[Jetty-support] Re: Embedded jetty communication with core application

[Greg W. <gr...@mo...>]

Another way is for the application to pass an API object to the 
servlet via a context attribute. The servlet can get the object during
init and then directly call it.

cheers


Martin Roos wrote:
> usually the magic thing about webapps and servlets is that they are
> pretty much unaware of the containers classes and mechanisms, that makes
> them universal and easilly transportable from one container to another
> if such change is needed.
> 
> generally u can go 3 ways :
> a) simple approach to some static class in the general classloader, this
> will make your program really simple just obey the rules of classloaders
> and use a singleton model, you'll be fine this way if you stay within
> one machine
> b) if you are planning to go clustered, use sockets and interact through
> them, this way you can switch between front/backends if your application
> grows too large and needs load balanceing
> c) go the remote way, meaning skeletons, stubs etc. just look up the
> remote api ... this probably the hardest way for new programmers and
> therefore i suggest u dont use it unless u know what u are doing
> 
> you probably have in mind the a way, i suggest u create some abstraction
> layer between the servlet/webapp and the other program you use, this way
> you can easilly switch to b or c if you need to
> 
> martin
> 
> 
> bruce cranford wrote:
> 
>> I have an embedded jetty running in my application.
>> Is there a straightforward or "standard" way to make a running servlet
>> or webapp communicate with
>> the core application?
>>
>> Thanks for any help.
>>
>>      Bruce
>>
>>
>>
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> 
> 
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