On Wed, Oct 8, 2008 at 7:17 PM, Marina Deslaugiers <
[EMAIL PROTECTED]> wrote:
> Hi Simon,
> Thank you very much for your help.
>
> Indeed, I am happy with a single component instance so your proposal to set
> the scope of the component to be "composite" is appropriate and it works
> well.
>
> Unless I have missed the information while reading, I did not notice the
> scope concept in the SCA Assembly Model specification.When you gave me the
> information in the previous mail I searched for in the various SCA
> specification documents and finally found explanations in SCA Java Common
> Annotations and APIs.
>
> Does the scope concept only concerns SCA runtime for Java ?
>
> *Best regards,*
> **
> *Marina.*
> *
> *
>
> Le 7 oct. 08 à 16:09, Simon Laws a écrit :
>
>
>
> On Tue, Oct 7, 2008 at 12:59 PM, Marina Deslaugiers <
> [EMAIL PROTECTED]> wrote:
>
>> Hi,
>> I am currently dvelopping a demo using Tuscany 1.1 incubating. In the
>> prototype we use an (non SCA, remote) external (graphical) client that
>> connects to a SCA component using RMI naming.lookup (binding.rmi in the
>> composite file) then we invoke two successive operations on the retrieved
>> interface.
>> We run up against a problem: the (component) implementation instance is
>> different for each of the operation invocation consequently we loose
>> variables initialization made in the first operation invocation resulting in
>> immediate execution exception.
>> Is there any way (configuration, customizing or other) to save the state
>> say, save / retrieve the first implementation instance created that we need
>> ?
>>
>> *Regards,*
>> **
>> *Marina Deslaugiers*
>> *
>> *
>>
>> Hi Marina
>
> Is there some kind of session going on or are you happy with having a
> single component instance for all requests. If the latter you could set the
> scope of your component to be composite - @Scope("COMPOSITE").
>
> Simon
>
>
> Hi Marina
The scope idea many be mentioned obliquely in the assembly spec but
certainly the @Scope annotation is the preserve of the Java annotations and
APIs spec and @Scope is a java annotation.
Regards
Simon
