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Posted to users@felix.apache.org by Clement Escoffier <cl...@gmail.com> on 2011/10/04 10:32:48 UTC
Re: ipojo custom handlers - auto attached handlers - issue in attaching to specific components
On 30.09.2011, at 16:45, Sadish M wrote:
>
>
> clement escoffier wrote:
>>
>> Hi,
>>
>> On 27.09.2011, at 11:25, Sadish M wrote:
>>
>>>
>>> Dear all,
>>>
>>> I have an issues concerning the custom auto handlers in ipojo. I have
>>> created an handler (say Handler-Auto), I want this handler to be auto
>>> attached to a POJO component instances (say Comp-1) without touching the
>>> metadata of POJO components.
>>> To achieve this, we need to set the
>>> "org.apache.felix.ipojo.handler.auto.primitive" variable in the system
>>> property with the list of handlers as specified in the below link:
>>>
>>> https://issues.apache.org/jira/browse/FELIX-2594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
>>> https://issues.apache.org/jira/browse/FELIX-2594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
>>>
>>> The problem is, when I do like this, my handler (Handler-Auto) is
>>> attached
>>> to all the components or instances that are created or deployed over the
>>> system. To intercept methods or fields from a particular component we
>>> need
>>> to add filter at the handler. But its too late to add filter after
>>> attaching handlers with all unnecessary stuffs.
>>>
>>> Instead of attaching the handler to all the components, Is there anyway
>>> that, this handler (Handler-Auto) can me made to be attached to a
>>> specific
>>> components or instances ? as per the user wish.
>>>
>>> It would be great if we have this feature and it ll become very dynamic.
>>>
>>
>> Unfortunately, it's not supported. auto-handler are plugged to all
>> instances. However, the handler can detect if it has to be plugged or not
>> on the instance by checking a configuration property or whatever. If the
>> handler does not need to be plugged on an instance, it should just not
>> register any interceptors and just do nothing.
>>
>> Regards,
>>
>> Clement
>>
>>
>> Hi,
>> Can I create a JIRA issue to enhance the way iPojo is managing the (auto)
>> handlers. ?
>> this featured enhancement would make the handlers more specific and
>> dynamic.
>>
Please do. If you have an idea about how it should be done, please mention it in the jira ticket.
Regards,
Clement
>> regards,
>> Sadish
>>
>>
>>
>>> Please help if there is any other way to do this or what could be the
>>> solution to achieve this ??
>>>
>>> thanks for your help in advance!
>>>
>>> Thanks,
>>> Sadish
>>> --
>>> View this message in context:
>>> http://old.nabble.com/ipojo-custom-handlers---auto-attached-handlers---issue-in-attaching-to-specific-components-tp32520564p32520564.html
>>> Sent from the Apache Felix - Users mailing list archive at Nabble.com.
>>>
>>>
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>>>
>>
>>
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>>
>>
>
> --
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> Sent from the Apache Felix - Users mailing list archive at Nabble.com.
>
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Re: ipojo custom handlers - auto attached handlers - issue in
attaching to specific components
Posted by Sadish M <sa...@gmail.com>.
Sadish wrote:
>
> Hi clement,
> I have created the issue with brief description. Here is the link for the
> JIRA issue.
>
> https://issues.apache.org/jira/browse/FELIX-3148
> https://issues.apache.org/jira/browse/FELIX-3148
>
> We can discuss about this, if something is not clear or if you have any
> concerns or opinions, regarding this issue. Here is my email id:
> sadishm@gmail.com
>
> Thanks,
> Sadish
>
>
clement escoffier wrote:
>
>
> On 30.09.2011, at 16:45, Sadish M wrote:
>
>>
>>
>> clement escoffier wrote:
>>>
>>> Hi,
>>>
>>> On 27.09.2011, at 11:25, Sadish M wrote:
>>>
>>>>
>>>> Dear all,
>>>>
>>>> I have an issues concerning the custom auto handlers in ipojo. I have
>>>> created an handler (say Handler-Auto), I want this handler to be auto
>>>> attached to a POJO component instances (say Comp-1) without touching
>>>> the
>>>> metadata of POJO components.
>>>> To achieve this, we need to set the
>>>> "org.apache.felix.ipojo.handler.auto.primitive" variable in the system
>>>> property with the list of handlers as specified in the below link:
>>>>
>>>> https://issues.apache.org/jira/browse/FELIX-2594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
>>>> https://issues.apache.org/jira/browse/FELIX-2594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel#issue-tabs
>>>>
>>>> The problem is, when I do like this, my handler (Handler-Auto) is
>>>> attached
>>>> to all the components or instances that are created or deployed over
>>>> the
>>>> system. To intercept methods or fields from a particular component we
>>>> need
>>>> to add filter at the handler. But its too late to add filter after
>>>> attaching handlers with all unnecessary stuffs.
>>>>
>>>> Instead of attaching the handler to all the components, Is there
>>>> anyway
>>>> that, this handler (Handler-Auto) can me made to be attached to a
>>>> specific
>>>> components or instances ? as per the user wish.
>>>>
>>>> It would be great if we have this feature and it ll become very
>>>> dynamic.
>>>>
>>>
>>> Unfortunately, it's not supported. auto-handler are plugged to all
>>> instances. However, the handler can detect if it has to be plugged or
>>> not
>>> on the instance by checking a configuration property or whatever. If the
>>> handler does not need to be plugged on an instance, it should just not
>>> register any interceptors and just do nothing.
>>>
>>> Regards,
>>>
>>> Clement
>>>
>>>
>>> Hi,
>>> Can I create a JIRA issue to enhance the way iPojo is managing the
>>> (auto)
>>> handlers. ?
>>> this featured enhancement would make the handlers more specific and
>>> dynamic.
>>>
>
> Please do. If you have an idea about how it should be done, please mention
> it in the jira ticket.
>
> Regards,
>
> Clement
>
>>> regards,
>>> Sadish
>>>
>>>
>>>
>>>> Please help if there is any other way to do this or what could be the
>>>> solution to achieve this ??
>>>>
>>>> thanks for your help in advance!
>>>>
>>>> Thanks,
>>>> Sadish
>>>> --
>>>> View this message in context:
>>>> http://old.nabble.com/ipojo-custom-handlers---auto-attached-handlers---issue-in-attaching-to-specific-components-tp32520564p32520564.html
>>>> Sent from the Apache Felix - Users mailing list archive at Nabble.com.
>>>>
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: users-unsubscribe@felix.apache.org
>>>> For additional commands, e-mail: users-help@felix.apache.org
>>>>
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@felix.apache.org
>>> For additional commands, e-mail: users-help@felix.apache.org
>>>
>>>
>>>
>>
>> --
>> View this message in context:
>> http://old.nabble.com/ipojo-custom-handlers---auto-attached-handlers---issue-in-attaching-to-specific-components-tp32520564p32569429.html
>> Sent from the Apache Felix - Users mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@felix.apache.org
>> For additional commands, e-mail: users-help@felix.apache.org
>>
>
>
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