本文整理了Java中org.jdbi.v3.core.Jdbi.useExtension()方法的一些代码示例，展示了Jdbi.useExtension()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Jdbi.useExtension()方法的具体详情如下：
包路径：org.jdbi.v3.core.Jdbi
类名称：Jdbi
方法名：useExtension

Jdbi.useExtension介绍

[英]A convenience method which opens an extension of the given type, and yields it to a callback. A handle is opened if needed by the extention, and closed before returning to the caller.
[中]一种方便的方法，用于打开给定类型的扩展，并将其生成回调。如果扩展需要，将打开句柄，并在返回调用方之前关闭句柄。

代码示例

代码示例来源：origin: jdbi/jdbi

@Test
public void canMapToMapWithSqlObject() {
  jdbi.useExtension(WithTypicalMap.class, withTypicalMap -> {
    List<Map<String, BigDecimal>> list = withTypicalMap.getMapList();
    assertThat(list).hasSize(1);
    Map<String, BigDecimal> map = list.get(0);
    assertThat(map)
      .containsOnlyKeys("one", "two", "three")
      .containsValues(new BigDecimal("1.0"), new BigDecimal("2.0"), new BigDecimal("3.0"));
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
  public void testBatch() {
    db.useExtension(DAO.class, dao -> {
      int[] ids = dao.insert(Arrays.asList("Burt", "Macklin"));
      assertThat(dao.findNameById(ids[0])).isEqualTo("Burt");
      assertThat(dao.findNameById(ids[1])).isEqualTo("Macklin");
    });
  }
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testFoo() {
  db.useExtension(DAO.class, dao -> {
    long brianId = dao.insert("Brian");
    long keithId = dao.insert("Keith");
    assertThat(dao.findNameById(brianId)).isEqualTo("Brian");
    assertThat(dao.findNameById(keithId)).isEqualTo("Keith");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testOpenNewSpiffy() throws Exception {
  final AtomicReference<Connection> c = new AtomicReference<>();
  db.useExtension(Spiffy.class, spiffy -> {
    spiffy.insert(new Something(1, "Tim"));
    spiffy.insert(new Something(2, "Diego"));
    assertThat(spiffy.findNameById(2)).isEqualTo("Diego");
    c.set(spiffy.getHandle().getConnection());
  });
  assertThat(c.get().isClosed()).isTrue();
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testUseRowMapperUpdate() {
  dbRule.getJdbi().useExtension(UseRowMapperDao.class, dao -> {
    dao.createTable();
    IdCreateTime result = dao.insert("foo");
    assertThat(result.id).isEqualTo(1);
    assertThat(result.createdOn).isNotNull();
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testFiveMinuteSqlObjectExample() {
  dbRule.getJdbi().useExtension(MyDAO.class, dao -> {
    dao.insert(2, "Aaron");
    String name = dao.findNameById(2);
    assertThat(name).isEqualTo("Aaron");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testSingleAnnotation() {
  db.useExtension(Waffle.class, w -> {
    w.insert(1, new Name("Brian", "McCallister"));
    assertThat(w.findName(1)).isEqualTo("Brian McCallister");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testRegisterRowMapperUpdate() {
  dbRule.getJdbi().useExtension(RegisterRowMapperDao.class, dao -> {
    dao.createTable();
    IdCreateTime result = dao.insert("foo");
    assertThat(result.id).isEqualTo(1);
    assertThat(result.createdOn).isNotNull();
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testBatch() {
  dbRule.getJdbi().useExtension(DAO.class, dao -> {
    dao.createSequence();
    dao.createTable();
    int[] ids = dao.insert(Arrays.asList("Burt", "Macklin"));
    assertThat(dao.findNameById(ids[0])).isEqualTo("Burt");
    assertThat(dao.findNameById(ids[1])).isEqualTo("Macklin");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
  public void testFoo() {
    dbRule.getJdbi().useExtension(DAO.class, dao -> {
      long brianId = dao.insert("Brian");
      long keithId = dao.insert("Keith");

