Id is the extension point identifier.
id是扩展点标识符。
The aggregation extension point appears.
将会出现聚合扩展点。
Now let's get started with this extension point.
现在，让我们开始使用此扩展点。
Code Listing 1 shows how the extension point is defined.
代码行1显示了这些扩展点是如何定义的。
Notice that the extension point starts with org.eclipse.
请注意，扩展点以 org.eclipse 开头。
Listing 2 is an example of an extension point definition.
代码行2是一个扩展点定义的范例。
The second important concept is the extension point.
第二个重要的概念是扩展点（extension point）。
But how do you decide if you need to load an extension point?
但是如何判断是否需要加载一个扩展点呢？
In the plugin.xml you contribute to one final extension point.
在plugin .xml中，您实现了一个final扩展点。
This extension point is responsible for defining TAB libraries.
该扩展点负责定义标记库。
This extension point is used to identify new analysis providers.
该扩展点用于识别新的分析provider。
The extension point is org.eclipse.gmf.runtime.emf.core.Pathmaps.
这个扩展点是org.eclipse.gmf.runtime.emf.core.Pathmaps。
The attributes that can be defined using this extension point are
使用该扩展点定义的属性有
A business component must be an extension of this extension point.
一个业务组件必须是这个扩展点的一个扩展。
Your own extension point definitions should embrace this approach.
您自己的扩展点定义也应该采用这一方法。
Now that you've declared the extension point, you need to load it.
现在已经声明了扩展点，还需要加载它。
In this case, you are only creating a help plug-in extension point.
在这种情况下，您只能创建“帮助”插件扩展点。
The corresponding extension point was already presented in Listing 5.
相应的扩展点已经在清单5中列出。
In the Extension Point filter field, type org.eclipse.birt.data.
在Extension Pointfilter字段中，键入or g . eclipse . birt . data。
This extension point provides the gateway to the custom plug-in wizard.
此扩展点提供了通向自定义插件向导的入口。
Finally, the manifest declares the extension point it is interested in.
最后，清单声明了它关注的扩展点。
Under the extension TAB, you should now see a new extension point entry.
在Extension标签下面，您现在应当能够看到一个新的扩展点入口。
You can add an extension point as shown in listing 2 to do this wrapping.
可以像清单2 那样添加一个扩展点来进行包装。
JET is extensible through the use of Eclipse's extension point mechanism.
JET是可扩展的通过使用Eclipse的扩展点机制。
The extension point is in the XMProjectNature class, shown in Listing 4.
这个扩展点在XMProjectNature类中，如 清单4 所示。
It turns out you have to declare the project nature as an extension point.
事实证明，您必须将项目性质声明为一个扩展点。
For full documentation, please refer to the extension point documentation.
完整的说明，请参考相关的扩展点文档。
For this example, add the detail shown in Listing 1 to the extension point.
对于本实例，向扩展点添加清单1中所示的细节。
Using the BrowserEventListener extension point to catch chat window events.
使用BrowserEventListener扩展点捕捉聊天窗口事件。
When you add this extension point, you are prompted to add the dependencies.
当添加此扩展点时，系统将提示您添加依赖关系。
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