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harawataharawata
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Added test case.
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‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/BaseMapper.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.mapper_type_parameter;
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import java.util.List;
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import java.util.Map;
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import org.apache.ibatis.annotations.MapKey;
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import org.apache.ibatis.annotations.SelectProvider;
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public interface BaseMapper<R> {
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@SelectProvider(type = StatementProvider.class, method = "provideSelect")
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R select(Integer id);
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@SelectProvider(type = StatementProvider.class, method = "provideSelect")
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List<R> selectList(Integer id);
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@SelectProvider(type = StatementProvider.class, method = "provideSelect")
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@MapKey("id")
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Map<Integer, R> selectMap(Integer id);
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public class StatementProvider {
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public String provideSelect(Integer id) {
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StringBuilder query = new StringBuilder("select * from person");
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if (id != null) {
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query.append(" where id = #{id}");
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}
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query.append(" order by id");
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return query.toString();
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}
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}
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}

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/CreateDB.sql

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--
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-- Copyright 2009-2016 the original author or authors.
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--
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-- Licensed under the Apache License, Version 2.0 (the "License");
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-- you may not use this file except in compliance with the License.
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-- You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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drop table person if exists;
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create table person(
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id int,
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name varchar(20)
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);
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insert into person(id, name) values (1, 'Jane'), (2, 'John');

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/MapperTypeParameterTest.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.mapper_type_parameter;
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import static org.junit.Assert.*;
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import java.io.Reader;
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import java.sql.Connection;
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import java.util.List;
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import java.util.Map;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.jdbc.ScriptRunner;
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import org.apache.ibatis.session.SqlSession;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.junit.BeforeClass;
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import org.junit.Test;
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public class MapperTypeParameterTest {
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private static SqlSessionFactory sqlSessionFactory;
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@BeforeClass
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public static void setUp() throws Exception {
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// create an SqlSessionFactory
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/mapper_type_parameter/mybatis-config.xml");
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sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
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reader.close();
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// populate in-memory database
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SqlSession session = sqlSessionFactory.openSession();
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Connection conn = session.getConnection();
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reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/mapper_type_parameter/CreateDB.sql");
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ScriptRunner runner = new ScriptRunner(conn);
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runner.setLogWriter(null);
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runner.runScript(reader);
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reader.close();
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session.close();
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}
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@Test
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public void shouldResolveSelect() {
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SqlSession sqlSession = sqlSessionFactory.openSession();
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try {
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PersonMapper mapper = sqlSession.getMapper(PersonMapper.class);
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Person person = mapper.select(1);
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assertEquals("Jane", person.getName());
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} finally {
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sqlSession.close();
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}
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}
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@Test
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public void shouldResolveSelectList() {
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SqlSession sqlSession = sqlSessionFactory.openSession();
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try {
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PersonMapper mapper = sqlSession.getMapper(PersonMapper.class);
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List<Person> persons = mapper.selectList(null);
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assertEquals(2, persons.size());
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assertEquals("Jane", persons.get(0).getName());
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assertEquals("John", persons.get(1).getName());
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} finally {
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sqlSession.close();
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}
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}
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@Test
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public void shouldResolveMapKeyTypeParameter() {
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SqlSession sqlSession = sqlSessionFactory.openSession();
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try {
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PersonMapper mapper = sqlSession.getMapper(PersonMapper.class);
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Map<Integer, Person> persons = mapper.selectMap(null);
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assertEquals(2, persons.size());
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assertEquals("Jane", persons.get(1).getName());
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assertEquals("John", persons.get(2).getName());
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} finally {
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sqlSession.close();
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}
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}
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@Test
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public void shouldResolveListTypeParameter() {
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SqlSession sqlSession = sqlSessionFactory.openSession();
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try {
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PersonListMapper mapper = sqlSession.getMapper(PersonListMapper.class);
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List<Person> persons = mapper.select(null);
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assertEquals(2, persons.size());
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assertEquals("Jane", persons.get(0).getName());
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} finally {
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sqlSession.close();
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}
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}
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}

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/Person.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.mapper_type_parameter;
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public class Person {
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private int id;
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private String name;
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/PersonListMapper.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.mapper_type_parameter;
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import java.util.List;
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public interface PersonListMapper extends BaseMapper<List<Person>> {
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}

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/PersonMapper.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.mapper_type_parameter;
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public interface PersonMapper extends BaseMapper<Person> {
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}

‎src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/mybatis-config.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<!--
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Copyright 2009-2016 the original author or authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
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<configuration>
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<environments default="development">
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<environment id="development">
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<transactionManager type="JDBC">
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<property name="" value="" />
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</transactionManager>
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<dataSource type="UNPOOLED">
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<property name="driver" value="org.hsqldb.jdbcDriver" />
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<property name="url" value="jdbc:hsqldb:mem:mappertypeparam" />
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<property name="username" value="sa" />
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</dataSource>
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</environment>
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</environments>
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<mappers>
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<mapper class="org.apache.ibatis.submitted.mapper_type_parameter.PersonMapper" />
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<mapper class="org.apache.ibatis.submitted.mapper_type_parameter.PersonListMapper" />
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</mappers>
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</configuration>

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