This logic is part of each action handler.
该逻辑是每个操作处理程序的一部分。
Deploying and using Oozie custom action handler.
部署并使用Oozie自定义动作处理程序。
In most cases, you create only the action, not the action handler.
在大多数情况下，仅创建了操作，并没有创建操作处理程序。
To understand the architecture of the Property Broker, you need to understand what an action handler is.
要理解PropertyBroker的体系结构，您必须理解什么是操作处理程序。
A Decision handler can be configured the same way as the Action handler when implementing Node functionality.
当实现Node功能时，可以像配置Action处理器一样配置Decision处理器。
A typical Node executes an action handler - a class implementing the org.jbpm.graph.def.ActionHandler interface.
节点只是执行一个动作处理器——一个实现了or g . jbpm . graph . def . ActionHandler接口的类。
Task instance creation action handler (Listing 15), storing an id of a task instance in process instance context.
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。
An exception handler is a kind of action handler, which is invoked when exception occurs during the node execution.
异常处理器也是一种action处理器，当节点执行时出现异常，它将会被调用。
The registerData() method binds the data model to an internal map so that the action handler functions can find it.
registerData()方法将数据模型绑定到一个内部映射，让操作处理程序能够找到它。
This constructor registers the action handler name (invoking super with the action name) that will be used inside workflow XML.
这个构造函数会注册动作处理程序的名称(使用动作名称来调用父类)，我们会在工作流xml中使用它。
Using Action handler, attached to a task node enter event to create multiple node instances 10, based on the process instance variables.
使用动作处理器(Action handler)：附加到任务节点的进入事件(enter event)，基于流程实例变量创建多个节点实例10。
Because sending of email is very quick operation, we have decided to implement it as a synchronous action handler, which means that it is executed within Oozie execution context.
因为邮件的发送过程是一种非常快速的操作，所以我们决定将其实现为同步的动作处理程序，那意味着它会在Oozie的执行上下文中执行。
The fundamental reason the action handler extension point exists is to allow for existing event - or message-based systems to contribute actions to the declarative broker model.
存在操作处理程序扩展点的根本目的在于：允许现有基于事件或消息的系统将操作用于声明式代理模型。
Finally, based on the option chosen, we created an appropriate handler for the edit action that would apply the style and possibly change the node.
最后，基于所选择的选项，我们为此编辑动作创建了一个合适的处理程序，它可以应用样式并很可能更改此节点。
The cancellation action is regarded as an inbound message that can trigger the event handler of the process scope.
取消动作被视为一条入站消息，可以触发流程作用域的事件处理程序。
Distinct from any handler, some events, such as clicking on a hyperlink, can cause activity called a default action.
某些事件和其他处理程序不同，比如单击一个超链接，会引发称为默认动作的活动。
A concrete handler implements an action to take the request object and to maintain a reference to the next handler in the chain.
具体的处理者实现了一个获得请求对象的操作，并为链中的下一个处理者维持一个参考标准。
This handler can be defined as part of a BpmProcessor action and allows to control transition from service invocation - different transition in the case of success or error.
该处理器作为BpmProcessor的一部分而定义，它可以控制服务调用的transition——在成功或者异常时的不同transition。
Save, reload, and you've finally got what you want: a handler that gets the image name and is ready to send it to the PHP server-side script. Figure 6 shows things in action at this stage.
保存、重新加载，终于得到了我们所想要的：一个能获取图像名称并准备将其发给PHP服务器端脚本的处理程序。
dll/gd/… indicates a specific action (retrieving a pre-rendered chart or Diagram) which is handled by a specific handler/service.
表明一个特定操作（检索一个预先定义的图表或Diagram），该操作通过一个特定处理器/服务处理。
The broker passes the property change off to the registered handler of your action object type.
代理将属性更改传递给适用于您操作对象类型的已注册处理程序。
His only course of action was to hide hidden messages in his album artwork as a means to pass information to the public and his CIA handler.
他能够做的只有将隐藏的信息隐藏在他的专辑作品中，并以此手段将消息传达给中情局管理人员和群众。
In traditional application development, you can put all of your logic for what this action should do right in the event handler, but with Ajax it's not that easy.
在传统的应用程序开发中，您可以把所有的逻辑(这一操作应该做什么)都放在事件处理程序上，但是有了Ajax，似乎就不是那么容易了。
Further, an action request may contain additional context information, which will be provided to the event handler method.
此外，一个动作请求可以包含额外的上下文信息，以提供给事件处理器方法。
When a click event occurs, the action event handler catches the event and invokes the action.
当出现click事件时，操作事件处理程序会捕捉该事件并调用操作。
Therefore, Listing 4 USES the click handler for each button to determine what action to take so that you can then process the data accordingly.
因此，清单4使用click处理函数来确定每个按钮采取什么行动，便于您以后依此处理数据。
The EncodeTag class is the tag handler for the encode action.
encodetag类是用于编码操作的标记处理程序。
The event handler should not contain the code to perform the required action. Rather call another method from the event handler .
一个事件控制器不应该包含代码执行要求的动作，而应该从事件控制器里面调用另一个方法。
A handler for this event might be able to perform notification tasks or attempt corrective action, including suppressing the error, depending on the error.
此事件的处理常式能够根据错误种类，而执行通知工作或尝试更正动作，其中包括隐藏错误。
The handler is not required to perform any action, and your code should avoid generating exceptions or allowing exceptions to propagate to the calling method.
处理程序不需要执行任何操作，您的代码应避免产生异常或允许异常传播到调用方法。
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