Interface RouteHandler
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- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface RouteHandler
Handler that is associated with a mounted route. Note that this is a functional interface and so can be implemented as a lambda. See examples inRouteGroup
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Object
handle(RequestContext req, javax.servlet.http.HttpServletResponse resp)
Called when a the route this handler is attached to is matched in an incoming HTTP request.
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Method Detail
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handle
java.lang.Object handle(RequestContext req, javax.servlet.http.HttpServletResponse resp) throws java.lang.Exception
Called when a the route this handler is attached to is matched in an incoming HTTP request.- Returns:
- Return an object if your handler should result in a string body returned. Optionally transform the object if it is not already a string by adding a ResponseRenderer to your mounted route. Return null if you have handled the response yourself by directly manipulating the HttpServletResponse.
- Throws:
java.lang.Exception
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