[jboss-user] [EJB3] - Re: @DependsOn and @Singleton Bean in EJB3.1 using jboss 6.0 CR1

[jaikiran pai]

jaikiran pai [http://community.jboss.org/people/jaikiran] created the discussion

"Re: @DependsOn and @Singleton Bean in EJB3.1 using jboss 6.0 CR1"

To view the discussion, visit: http://community.jboss.org/message/575332#575332

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> aravind kopparthi wrote:
> 
> I am not sure about the usage 
The EJB3.1 spec, section 4.8.1 has the details.

> aravind kopparthi wrote:
> 
>  but i could not use it like this( @Singleton(DependsOn="SomeSingletonBean") i get compilation error  
That's not how it's supposed to be used. The correct way is:

@Singleton
@DependsOn("OtherSingletonBeanName")
public class SingletonOne
{
.....



> aravind kopparthi wrote:
> 
> 
> when i use
> @Singleton
> @DependsOn(SingletonProcessBean2)
> publilc class SingletonProcessBean1
> {
> ///
> }
> I get the following error. please advice.
> 
> 
> Deployment "<UNKNOWN jboss.j2ee:jar=javaee6-app.war,name=BobWireFTPProcessBean,service=EJB3>" is in error due to the following reason(s): ** UNRESOLVED Demands 'jboss.j2ee:jar=javaee6-app.war,name=FtpServerPojo,service=EJB3' **, ** UNRESOLVED Demands 'jndi:FtpServerPojo/no-interface' **
>   Deployment "jndi:BobWireFTPProcessBean/no-interface" is in error due to the following reason(s): ** NOT FOUND Depends on 'jndi:BobWireFTPProcessBean/no-interface' **
>  
> at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1228) [:2.2.0.Alpha8]
> at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:905) [:2.2.0.Alpha8]
> at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.checkComplete(MainDeployerPlugin.java:87) [:6.0.0.20101110-CR1]
> at org.jboss.profileservice.deployment.ProfileDeployerPluginRegistry.checkAllComplete(ProfileDeployerPluginRegistry.java:118) [:0.1.0.Alpha1]
> at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:133) [:6.0.0.20101110-CR1]
> at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:56) [:6.0.0.20101110-CR1]
> at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-5]
> at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-5]
> at java.lang.Thread.run(Thread.java:619) [:1.6.0_13]
> Deployment "<UNKNOWN jboss.j2ee:jar=javaee6-app.war,name=SingletonProcessBean1,service=EJB3>" is in error due to the following reason(s): ** UNRESOLVED Demands 'jboss.j2ee:jar=javaee6-app.war,name=SingletonProcessBean2,service=EJB3' **, ** UNRESOLVED Demands 'jndi:SingletonProcessBean2/no-interface' **
>   Deployment "jndi:SingletonProcessBean1/no-interface" is in error due to the following reason(s): ** NOT FOUND Depends on 'jndi:SingletonProcessBean2/no-interface' **
> 
I assume that the code is just a pseudo code since it's not going to compile. What does the SingletonProcessBean2 look like? Please post the real code of both SingletonProcessBean1 and SingletonProcessBean2. Also please post the console logs that you see when you start deploying your application.
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