      assertThat(dao.findNameById(brianId)).isEqualTo("Brian");
      assertThat(dao.findNameById(keithId)).isEqualTo("Keith");
    });
  }
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testInsert() {
  dbRule.getJdbi().useExtension(Inserter.class, i -> {
    // this is what is under test here
    int rowsAffected = i.insert(2, "Diego");
    String name = dbRule.getSharedHandle().createQuery("select name from something where id = 2").mapTo(String.class).findOnly();
    assertThat(rowsAffected).isEqualTo(1);
    assertThat(name).isEqualTo("Diego");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testSingleValue() {
  handle.execute("insert into something (id, name) values (7, 'Tim')");
  dbRule.getJdbi().useExtension(Spiffy.class, spiffy -> {
    Something s = spiffy.findById(7);
    assertThat(s.getName()).isEqualTo("Tim");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testHandleHasExtensionMethodSet() throws Exception {
  dbRule.getJdbi().useExtension(StatementContextExtensionMethodDao.class, dao -> dao.check());
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testWithRegisteredMapper() {
  handle.execute("insert into something (id, name) values (7, 'Tim')");
  dbRule.getJdbi().useExtension(Spiffy.class, spiffy -> {
    Something s = spiffy.findById(7).findOnly();
    assertThat(s.getName()).isEqualTo("Tim");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testInsertWithVoidReturn() {
  dbRule.getJdbi().useExtension(Inserter.class, i -> {
    // this is what is under test here
    i.insertWithVoidReturn(2, "Diego");
    String name = dbRule.getSharedHandle().createQuery("select name from something where id = 2").mapTo(String.class).findOnly();
    assertThat(name).isEqualTo("Diego");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testFoo() {
  dbRule.getSharedHandle().execute("insert into something (id, name) values (2, 'Martin')");
  dbRule.getJdbi().useExtension(Spiffy.class, spiffy -> {
    Something s = spiffy.findSame(new Something(2, "Unknown"));
    assertThat(s.getName()).isEqualTo("Martin");
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testUseRowMapperBatch() {
  dbRule.getJdbi().useExtension(UseRowMapperDao.class, dao -> {
    dao.createTable();
    List<IdCreateTime> results = dao.insertBatch("foo", "bar");
    assertThat(results).extracting(ic -> ic.id).containsExactly(1L, 2L);
    assertThat(results).extracting(ic -> ic.createdOn).hasSize(2).doesNotContainNull();
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testRegisterRowMapperBatch() {
  dbRule.getJdbi().useExtension(RegisterRowMapperDao.class, dao -> {
    dao.createTable();
    List<IdCreateTime> results = dao.insertBatch("foo", "bar");
    assertThat(results).extracting(ic -> ic.id).containsExactly(1L, 2L);
    assertThat(results).extracting(ic -> ic.createdOn).hasSize(2).doesNotContainNull();
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testIterator() {
  handle.execute("insert into something (id, name) values (7, 'Tim')");
  handle.execute("insert into something (id, name) values (3, 'Diego')");
  dbRule.getJdbi().useExtension(Spiffy.class, spiffy -> {
    Iterator<Something> itty = spiffy.findByIdRange(2, 10);
    assertThat(itty).containsOnlyOnce(new Something(7, "Tim"), new Something(3, "Diego"));
  });
}

代码示例来源：origin: jdbi/jdbi

@Test
public void testList() {
  handle.execute("insert into something (id, name) values (7, 'Tim')");
  handle.execute("insert into something (id, name) values (3, 'Diego')");
  dbRule.getJdbi().useExtension(Spiffy.class, spiffy -> {
    List<Something> all = spiffy.findTwoByIds(3, 7);
    assertThat(all).containsOnlyOnce(new Something(7, "Tim"), new Something(3, "Diego"));
  });
}