任务实例创建动作处理器(清单15)，它保存流程实例上下文的任务实例id。
Task instance creation action handler (Listing 15), storing an id of a task instance in process instance context.
如果内部类表达式出现在某个实例上下文中的话，内部类可以引用可变的实例域instance field，但这不是同一回事。
Inner classes can refer to mutable instance fields if the inner-class expression occurs in an instance context, but this is not the same thing.
它们的生命周期通常由流程实例确定，并且它们可以访问流程上下文数据。
Their lifecycle is usually determined by the process instance and they have access to the process context data.
这是因为JPA规范对持久性上下文的管理实例施加的了一个类似组的行为。
It's because the JPA specification imposes a group-like behavior on the managed instances of a persistence context.
监测上下文实例订阅事件，根据事件中的信息更新状态，然后发出事件来报告一个业务情况。
Monitoring context instances subscribe to events, update their state based on information in the events, and emit events to report a business situation.
这些缓存位于事务之外——常常是应用程序之外——因此可用于任何上下文实例。
These caches exist outside of the transaction-often outside of the application-and therefore are available to any context instance.
清单21展示了如何通过创建该方法将这个实例公布到jaxb上下文。
Listing 21 shows how to make this instance known to the JAXB context by creating the methods.
标注和新创建的实例，都在连接点上作为上下文被捕捉到。
Both the annotation and the newly created instance are captured as context at the join point.
取决于事务数量和每个流程的长度，单个动态组装组件就可以创建2,000个上下文实例，从而装满缓存。
Depending on the number of transactions and the length of each process, a single dynamic assembly component can create 2,000 context instances, which fills up your cache.
因为应用程序使用无状态的服务接口，所以此时的课程实例看作已经与持久化上下文 “分离”。
Because the application uses a stateless service interface, the course instance is at this point considered "detatched" from the persistence context.
尽管您可能觉得该术语很深奥，但是它只是描述一个组件(或命名实例)与给定的作用域(或称为上下文)有关。
Though this term may strike you as rather esoteric, it merely characterizes a component, or named instance, as being relevant with a given scope, otherwise known as a context.
在TDS代理实例中定义命名上下文。
为了修改DB 2参数，操作系统的登录上下文必须是DB 2实例的拥有者。
In order to change the DB2 parameters, the login context of the operating system must be that of the DB2 instance owner.
只要确保在每次需要建立连接时，重用命名服务而不是实例化远程上下文。
Just be sure to reuse the naming service rather than instantiating a remote context every time you need to employ one.
下面是一些标准属性，可以在创建服务实例后在请求上下文上设置它们。
Following are the standard properties that you can set on the request context after the service instance is created.
步骤1：取回一个应用程序上下文实例。
Monitor确定哪些监测上下文实例应该接收一个入站事件之后，通过一个匹配关联谓词将事件发送到每个事件入口点。
After monitor has determined which monitoring context instances should receive an inbound event, it delivers the event to each event entry point with a matching correlation predicate.
您可以通过使用服务器实例的上下文菜单启动或停止RationalApplication Developer中的服务器。
You can start and stop the server in Rational Application Developer by using the context menu of the server instance.
HttpClient不支持开箱即用的先占式认证，但是您可以使用一个协议拦截器事先引入一个AuthScheme实例到执行上下文。
HttpClient does not support preemptive authentication out of the box, but you can use a protocol interceptor to preemptively introduce an AuthScheme instance to the execution context.
下面的例子将介绍如何切换到一个名为tsom 的DB2实例拥有者登录上下文。
The following examples show you how to switch to the login context of a DB2 instance owner named tsom.
WebSphereBusinessMonitor负责它自己的数据存储以保存监视操作所必需的数据，包括正在运行的监视上下文的实例和指标值。
WebSphere Business monitor is responsible for its own data store for keeping the data required for the monitoring operation, including instances of running monitoring contexts and metric values.
内建支持编制实例和上下文的编制引擎，这是实现复合服务的必须。
An orchestration engine natively supports orchestration instances and context, required for implementation of composite services.
下表显示了在创建了Dispatch实例之后可以在请求上下文上设置的标准属性。
The following table shows the standard properties that can be set on the request context after the Dispatch instance is created.
可以看到，清单1使用名为WebApplicationContextUtils的类提取Web应用程序上下文的实例。
You can see that Listing 1 USES a class named WebApplicationContextUtils to fetch an instance of the Web application context.
捕获注释实例后，可以用与任何其他上下文相同的方式使用注释实例。
Once captured, annotation instances may be used just the same way as any other context. For example, in the following advice, the captured annotation is queried for its properties.
HumanTaskManager为业务流程和面向服务的体系结构提供了功能强大的、基于实例和业务上下文的授权。
Human Task Manager provides powerful instance - and business context-based authorization for those involved in business process and service-oriented architectures.
要计算XPath表达式，将表达式作为简单的String对象传递，并给定所支持的数据模型实例中的某个节点作为上下文节点。
To evaluate XPath expressions, passed as simple String objects, given a particular node in an instance of the supported data model to act as the context node.
右键单击实例，从上下文菜单选择Properties，如图12所示。
Right-click on the instance, and select Properties from the context menu, as shown in Figure 12.
HumanTaskManager为业务流程和面向服务的体系结构所涉及的人员提供了功能强大的、基于实例和业务上下文的授权。
Human Task Manager provides powerful instance - and business context-based authorization for people involved in business processes and Service Oriented Architectures.
上下文表示为一个HttpContext类实例。
The context is represented by an instance of the HttpContext class.
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