ibizdev提交

ibzdict-core/src/main/java/cn/ibizlab/core/dict/domain/IBZDict.java

@@ -97,7 +97,7 @@ public class IBZDict extends EntityMP implements Serializable {
      */
     @JSONField(name = "items")
     @JsonProperty("items")
-    @TableField(value = "cfg" , typeHandler = com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler.class)
+    @TableField(value = "cfg" , typeHandler = cn.ibizlab.core.dict.domain.handlers.IBZDictItemTypeHandler.class)
     private List<cn.ibizlab.core.dict.domain.IBZDictItem> items;
 
     /**

ibzdict-core/src/main/java/cn/ibizlab/core/dict/domain/handlers/IBZDictItemTypeHandler.java

+package cn.ibizlab.core.dict.domain.handlers;
+
+import cn.ibizlab.core.dict.domain.IBZDictItem;
+import com.baomidou.mybatisplus.extension.handlers.AbstractJsonTypeHandler;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+@MappedTypes({List.class})
+@MappedJdbcTypes(JdbcType.VARCHAR)
+public class IBZDictItemTypeHandler extends AbstractJsonTypeHandler<List>
+{
+    private static ObjectMapper objectMapper = new ObjectMapper();
+    private JavaType type;
+
+    public IBZDictItemTypeHandler(Class<List> type) {
+        this.type = objectMapper.getTypeFactory().constructParametricType(ArrayList.class, IBZDictItem.class);
+    }
+
+    @Override
+    protected List parse(String json) {
+        try {
+            return objectMapper.readValue(json, type);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    protected String toJson(List obj) {
+        try {
+            return objectMapper.writeValueAsString(obj);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static void setObjectMapper(ObjectMapper objectMapper) {
+        IBZDictItemTypeHandler.objectMapper = objectMapper;
+    }
+}
+
+
+

ibzdict-core/src/main/resources/mapper/dict/ibzdict/IBZDictMapper.xml

@@ -13,8 +13,7 @@
         <id property="dictid" column="ibzdictid" /><!--主键字段映射-->
 		<result property="dictname" column="ibzdictname" />
 
-		<result property="items" column="cfg" typeHandler="com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler" />
-		<!--通过mybatis自动注入关系属性[关系实体]，fetchType="lazy"为懒加载配置 -->
+		<result property="items" column="cfg" typeHandler="cn.ibizlab.core.dict.domain.handlers.IBZDictItemTypeHandler" />
     </resultMap>