~~~ /** * 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(); } ~~~