Re: [ptp-dev] Service Configuration preference page and project properti

[Dave Wootton <dwootton@xxxxxxxxxx>]

Greg
I realized that's what I should have
done about 10 minutes after I sent the email. So handling the exception
is ok with me.
Dave

Re: [ptp-dev] Service Configuration preference page        and        project        properties page questions

Greg Watson

to:

Parallel Tools Platform general developers

08/07/2009 02:24 PM

Sent by:

ptp-dev-bounces@xxxxxxxxxxx

Please respond to Parallel Tools Platform general developers

---

Dave,

The way the getConfigurations method is implemented at the moment  
requires you to trap the ProjectNotConfigured exception and handle  
this appropriately.

Greg

>


On Aug 7, 2009, at 1:24 PM, Dave Wootton wrote:

> Greg
> There's a couple other problems I ran into with the properties page
 
> that I
> forgot to note.
>
> I'm trying to display the set of service configurations that already
 
> exist
> for the project when the properties page is opened. I'm calling
> ServiceModelManager.getConfigurations(IProject) to get the set.
>
> If there are no service configurations for the project, the when I
 
> click
> on the 'Service Configurations' entry on the left side of the  
> properties
> page, I get a popup that says 'The currently displayed page contains
> invalid values' and the page does not display. I also get an error
log
> entry with a ProjectNotConfigured exception. The top of the  
> traceback is
> ServiceModelManager.getConf(line 103), called from
> ServiceModelManager.getConfigurations(line 197), called from my  
> properties
> page. If I click other property page entries then click my service
> configuration properties page, I get a blank service configuration
 
> list,
> as I should.

>
> If I add service configurations to the project then I no longer get
 
> the
> exception.
>
> Is there something I should be doing to avoid this? Should there be
 
> a way
> to check for an empty service configuration list?
> Dave
>
>
>
> From:
> Dave Wootton/Poughkeepsie/IBM@IBMUS
> To:
> Parallel Tools Platform general developers <ptp-dev@xxxxxxxxxxx>
> Date:
> 08/07/2009 11:36 AM
> Subject:
> Re: [ptp-dev] Service Configuration preference page and project  
> properties
> page questions
> Sent by:
> ptp-dev-bounces@xxxxxxxxxxx
>
>
>
> Greg
> There's a createContents(Composite) method in the PropertyPage  
> class. I'm
> using that to create a set of Composites, a Table widget, a couple
 
> Button
> widgets and the ServiceModelWidget. I create all the UI objects  
> except the
>
> ServiceModelWidget in the createContents() method, including the  
> Composite
>
> I'm using as a container for the  ServiceModelWidget. I create
the
> ServiceModelWidget and call ServiceModelWidget.createContents()  
> later, in
> a SelectionListener I have registered for my table widget that lists
> service configurations. This might be a problem with my choice of
 
> layout
> manager for the Composite containing the ServiceModelWidget. I'm  
> using a
> GridLayout while other code that uses the widget uses a FillLayout.
 
> I'll
> experiment a bit more later today with this.
>
> I was thinking ServiceModelManager.remove() and typed
> ServiceModelWidget.remove() by mistake.
>
> If you're suggesting renaming setConfiguration to addConfiguration,
I
> agree.
> Dave
>
>
>
> From:
> Greg Watson <g.watson@xxxxxxxxxxxx>
> To:
> Parallel Tools Platform general developers <ptp-dev@xxxxxxxxxxx>
> Date:
> 08/07/2009 11:03 AM
> Subject:
> Re: [ptp-dev] Service Configuration preference page and project  
> properties
>
> page questions
> Sent by:
> ptp-dev-bounces@xxxxxxxxxxx
>
>
>
>
> On Aug 7, 2009, at 10:08 AM, Dave Wootton wrote:
>
>> I have a mostly working preference page and project properties
page
>> for
>> service configurations. I have a few questions.
>>
>> I have a properties page with a Composite object which I'm intending
>> to
>> use as the parent  for the ServiceModelWidget. I create a
new
>> ServiceModelWidget passing in the selected IServiceConfiguration
>> object,
>> then call ServiceModelWidget.createContents(), passing in the
>> Composite as
>> the parent widget. I don't see the ServiceModelWidget appear in
the
>> properties page. Do I need to do something else to have this appear?
>> Is
>> this the proper way to get the widget to display? Do I need to
do
>> something else?
>
> For dialogs, you have to call setControl(composite) in the
> createControl() method before it will display anything. Is there
> something similar for properties pages?
>
>>
>> When I add a service configuration to the project I'm calling
>> ServiceModelManager.setConfiguration(IProject, IServiceConfiguration)
>> which seems to work because I end up with multiple service
>> configurations
>> associated with the project.. The 'setConfiguration' method name
>> implies
>> to me that it's only allowing a single service configuration so
I
>> want to
>> be sure I'm doing this right.
>
> Maybe addConfiguration() would be better?
>
>>
>> If I try to remove a service configuration from the set of available
>> service configurations in my preferences page, I call
>> ServiceModelWidget.remove(IServiceConfiguration) but it doesn't
>> remove the
>> service configuration.
>
> Do you mean ServiceModelManager..remove()? In any case, yes, there
> should be a listener for model events, or at least adding/removing
> configurations. I'll need to add this functionality.
>
> Greg
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