org.apache.ibatis.annotations

Annotation Type ResultMap

@Documented
 @Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface ResultMap

The annotation that specify result map names to use.

How to use:
Mapper interface:

 public interface UserMapper {
   @Select("SELECT id, name FROM users WHERE id = #{id}")
   @ResultMap("userMap")
   User selectById(int id);

   @Select("SELECT u.id, u.name FROM users u INNER JOIN users_email ue ON u.id = ue.id WHERE ue.email = #{email}")
   @ResultMap("userMap")
   User selectByEmail(String email);
 }
 

Mapper XML:

 <mapper namespace="com.example.mapper.UserMapper">
   <resultMap id="userMap" type="com.example.model.User">
     <id property="id" column="id" />
     <result property="name" column="name" />
     <association property="email" select="selectUserEmailById" column="id" fetchType="lazy"/>
   </resultMap>
 </mapper>
 
 

Author:

Jeff Butler

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String[]	value Returns result map names to use.

Element Detail

value

public abstract String[] value

Returns result map names to use.

Returns:

result map names