Seam强调使用有状态组件。
双射是有状态组件开发的基础。
Bijection is a cornerstone of stateful component development.
有状态组件需要能够在服务器崩溃后仍然有效吗？
Does the stateful component need to be able to survive a server crash?
改善有状态组件的生命周期，并绑定到定义良好的上下文上。
An improved lifecycle for stateful components, bound to well-defined contexts.
XLST是一个无状态组件，仅仅对XML文档应用XSLT转换。
XLST is a stateless component that just applies an XSLT transform to an XML document.
创建、编辑组件状态组件可以有多个状态，如按钮的正常、经过、按下和禁用状态。
Create or modify component states Components can have multiple states, such as the Up, Over, Down, and Disabled states of a button.
请参阅本系列第一篇文章中关于有状态组件的讨论，了解数据不稳定可能对UIData组件的列队执行事件所造成的问题。
See the discussion on stateful components in the first article in this series to learn about the problems that data instability can cause with regard to queued events on a UIData component.
要在业务层上管理状态，我们使用有状态会话ejb组件。
To manage state on the business tier, we use stateful session EJB components.
这些工具通常允许创建软件的静态和动态模型，包括类、活动、状态、组件和整体的模型结构(包)。
These tools generally allow for the creation of static and dynamic models of the software, including classes, activity, state, components, and the overall model structure (packages).
JSF为常见的UI问题提供了内置支持，比如组件状态管理、事件处理、导航、用户输入检验和国际化。
JSF has built-in support for common UI concerns such as component state management, event handling, navigation, user-input validation, and internationalization.
接下来要做的是保存组件状态。
框架组件的行为正好类似于状态机：输入消息、输出消息和组件状态是模型的组成部分。
Framework components happen to behave like a state machine: input message, output message and component state are part of the model.
托管组件状态。
这是因为标签以其当前状态查看组件。
This is because the tag looks up the component in its current state.
总而言之，有状态会话ejb组件为管理应用程序状态提供了一种重量级机制。
All in all, stateful session EJB components provide a heavyweight mechanism for managing application state.
验证GUI组件状态的断言方法。
其他组件可以监听这个状态属性，当它们链接的组件处于不适当的状态时，它们可以禁用本身，以避免冲突或无效操作。
Other components may be structured so that they can listen to this state and disable themselves when the component they are linked to is in an inappropriate state.
但是在那些状态会改变的组件中(例如按钮)，可以为每种状态定义完全不同的外观。
But in a component whose state will change — a button, for example — you can define a completely different look for every state.
基于网络状态，组件连接状态会显示为连接或未连接。
The Component connection status will display connected or Not connected based on the network status.
地标可以被配置为匹配某种应用程序状态，并且它所属的容器组件可以针对这些状态作出反应。
A landmark can be configured such that it matches certain application states and that the container component to which it belongs can react to these states.
在各种不同的参差提供可视化，包括项目的状态，发布版本，组件，以及单个变更。
Provide visibility at various levels, including status of project, release, components, and individual changes.
新组件的状态在框架中已经存在。
The state for the new component is already available within the framework.
一个更大的问题是当状态改变时对组件进行重新绘制。
A bigger issue is the repainting of the widgets when states change.
门户将组件响应存储在作用域设置为组件状态的缓存中。
The portal stores component responses in caches scoped to the component state.
如果操作的状态发生改变，组件的状态会被更新以匹配该操作。
If the state of the Action changes, the component's state is updated to match the Action.
页面可以启用版本，因此每当页面状态发生改变（查看页面、修改其组件状态等）时，将连同一个递增的版本编号进行保存。
Pages can be version-enabled, so every time the state of a page is changed (page is simply viewed, its components state is changed, etc.), it is stored with an incremented version number.
组件的状态被更新以匹配操作的状态。
The component's state is updated to match the state of the Action.
标签只需要一个value属性，该属性定义了实际的组件状态。
The tag requires only a value attribute, which defines the actual component state.
WebSpherePortal通过组件状态优化缓存使用与利用。
WebSphere Portal USES component state to optimize cache utilization and exploitation.
WebSpherePortal通过组件状态优化缓存使用与利用。
WebSphere Portal USES component state to optimize cache utilization and exploitation.
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