本文整理了Java中org.mongodb.morphia.Datastore.findAndDelete()方法的一些代码示例，展示了Datastore.findAndDelete()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。Datastore.findAndDelete()方法的具体详情如下：
包路径：org.mongodb.morphia.Datastore
类名称：Datastore
方法名：findAndDelete

Datastore.findAndDelete介绍

[英]Deletes the given entities based on the query (first item only).
[中]根据查询删除给定的实体（仅第一项）。

代码示例

代码示例来源：origin: de.mhus.lib/mhu-lib-persistence

public <T> T findAndDelete(Query<T> query) {
  return datastore.findAndDelete(query);
}

代码示例来源：origin: protegeproject/webprotege

/**
 * Delete a {@link WatchRecord}.
 * @param watch The {@link WatchRecord} to be deleted.
 */
@Override
public void deleteWatchRecord(@Nonnull WatchRecord watch) {
  Query<WatchRecord> query = datastore.createQuery(WatchRecord.class)
                    .field(PROJECT_ID).equal(watch.getProjectId())
                    .field(USER_ID).equal(watch.getUserId())
                    .field(ENTITY).equal(watch.getEntity())
                    .field(TYPE).equal(watch.getType());
  datastore.findAndDelete(query);
}