Is the active object model a viable alternative?
活动对象模型是可行的备选方法吗？
State Machine ? describes the behavior of the active object.
State Machine——描述活动对象的行为。
Future? Stores the result of a method call on the active object.
Future——存储活动对象上的方法调用的结果。
Then a hierarchical task model is built for workflow with active object.
其次，采用任务层次分解的方法建立起主动对象控制的工作流管理模型。
In terms of implementations, an active object coincides with the following form.
就实现而言，活动对象符合以下形式。
Requester or Proxy? Provides an interface for invoking methods on an active object.
Requester或Proxy——提供用于调用活动对象上的方法的接口。
At this time, I'll focus on specific design techniques for implementing the active object model.
此时，我将重点介绍用于实现活动对象模型的特定设计技术。
The definition of the active object is important for various reasons, including Parenting_Grouping.
激活物体的定义在某些情况下是极其重要的，包括物体间的亲缘关系等。
Grady Booch first introduced active objects in his 1990 book on object Oriented Design with Applications.
GradyBooch于1990年在其有关面向对象的应用程序设计的书中最先引入了活动对象。
Aerodynamic optimization design technology based on CFD becomes a very active object in the CFD field.
基于CFD的气动优化设计已成为当前计算流体力学研究的一个重要领域。
The most important type of handler involved in implementing the active object model is the provider handler.
在实现活动对象模型时涉及到的最重要处理程序类型是提供程序处理程序。
Method Request? Contains the context information such as parameters, and represents a method call on the active object.
Method Request——包含诸如参数等上下文信息，并表示对活动对象的方法调用。
Servant? Implements the active object corresponding to the interface of the requester and method requests the requester creates.
Servant——实现与请求者的接口和请求者创建的方法请求相对应的活动对象。
A number of object models were proposed for implementing activity-centered services, the most interesting being the active object model.
人们建议了许多对象模型来实现以活动为中心的服务，其中最有趣的是活动对象模型。
First, some are confused as to what an active object is; basically, too many different definitions of active objects are "floating" around.
首先，有些人对活动对象究竟是什么感到混淆；基本上，四处流传着活动对象的太多不同定义。
If you have applied the Material to an active object in the Scene, you will see your property changes applied to the object in real-time.
如果场景中的某个游戏物体应用了相应的材质，您可以实时观察到该游戏物体的变化。
We introduced an active object-oriented database experimental system SDAOODB and discussed the system architecture and the important technique of implementation.
介绍了主动面向对象数据库实验系统SDAOODB的体系结构和关键的实现技术。 SDAOODB是国内首家研制的一个主动面向对象数据库系统。
Just selecting multiple objects and changing the value does not work because the property selections apply only to the active object which is only one of those selected.
选择多个对象，不工作，因为属性改变值的活动对象选择只适用于只有一个选择。
Manager - plays the role of Proxy of the active object model; using instances of EventMessage, the Manager determines service invocation requests that are placed into an Activation Queue.
Manager——扮演活动对象模型的代理角色；通过使用EventMessage的实例，Manager确定放入激活队列中的服务调用请求。
An extended execution model that supports periodic calculations and control of execution policies for each active object as asynchronous, event-driven activation, or for periodic activation.
一个扩展执行模型，可以支持周期性计算和执行策略控制，为每一个活性对象实现异步化、事件驱动激活或周期性激活。
S J2EE Blueprints; defines the behavior and state that is being modeled as an active object; the service Delegate is invoked when its corresponding service request is executed by the Dispatcher.
定义被建模为活动对象的行为和状态；ServiceDelegate在Dispatcher执行对应的服务请求时被调用。
The framework queries two sources of metadata: the Active Record model and a custom metadata file for each model object.
框架查询两个元数据源：活动记录模型和每个模型对象的定制元数据文件。
Each object has an associated reference count — the number of active references to that object.
每一个对象都有一个关联的引用计数——对该对象的活跃引用的数量。
This can be a text object that identifies the active configuration.
它可以是一个识别激活配置的文本对象。
Properties pane: This pane shows the properties of the object that is open and active (in other words, a data model, or an entity inside a logical data model).
属性面板：该面板显示打开且活动的对象(即一个逻辑数据模型中的数据模型或实体)的属性。
Instead, use a virtual host name to avoid the name-clash with the "computer" object in Active Directory for the Web server computer.
相反，请使用虚拟主机名来避免与Web服务器计算机在ActiveDirectory中的“Computer”对象的名称冲突。
It contains information about the Active Directory schema, which in turn defines the different object classes and attributes within Active Directory.
它包含有关ActiveDirectory架构的信息，该信息又定义了Active Directory内不同的对象类和属性。
One underlying cause of USN rollback has to do with the way that object deletions are processed in the Active Directory multi-master environment.
导致usn回滚的一个基本原因与在ActiveDirectory多主机环境中处理删除对象的方式有关。
Since there is no way to define a password for a "Computer" object in Active Directory, you must set a password on a custom service account, and then define an SPN on that account.
由于没有办法为ActiveDirectory中的“Computer”对象定义密码，必须在自定义服务帐户上设置密码，然后在此帐户上定义SPN。
Since there is no way to define a password for a "Computer" object in Active Directory, you must set a password on a custom service account, and then define an SPN on that account.
由于没有办法为ActiveDirectory中的“Computer”对象定义密码，必须在自定义服务帐户上设置密码，然后在此帐户上定义SPN。
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