本文整理了Java中com.j256.ormlite.dao.Dao.delete()方法的一些代码示例，展示了Dao.delete()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。Dao.delete()方法的具体详情如下：
包路径：com.j256.ormlite.dao.Dao
类名称：Dao
方法名：delete

Dao.delete介绍

[英]Delete the objects that match the prepared statement parameter.
[中]删除与prepared语句参数匹配的对象。

代码示例

代码示例来源：origin: BaronZ88/MinimalistWeather

private void delete(Weather data) throws SQLException {
  weatherDaoOperation.delete(data);
}

代码示例来源：origin: BaronZ88/MinimalistWeather

private void updateWeather(Weather weather) throws SQLException {

    weatherDaoOperation.update(weather);
    apiDaoOperation.update(weather.getAirQualityLive());

    //先删除旧数据
    DeleteBuilder<WeatherForecast, Long> forecastDeleteBuilder = forecastDaoOperation.deleteBuilder();
    forecastDeleteBuilder.where().eq(WeatherForecast.CITY_ID_FIELD_NAME, weather.getCityId());
    PreparedDelete<WeatherForecast> forecastPrepared = forecastDeleteBuilder.prepare();
    forecastDaoOperation.delete(forecastPrepared);
    //再插入新数据
    for (WeatherForecast weatherForecast : weather.getWeatherForecasts()) {
      forecastDaoOperation.create(weatherForecast);
    }

    //先删除旧数据
    DeleteBuilder<LifeIndex, Long> lifeIndexDeleteBuilder = lifeIndexesDaoOperation.deleteBuilder();
    lifeIndexDeleteBuilder.where().eq(LifeIndex.CITY_ID_FIELD_NAME, weather.getCityId());
    PreparedDelete<LifeIndex> lifeIndexPrepared = lifeIndexDeleteBuilder.prepare();
    lifeIndexesDaoOperation.delete(lifeIndexPrepared);
    //再插入新数据
    for (LifeIndex index : weather.getLifeIndexes()) {
      lifeIndexesDaoOperation.create(index);
    }
    realTimeDaoOperation.update(weather.getWeatherLive());
  }
}

代码示例来源：origin: j256/ormlite-core

/**
 * @see Dao#delete(Collection)
 */
@Override
public int delete(Collection<T> datas) {
  try {
    return dao.delete(datas);
  } catch (SQLException e) {
    logMessage(e, "delete threw exception on: " + datas);
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: j256/ormlite-core

/**
 * A call through to the {@link Dao#delete(Object)}.
 */
public int delete() throws SQLException {
  checkForDao();
  @SuppressWarnings("unchecked")
  T t = (T) this;
  return dao.delete(t);
}

代码示例来源：origin: j256/ormlite-core

/**
 * A short cut to {@link Dao#delete(PreparedDelete)}.
 */
public int delete() throws SQLException {
  return dao.delete(prepare());
}

代码示例来源：origin: j256/ormlite-core

/**
 * @see Dao#delete(PreparedDelete)
 */
@Override
public int delete(PreparedDelete<T> preparedDelete) {
  try {
    return dao.delete(preparedDelete);
  } catch (SQLException e) {
    logMessage(e, "delete threw exception on: " + preparedDelete);
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: com.octo.android.robospice/robospice-ormlite

public <T> void deleteFromDataBase(ForeignCollection<T> modelObjectCollection, Class<T> modelObjectClass) throws SQLException {
  if (modelObjectCollection != null) {
    Dao<T, ?> dao = getDao(modelObjectClass);
    dao.delete(modelObjectCollection);
  }
}

代码示例来源：origin: org.mycontroller.standalone/mycontroller-core

@Override
public void delete(ResourcesLogs resourcesLogs) {
  try {
    int count = this.getDao().delete(resourcesLogs);
    _logger.debug("ResourcesLogs:[{}] deleted, Delete count:{}", resourcesLogs, count);
  } catch (SQLException ex) {
    _logger.error("unable to delete a log:[{}]", resourcesLogs, ex);
  }
}

代码示例来源：origin: com.j256.ormlite/ormlite-core

/**
 * A short cut to {@link Dao#delete(PreparedDelete)}.
 */
public int delete() throws SQLException {
  return dao.delete(prepare());
}

代码示例来源：origin: j256/ormlite-core

@Test(expected = RuntimeException.class)
public void testDeleteThrow() throws Exception {
  @SuppressWarnings("unchecked")
  Dao<Foo, String> dao = (Dao<Foo, String>) createMock(Dao.class);
  RuntimeExceptionDao<Foo, String> rtDao = new RuntimeExceptionDao<Foo, String>(dao);
  expect(dao.delete((Foo) null)).andThrow(new SQLException("Testing catch"));
  replay(dao);
  rtDao.delete((Foo) null);
  verify(dao);
}

