Package org.apache.ibatis.annotations

Annotation Type MapKey

@Documented
@Retention(RUNTIME)
@Target(METHOD)
public @interface MapKey

The annotation that specify the property name(or column name) for a key value of Map.

How to use:

 public interface UserMapper {
   @MapKey("id")
   @Select("SELECT id, name FROM users WHERE name LIKE #{name} || '%")
   Map<Integer, User> selectByStartingWithName(String name);
 }
 

Author:

Clinton Begin

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
String	value	Returns the property name(or column name) for a key value of Map.

Element Detail

value

String value

Returns the property name(or column name) for a key value of Map.

Returns:

the property name(or column name)