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Limitations

Contents

How do I add new components to an existing page dynamically?

The short answer here is: you don't. The long answer here is you don't have to, to get the behavior you desire.

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Tapestry provides quite a number of ways to vary what content is rendered, well beyond simple conditionals and loops. It is possible to "drag in" components from other pages when rendering a page (other FAQs will expand on this concept). The point is, that although a Tapestry page's structure is very rigid, the order in which the components of the page render does not have to be top to bottom.

Why doesn't my service implementation reload when I change it?

Main article: Limitations Service Implementation Reloading

Live service reloading has some limitations:

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Finally, only classes whose class files are stored directly on the file system, and not packaged inside JARs, are ever reloadable ... generally, only the services of the application being built (and not services from libraries) will be stored on the file system. This reflects the intent of reloading: as an agile development tool, but not something to be used in deployment.

How do I run multiple Tapestry applications in the same web application?

Running multiple Tapestry 5 applications is not supported; there's only one place to identify the application root package, so even configuring multiple filters into multiple folders will not work.

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