代码示例来源：origin: j256/ormlite-core

@Test(expected = RuntimeException.class)
public void testDeleteCollectionThrow() throws Exception {
  @SuppressWarnings("unchecked")
  Dao<Foo, String> dao = (Dao<Foo, String>) createMock(Dao.class);
  RuntimeExceptionDao<Foo, String> rtDao = new RuntimeExceptionDao<Foo, String>(dao);
  expect(dao.delete((Collection<Foo>) null)).andThrow(new SQLException("Testing catch"));
  replay(dao);
  rtDao.delete((Collection<Foo>) null);
  verify(dao);
}

代码示例来源：origin: j256/ormlite-core

@Test(expected = RuntimeException.class)
public void testDeletePreparedThrow() throws Exception {
  @SuppressWarnings("unchecked")
  Dao<Foo, String> dao = (Dao<Foo, String>) createMock(Dao.class);
  RuntimeExceptionDao<Foo, String> rtDao = new RuntimeExceptionDao<Foo, String>(dao);
  expect(dao.delete((PreparedDelete<Foo>) null)).andThrow(new SQLException("Testing catch"));
  replay(dao);
  rtDao.delete((PreparedDelete<Foo>) null);
  verify(dao);
}

代码示例来源：origin: com.j256.ormlite/ormlite-jdbc

@Test
public void testDeleteObjectsNone() throws Exception {
  Dao<Foo, Integer> fooDao = createDao(Foo.class, true);
  List<Foo> fooList = new ArrayList<Foo>();
  assertEquals(fooList.size(), fooDao.delete(fooList));
  assertEquals(0, fooDao.queryForAll().size());
}

代码示例来源：origin: j256/ormlite-core

@Test(expected = SQLException.class)
public void testDeleteObjectsNoId() throws Exception {
  Dao<NoId, Object> noIdDao = createDao(NoId.class, true);
  NoId noId = new NoId();
  noId.stuff = "1";
  assertEquals(1, noIdDao.create(noId));
  ArrayList<NoId> noIdList = new ArrayList<NoId>();
  noIdList.add(noId);
  noIdDao.delete(noIdList);
}

代码示例来源：origin: com.j256.ormlite/ormlite-jdbc

@Override
  public Void call() throws Exception {
    // we do the delete
    assertEquals(1, accountDao.delete(account));
    assertNull(accountDao.queryForId(account.getId()));
    // but then (as an example) we throw an exception which rolls back the delete
    throw new Exception("We throw to roll back!!");
  }
});

代码示例来源：origin: com.j256.ormlite/ormlite-jdbc

@Test
public void testDeleteNull() throws Exception {
  Dao<Foo, Integer> fooDao = createDao(Foo.class, true);
  assertEquals(0, fooDao.delete((Foo) null));
}

代码示例来源：origin: j256/ormlite-core

@Test
public void testDelete() throws Exception {
  Dao<Foo, Integer> dao = createDao(Foo.class, true);
  Foo foo = new Foo();
  assertEquals(1, dao.create(foo));
  assertNotNull(dao.queryForId(foo.id));
  assertEquals(1, dao.delete(foo));
  assertNull(dao.queryForId(foo.id));
  assertEquals(0, dao.queryForAll().size());
}

代码示例来源：origin: j256/ormlite-core

@Test
public void testCreateReserverdTable() throws Exception {
  Dao<Where, String> whereDao = createDao(Where.class, true);
  String id = "from-string";
  Where where = new Where();
  where.id = id;
  whereDao.create(where);
  Where where2 = whereDao.queryForId(id);
  assertEquals(id, where2.id);
  assertEquals(1, whereDao.delete(where2));
  assertNull(whereDao.queryForId(id));
}

代码示例来源：origin: j256/ormlite-core

@Test
public void testCreateReserverdTable() throws Exception {
  Dao<Where, String> dao = createDao(Where.class, true);
  String id = "from-string";
  Where where = new Where();
  where.id = id;
  dao.create(where);
  Where where2 = dao.queryForId(id);
  assertEquals(id, where2.id);
  assertEquals(1, dao.delete(where2));
  assertNull(dao.queryForId(id));
}

代码示例来源：origin: com.j256.ormlite/ormlite-jdbc

@Test
public void testCreateReserverdTable() throws Exception {
  Dao<Create, String> whereDao = createDao(Create.class, true);
  String id = "from-string";
  Create where = new Create();
  where.id = id;
  assertEquals(1, whereDao.create(where));
  Create where2 = whereDao.queryForId(id);
  assertEquals(id, where2.id);
  assertEquals(1, whereDao.delete(where2));
  assertNull(whereDao.queryForId(id));
}