[jboss-as7-dev] Configuration of expression and system-properties (ejb3 subsystem)

[Jaikiran Pai]

Ignore this question. Brian already answered it but I noticed it late.

-Jaikiran
On Friday 06 July 2012 11:50 AM, Jaikiran Pai wrote:
> On Thursday 05 July 2012 09:00 PM, Tomaz Cerar wrote:
>> I actually do not see any issue with 1)
>> instead of doing ${my.prop:} just do ${my.prop} that will be empty or "" if my.prop is not set...
>>
> Is that the expected behaviour of that expression parsing API? Or is it
> how it's _currently_ implemented? I mean, is there a guarantee that this
> will not return null or just return the literal expression if the system
> property is not set?
>
> -Jaikiran
>> -- tomaz
>>
>> ----- Original Message -----
>> From: "Jaikiran Pai"<jpai at redhat.com>
>> To: wfink at redhat.com
>> Cc: jboss-as7-dev at lists.jboss.org
>> Sent: Thursday, July 5, 2012 4:02:12 PM
>> Subject: Re: [jboss-as7-dev] Configuration of expression and system-properties (ejb3 subsystem)
>>
>> There are 2 issues here:
>>
>> 1) The expression value validation isn't allowing empty values. So
>> internally it results in:
>>
>> org.jboss.as.controller.OperationFailedException [ "JBAS014704: '' is an
>> invalid value for parameter default-distinct-name. Values must have a
>> minimum length of 1 characters" ]
>>
>> 2) This real exception isn't reported during server startup and I don't
>> know the reason why.
>>
>> Please create separate JIRAs for this. I believe a fix for #1 would
>> involve overriding the String type attribute validator with an custom
>> validator which allows empty strings (since for default-distinct-name a
>> empty string is a valid value).
>>
>> -Jaikiran
>> On Thursday 05 July 2012 11:46 AM, Wolf-Dieter Fink wrote:
>>> No,
>>> If I configure the EJB subsystem with a correct distinct-default
>>> everything works (see initial mail, "If I set property to XX...")
>>>
>>> My intention was to set the default-distinct name with an expression
>>> and use the default "",
>>> so it it possible to use the same profile for different server-groups
>>> and configure the distinct name with a property.
>>>
>>> This works as long as I have a default different from "" or overwrite
>>> with a property different from "".
>>> But if I don't want the distinct name and set "", no difference
>>> whether default or property, a execution with "no distinct name" will
>>> not work.
>>>
>>> I've looked into the source and play around with expressions and
>>> properties and it looks like that ${XY:} will set "" as I want and a
>>> property with value="" works either.
>>> So I don't understand at the moment why this don't work for distinct
>>> name !?
>>>
>>> - Wolf
>>>
>>> On 07/05/2012 07:34 AM, Jaikiran Pai wrote:
>>>> Sorry, I don't completely understand the issue. Are you saying that
>>>> whatever distinct name you specify in the EJB3 subsystem is not being
>>>> used by the deployed EJBs?
>>>>
>>>> -Jaikiran
>>>> On Wednesday 04 July 2012 07:59 PM, Wolf-Dieter Fink wrote:
>>>>> I want to set
>>>>> <default-distinct-name value="${server.distinct.name:}"/>   <!--
>>>>> default to "" empty -->
>>>>> for the ejb3 subsystem.
>>>>>
>>>>> If I look into the sources for ModelNode this should work, also do a
>>>>> simple mail-class test ;)
>>>>>
>>>>> Also if I set later in the server-group
>>>>> <system-properties><property name="server.distinct.name" value=""/>
>>>>>
>>>>> The result is the same:
>>>>> EJBCLIENT000025: No EJB receiver available for handling
>>>>> [appName:apptwo,
>>>>> moduleName:ejb, distinctName:]
>>>>>
>>>>> If I set property to "XX" or default-distinct-name to
>>>>> "${server.distinct.name:XX}" (and don't set property)
>>>>> everything works fine.
>>>>>
>>>>> I suppose that there is something wrong with the setting for the
>>>>> receiver, but I don't see anything in TRACE level that give me an idea.
>>>>>
>>>>> Does anybody can help?
>>>>>
>>>>> - Wolf
>>>>> _______________________________________________
>>>>> jboss-as7-dev mailing list
>>>>> jboss-as7-dev at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/jboss-as7-dev
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>>>
>>
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