如何在自定义RCP应用程序中使用网页编辑器？

I want to use the "Web Tools Editor" that is part of the Web Tools Plattform in my own RCP-Application. I think i have got some understanding on the RCP plattform by now, but I still have no clue how to access the functionality of the pagedesigner (org.eclipse.jst.pagedesigner) after adding it as a dependency to my project. Has anyone some experience in adding components of the web tools plattform into an RCP-Application and can give me a hint or something?I want to use the "Web Tools Editor" that is pa