[jboss-as7-dev] Binding MDB to resource adapter by jboss-ejb3.xml
Carlo de Wolf
cdewolf at redhat.com
Fri Nov 18 08:28:54 EST 2011
Excellent work.
Let's see some code now. :-)
Carlo
On 11/18/2011 01:42 PM, Panzer, Robert wrote:
> I was not aware that it is working like this.
> So I am fine with this approach. Thank you for the hint!!!
>
> I would remove my extensions for activation config properties again and prepare a pull request only for the resource-adapter-binding, ok?
>
> <?xml version="1.0" encoding="UTF-8"?>
> <jboss xmlns="http://www.jboss.com/xml/ns/javaee"
> xmlns:jee="http://java.sun.com/xml/ns/javaee"
> xmlns:mdb="urn:resource-adapter-binding"
> xmlns:security="urn:security">
> <jee:enterprise-beans>
> <jee:message-driven>
> <jee:ejb-name>MyMDB</jee:ejb-name>
> <jee:activation-config>
> <jee:activation-config-property>
> <jee:activation-config-property-name>fooProp</jee:activation-config-property-name>
> <jee:activation-config-property-value>fooValue</jee:activation-config-property-value>
> </jee:activation-config-property>
> </jee:activation-config>
> </jee:message-driven>
> </jee:enterprise-beans>
> <jee:assembly-descriptor>
> <mdb:resource-adapter-binding>
> <jee:ejb-name>MyMDB</jee:ejb-name>
> <mdb:resource-adapter-name>FooConnector.rar</mdb:resource-adapter-name>
> </mdb:resource-adapter-binding>
> </jee:assembly-descriptor>
> </jboss>
>
> Kind regards,
> Robert
>
> -----Original Message-----
> From: jboss-as7-dev-bounces at lists.jboss.org [mailto:jboss-as7-dev-bounces at lists.jboss.org] On Behalf Of Carlo de Wolf
> Sent: Friday, November 18, 2011 1:09 PM
> To: jboss-as7-dev at lists.jboss.org
> Subject: Re: [jboss-as7-dev] Binding MDB to resource adapter by jboss-ejb3.xml
>
> I'm not talking about the activation-configType, that is being reused.
>
> Maybe it would make sense to also have it in the assembly, but then it
> should be:
>
> <a:additional-activation-config>
> <ejb-name>FooBeanMDB</ejb-name>
> <activation-config>
> </activation-config>
> </a:additional-activation-config>
>
> And we would need to specify rules how that element is merged with the
> real activation-config element in the message-driven element. The
> message-driven element can be used in jboss-ejb3.xml.
> <enterprise-beans xmlns="http://java.sun.com/xml/ns/javaee">
> <message-driven>
> </message-driven>
> </enterprise-beans>
>
> In fact it looks like we just want to add additional items to the MDB
> container itself, so<mdb:resource-adapter-binding> is wrongly named. It
> looks more like a<mdb:template> but that name doesn't look right.
>
> Another alternative which I've yet to implement is extending the
> <session>,<entity> and<message-driven> elements themselves.
>
> Carlo
>
> On 11/18/2011 01:02 PM, Panzer, Robert wrote:
>> Yes, indeed.
>>
>> As far as I could see, it does not work adding a message-driven element to the jboss-ejb3.xml right now - correct me from wrong.
>> So I think Carlo refers to the message-driven element of the ejb-jar.xml which are the same on every application server.
>>
>> In my opinion it should be possible to override properties for a specific environment.
>>
>> WAS for instance resolves this problem by having the activation spec a manageable entity that is not coupled to the application nor the ejb component and there you can define properties. (I hope I did not earn a big Boohhh now... ;-) )
>>
>> I am preparing branching my fork and will post a message when I have a pull-request ready so that you can review the things I've done.
