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Example 16 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicIf2 method testMapperWithStartPage.

/**
     * 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
     */
@Test
public void testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页,10条内容,默认查询总数count
        PageHelper.startPage(1, 10);
        List<Country> list = countryMapper.selectIf2(1, 2);
        assertEquals(3, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(181, ((Page<?>) list).getTotal());
        //获取第1页,10条内容,默认查询总数count
        PageHelper.startPage(1, 10);
        list = countryMapper.selectIf2(1, null);
        assertEquals(2, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(182, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 17 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicIfOrder method testMapperWithStartPage.

/**
     * 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
     */
@Test
public void testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页,10条内容,默认查询总数count
        PageHelper.startPage(1, 10);
        List<Country> list = countryMapper.selectIf2ListAndOrder(Arrays.asList(1, 2), Arrays.asList(3, 4), null);
        assertEquals(5, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(179, ((Page<?>) list).getTotal());
        //获取第1页,10条内容,默认查询总数count
        PageHelper.startPage(1, 10);
        list = countryMapper.selectIf2ListAndOrder(Arrays.asList(1, 2), null, "id");
        assertEquals(3, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(181, ((Page<?>) list).getTotal());
        //获取第1页,10条内容,默认查询总数count
        PageHelper.startPage(1, 10);
        list = countryMapper.selectIf2ListAndOrder(new ArrayList<Integer>(0), null, "countryname");
        assertEquals(2, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) ArrayList(java.util.ArrayList) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 18 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicWhere method testMapperWithStartPage.

@Test
public void testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //获取第1页,10条内容,默认查询总数count
        Map<String, Object> params = new HashMap<String, Object>(2);
        params.put("pageNum", 1L);
        params.put("pageSize", "100");
        PageHelper.startPage(params);
        Map<String, Object> where = new HashMap<String, Object>();
        where.put("id", 100);
        List<Country> list = countryMapper.selectByWhereMap(new Where(where));
        assertEquals(100, list.get(0).getId());
        assertEquals(1, list.size());
        assertEquals(1, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : SqlSession(org.apache.ibatis.session.SqlSession) HashMap(java.util.HashMap) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 19 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.

the class PageSizeZeroTest method testWithRowbounds.

/**
     * 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
     */
@Test
public void testWithRowbounds() {
    SqlSession sqlSession = MybatisPageSizeZeroHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //pageSize=0的时候查询全部结果
        List<Country> list = countryMapper.selectAll(new RowBounds(1, 0));
        PageInfo<Country> page = new PageInfo<Country>(list);
        assertEquals(183, list.size());
        assertEquals(183, page.getTotal());
        //pageSize=0的时候查询全部结果
        PageHelper.startPage(10, 0);
        list = countryMapper.selectAll(new RowBounds(1000, 0));
        page = new PageInfo<Country>(list);
        assertEquals(183, list.size());
        assertEquals(183, page.getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : PageInfo(com.github.pagehelper.PageInfo) SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) RowBounds(org.apache.ibatis.session.RowBounds) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Example 20 with CountryMapper

use of com.github.pagehelper.mapper.CountryMapper in project Mybatis-PageHelper by pagehelper.

the class PageSizeZeroTest method testWithStartPage.

/**
     * 使用Mapper接口调用时,使用PageHelper.startPage效果更好,不需要添加Mapper接口参数
     */
@Test
public void testWithStartPage() {
    SqlSession sqlSession = MybatisPageSizeZeroHelper.getSqlSession();
    CountryMapper countryMapper = sqlSession.getMapper(CountryMapper.class);
    try {
        //pageSize=0的时候查询全部结果
        PageHelper.startPage(1, 0);
        List<Country> list = countryMapper.selectAll();
        PageInfo<Country> page = new PageInfo<Country>(list);
        assertEquals(183, list.size());
        assertEquals(183, page.getTotal());
        //pageSize=0的时候查询全部结果
        PageHelper.startPage(10, 0);
        list = countryMapper.selectAll();
        page = new PageInfo<Country>(list);
        assertEquals(183, list.size());
        assertEquals(183, page.getTotal());
    } finally {
        sqlSession.close();
    }
}
Also used : PageInfo(com.github.pagehelper.PageInfo) SqlSession(org.apache.ibatis.session.SqlSession) CountryMapper(com.github.pagehelper.mapper.CountryMapper) Country(com.github.pagehelper.model.Country) Test(org.junit.Test)

Aggregations

CountryMapper (com.github.pagehelper.mapper.CountryMapper)57 Country (com.github.pagehelper.model.Country)57 SqlSession (org.apache.ibatis.session.SqlSession)57 Test (org.junit.Test)57 PageInfo (com.github.pagehelper.PageInfo)11 RowBounds (org.apache.ibatis.session.RowBounds)7 ArrayList (java.util.ArrayList)5 HashMap (java.util.HashMap)4 PageRowBounds (com.github.pagehelper.PageRowBounds)2 CountryExample (com.github.pagehelper.model.CountryExample)2 ISelect (com.github.pagehelper.ISelect)1 CountryQueryModel (com.github.pagehelper.model.CountryQueryModel)1 Map (java.util.Map)1