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Instead of using strings as outcome, it's possible to link a page to a special config class. So it's possible to use these classes as return values for action methods.

PreViewConfigNavigateEvent

In case of type-safe navigation it's possible to observe navigations which have a view-config for the source-view as well as the target-view.
Furthermore, it's possible to change the navigation target.

Type-safe Security

It's possible to define permissions per method, bean, page or group of pages. You can use a custom implementation or an adapter to integrate an external security framework.

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