: use getObjectMapper().getTypeFactory().constructType insteadof TypeReference #6041

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e5cc82b
improve: use getObjectMapper().getTypeFactory().constructType instead…
VampireAchao Apr 7, 2024
6ce18f5
optimize import
VampireAchao Apr 7, 2024
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9 changes: 1 addition & 8 deletions ...tension/src/main/java/com/baomidou/mybatisplus/extension/handlers/JacksonTypeHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,15 +17,13 @@

import com.baomidou.mybatisplus.core.toolkit.Assert;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;

import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Type;

/**
* Jackson 实现 JSON 字段类型处理器
Expand All @@ -51,12 +49,7 @@ public JacksonTypeHandler(Class<?> type, Field field) {
@Override
public Object parse(String json) {
try {
return getObjectMapper().readValue(json, new TypeReference<Object>() {
@Override
public Type getType() {
return getFieldType();
}
});
return getObjectMapper().readValue(json, getObjectMapper().getTypeFactory().constructType(getFieldType()));
} catch (IOException e) {
throw new RuntimeException(e);
}
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