2016-06-28 10:56 GMT+02:00 Svetlin Zarev <svetlin.angelov.za...@gmail.com>:
> Hi, > > >Oh I see, then Template can be set as a component using the fully > qualified > name: > > The Template API is very nice, but the AutoConfig deployer fails too early > if it cannot find a service provider and hence the template is never > invoked. > But while digging through it, I found that AutoConfig::autoCreateResource > looks for service provider by type and I was able to register a *default* > SP > during the AssemblerCreated event :). So at the end the observer approach > seems to be the right one. > > I just wonder how stable is the ServiceUtils API ? > > if you speak about the service-provider system property ( openejb.provider.default) to override defaults and service-jar.xml: it is stable if you speak about the class: internal (i'd like to kill it to bind it to the container instance and not keep it global to be honest but never got time and that's a serious change) > Kind regards, > Svetlin > > 2016-06-27 17:33 GMT+03:00 Romain Manni-Bucau <rmannibu...@gmail.com>: > > > 2016-06-27 16:23 GMT+02:00 Svetlin Zarev < > svetlin.angelov.za...@gmail.com > > >: > > > > > HI, > > > > > > Are there any resources for the Template API ? I was not able to find > > any. > > > > > > > > Javadoc mainly: > > > > > https://github.com/apache/tomee/blob/master/container/openejb-api/src/main/java/org/apache/openejb/api/resource/Template.java > > > > here is a sample > > > > > https://github.com/apache/tomee/blob/master/container/openejb-core/src/test/java/org/apache/openejb/resource/TemplateTest.java#L54 > > and here how to configure it > > > > > https://github.com/apache/tomee/blob/master/container/openejb-core/src/test/java/org/apache/openejb/resource/TemplateTest.java#L46 > > > > > > > > > > > your custom tomee.xml you would write in this observer > > > Generating a tomee.xml on the fly (or any other declaration of the > > > resources) is not an option, because the resources are not known at > that > > > time. I cannot know what resources they have declared in their > > > web.xml/web-fragment.xmls or through annotations. > > > > > > Basically I need a mechanism to tell tomee to create a resource using a > > > "default" object factory/service provider for every resource that does > > not > > > have an explicit one set. > > > > > > > > Oh I see, then Template can be set as a component using the fully > qualified > > name: > > > > org.apache.openejb.api.resource.Template = com.foo.MyTemplate > > > > Note: it will also affects datasources, queues etc... > > > > > > > Kind regards, > > > Svetlin > > > > > > > > > > > > 2016-06-27 15:33 GMT+03:00 Romain Manni-Bucau <rmannibu...@gmail.com>: > > > > > > > Hi > > > > > > > > there are two things: > > > > > > > > 1. being able to inherit from default to auto configure a declared > > object > > > > (this is doable using plain new Template API or old service-provider) > > > > 2. being able to declare on the fly resources (this requires you to > > > write a > > > > small openejb observer to add resources before they get created. this > > can > > > > be done observing AssemblerCreated event and overriding > > openejb.conf.file > > > > to point on your custom tomee.xml you would write in this observer, > > > > alternative is to set system properties for resources using > properties > > > > syntax) > > > > > > > > > > > > > > > > > > > > Romain Manni-Bucau > > > > @rmannibucau <https://twitter.com/rmannibucau> | Blog > > > > <https://blog-rmannibucau.rhcloud.com> | Old Wordpress Blog > > > > <http://rmannibucau.wordpress.com> | Github < > > > > https://github.com/rmannibucau> | > > > > LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber > > > > <http://www.tomitribe.com> | JavaEE Factory > > > > <https://javaeefactory-rmannibucau.rhcloud.com> > > > > > > > > 2016-06-27 14:19 GMT+02:00 Svetlin Zarev < > > > svetlin.angelov.za...@gmail.com > > > > >: > > > > > > > > > Hello, > > > > > > > > > > > > > > > > > > > > Let’s assume that I have an object: org.example.ExampleObject and a > > > > service > > > > > provider: org.example.ExampleObjectProvider > > > > > > > > > > The service provider has a service-jar.xml: > > > > > > > > > > > > > > > > > > > > <ServiceJar> > > > > > <ServiceProvider id= > > > > > *"Default ExampleObject Provider" *service= > > > > > *"Resource" *types= > > > > > *"org.example.ExampleObject" *class-name= > > > > > *"org.example.ExampleObjectProvider" > > > *factory-name= > > > > > *"provide" *constructor=*"ServiceId"*> > > > > > </ServiceProvider> > > > > > </ServiceJar> > > > > > > > > > > > > > > > > > > > > Can I register that service provider to be the *default* service > > > provider > > > > > for ExampleObject objects without having to declare every single > > > > > ExampleObject resource in tome.xml/resource.xml ? In other words – > I > > > want > > > > > it to behave exactly like the default service-providers (for > instance > > > > like > > > > > the javax.sql.DataSource provider) declared in > > > > > org.apache.openejb/service-jar.xml. > > > > > > > > > > > > > > > > > > > > Kind regards, > > > > > > > > > > Svetlin > > > > > > > > > > > > > > >