>>
>> Kind regards,
>> Robert
>>
>> -----Original Message-----
>> From: jboss-as7-dev-bounces at lists.jboss.org [mailto:jboss-as7-dev-bounces at lists.jboss.org] On Behalf Of Jaikiran Pai
>> Sent: Friday, November 18, 2011 12:55 PM
>> To: jboss-as7-dev at lists.jboss.org
>> Subject: Re: [jboss-as7-dev] Binding MDB to resource adapter by jboss-ejb3.xml
>>
>> From what I see in that example, Robert isn't duplicating the
>> activation-config in the jboss-ejb3.xml. Instead he is reusing the jee
>> namespace (that maps to http://java.sun.com/xml/ns/javaee which is used
>> as the target namespace by ejb-jar.xml xsd) to specify those
>> activation-config properties.
>>
>> -Jaikiran
>> On Friday 18 November 2011 05:12 PM, Carlo de Wolf wrote:
>>> activation-config is already an element of message-driven. It would
>>> only lead to confusion if you duplicate it.
>>>
>>> Carlo
>>>
>>> On 11/18/2011 12:02 PM, Panzer, Robert wrote:
>>>> Hi,
>>>>
>>>> I've got something running now, that binds a message driven bean to a resource adapter using the jboss-ejb3.xml so that it is no longer necessary to define it using a JBoss specific annotation in the source nor to modify the default resource adapter in the server configuration.
>>>> It is even possible to redefine activation config properties if they have to have a different value in a JBoss environment.
>>>>
>>>> An example of the file looks like this:
>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>> <jboss xmlns="http://www.jboss.com/xml/ns/javaee"
>>>> xmlns:jee="http://java.sun.com/xml/ns/javaee"
>>>> xmlns:mdb="urn:resource-adapter-binding"
>>>> xmlns:security="urn:security">
>>>>
>>>> <jee:assembly-descriptor>
>>>> <security:security>
>>>> <jee:ejb-name>TestCC</jee:ejb-name>
>>>> <security:security-domain>abc</security:security-domain>
>>>> </security:security>
>>>> <mdb:resource-adapter-binding>
>>>> <jee:ejb-name>FooMDB</jee:ejb-name>
>>>> <mdb:resource-adapter-name>FooConnector.rar</mdb:resource-adapter-name>
>>>> <jee:activation-config>
>>>> <jee:activation-config-property>
>>>> <jee:activation-config-property-name>fooActivationPropertyName</jee:activation-config-property-name>
>>>> <jee:activation-config-property-value>FooValue</jee:activation-config-property-value>
>>>> </jee:activation-config-property>
>>>> </jee:activation-config>
>>>> </mdb:resource-adapter-binding>
>>>> </jee:assembly-descriptor>
>>>> </jboss>
>>>>
>>>> What do you think about this structure?
>>>>
>>>> If there are no objections to this I would propose a pull request.
>>>>
>>>> The files I have touched are:
>>>> # modified: ejb3/src/main/java/org/jboss/as/ejb3/deployment/processors/EjbJarParsingDeploymentUnitProcessor.java
>>>> # modified: ejb3/src/main/java/org/jboss/as/ejb3/deployment/processors/merging/ResourceAdaptorMergingProcessor.java
>>>> # new file: ejb3/src/main/java/org/jboss/as/ejb3/resourceadapterbinding/metadata/EJBBoundResourceAdapterBindingMetaData.java
>>>> # new file: ejb3/src/main/java/org/jboss/as/ejb3/resourceadapterbinding/parser/EJBBoundResourceAdapterBindingMetaDataParser.java
>>>> # new file: ejb3/src/main/resources/jboss-ejb-resource-adapter-binding_1_0.xsd
>>>>
>>>> Kind regards,
>>>> Robert
>>>>
>>>> WINCOR NIXDORF International GmbH
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>> Vorsitzender des Aufsichtsrats: Karl-Heinz Stiller
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> Registergericht Paderborn HRB 3507
> Geschäftsführer: Eckard Heidloff (Vorsitzender), Stefan Auerbach, Dr. Jürgen Wunram
> Vorsitzender des Aufsichtsrats: Karl-Heinz Stiller
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