Hi,
On 25.11.10 10:41, "Bigard Olivier" <[email protected]> wrote: >Hi, > > > >I'm trying to find a way to implement following need with Felix and >iPojo. > > > >Imagine you have an iPojo instance of Bundle A calling an OSGi Service >provided by an iPojo instance of Bundle B. > >Imagine this Bundle B iPojo instance is calling an OSGi Service provided >by an iPojo instance of Bundle C. > > > >class A { > >@Requires > >B b; > > > >public doSomething() { > > ... > > b.doSomethingInB(); > >} > >} > > > >class B { > >@Requires > >C c; > > > >public doSomethingInB() { > > ... > > c.doSomethingInC(); > >} > >} > > > >class C { > >public doSomethingInC() { > > ... > >} > >} > > > >What I want is to be able to send some "contextual" information from >method "doSomething()" in class A to method "doSomethingInC()" in class >C without being intrusive in the method signature. > >For example, this contextual information could be created by class A >with the username. > >This context could be enriched by class B by adding the user email for >example. > >And finally the class C could get the username and user email from the >contextual information without adding this data as parameter of its >method. > > > >Do you have an idea how I can do that with iPojo? You can probably define a service giving the context to the components. The service implementation can use ThreadLocal to get a thread-centric context. Regards, Clement > > > >Thanks > >Olivier > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
