/**
    *    Copyright 2009-2019 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       http://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.apache.ibatis.annotations;
  
  import java.lang.annotation.Documented;
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  /**
   * The annotation that specify result map names to use.
   *
   * <p><br>
   * <b>How to use:</b><br>
   * Mapper interface:
   * <pre>
   * public interface UserMapper {
   *   &#064;Select("SELECT id, name FROM users WHERE id = #{id}")
   *   &#064;ResultMap("userMap")
   *   User selectById(int id);
   *
   *   &#064;Select("SELECT u.id, u.name FROM users u INNER JOIN users_email ue ON u.id = ue.id WHERE ue.email = #{email}")
   *   &#064;ResultMap("userMap")
   *   User selectByEmail(String email);
   * }
   * </pre>
   * Mapper XML:
   * <pre>{@code
   * <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>
   * }
   * </pre>
   * @author Jeff Butler
   */
  @Documented
  @Retention(RetentionPolicy.RUNTIME)
  @Target(ElementType.METHOD)
  public @interface ResultMap {
    /**
     * Returns result map names to use.
     *
     * @return result map names
     */
    String[] value();
  }