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

Datastore.getByKey介绍

[英]Find the given entity (by collectionName/id);
[中]查找给定实体（按collectionName/id）；

代码示例

代码示例来源：origin: lmco/streamflow

@Override
public T save(T entity) {
  Key<T> key = datastore.save(entity);
  return datastore.getByKey(persistentClass, key);
}

代码示例来源：origin: lmco/streamflow

@Override
public T update(T entity) {
  Key<T> key = datastore.merge(entity);
  return datastore.getByKey(persistentClass, key);
}

代码示例来源：origin: katharsis-project/katharsis-framework

public Task findOne(ObjectId id, QueryParams requestParams) {
  return datastore.getByKey(Task.class, new Key<>(Task.class, id));
}

代码示例来源：origin: katharsis-project/katharsis-framework

public Project findOne(ObjectId id, QueryParams requestParams) {
  return datastore.getByKey(Project.class, new Key<>(Project.class, id));
}

代码示例来源：origin: katharsis-project/katharsis-framework

public <S extends Project> S save(S entity) {
  Key<Project> saveKey = (Key<Project>) datastore.save(entity);
  return (S) datastore.getByKey(Project.class, saveKey);
}

代码示例来源：origin: katharsis-project/katharsis-framework

public <S extends Task> S save(S entity) {
  Key<Task> saveKey = (Key<Task>) datastore.save(entity);
  return (S) datastore.getByKey(Task.class, saveKey);
}

代码示例来源：origin: org.mongodb.morphia/morphia

protected abstract Object fetch();

代码示例来源：origin: org.mongodb.morphia/morphia

@Override
  @SuppressWarnings("unchecked")
  protected Object fetch() {
    final Object entity = getDatastore().getByKey(referenceObjClass, key);
    if (entity == null && !ignoreMissing) {
      throw new LazyReferenceFetchingException(format("During the lifetime of the proxy, the Entity identified by '%s' "
                                + "disappeared from the Datastore.", key));
    }
    return entity;
  }
}

代码示例来源：origin: org.mongodb.morphia/morphia

@Override
@SuppressWarnings("unchecked")
protected synchronized Object fetch() {
  final Collection<T> c = (Collection<T>) object;
  c.clear();
  final int numberOfEntitiesExpected = listOfKeys.size();
  // does not retain order:
  // List<T> retrievedEntities = p.get().getByKeys(referenceObjClass,
  // (List) __getKeysAsList());
  // so we do it the lousy way: FIXME
  final List<T> retrievedEntities = new ArrayList<T>(listOfKeys.size());
  for (final Key<?> k : listOfKeys) {
    T entity = (T) getDatastore().getByKey(referenceObjClass, k);
    if (entity != null) {
      retrievedEntities.add(entity);
    }
  }
  if (!ignoreMissing && (numberOfEntitiesExpected != retrievedEntities.size())) {
    throw new LazyReferenceFetchingException(format("During the lifetime of a proxy of type '%s', some referenced Entities"
                              + " of type '%s' have disappeared from the Datastore.",
                            c.getClass().getSimpleName(), referenceObjClass.getSimpleName()));
  }
  c.addAll(retrievedEntities);
  return c;
}