[OPENEJB-1304] Singleton bean @PostConstruct method is called before stateless beans are initialized.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 4.0
• Fix Version/s: 4.0
• Environment: 2.6.32-22-generic linux, sun jdk 1.6.0_20-b02
• Assignee: Unassigned
• Reporter: Thiago Veronezi
• Created: 24/Jun/10 18:58
• Updated: 01/Aug/10 23:26
• Resolved: 01/Aug/10 23:26

Description

The applicationInitialization method below fails at the bean initialization. The openEjb server throws a

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[exec] Application could not be deployed: /home/boto/Desktop/galileo/ws_sync1/iroot/target/system/ejbs/iservice.jar
[exec] org.apache.openejb.OpenEJBException: Creating application failed: /home/boto/Desktop/galileo/ws_sync1/iroot/target/system/ejbs/iservice.jar: Error deploying 'ApplicationImpl'. Exception: class org.apache.openejb.OpenEJBException: Singleton startup failed: ApplicationImpl: javax.ejb.NoSuchEJBException: Singleton failed to initialize: Singleton failed to initialize: Singleton startup failed: ApplicationImpl: javax.ejb.NoSuchEJBException: Singleton failed to initialize: Singleton failed to initialize
[exec] at org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:673)
[exec] at org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:449)
[exec] at org.apache.openejb.assembler.classic.Assembler.buildContainerSystem(Assembler.java:367)
[exec] at org.apache.openejb.assembler.classic.Assembler.build(Assembler.java:279)
[exec] at org.apache.openejb.OpenEJB$Instance.<init>(OpenEJB.java:125)
[exec] at org.apache.openejb.OpenEJB$Instance.<init>(OpenEJB.java:60)
[exec] at org.apache.openejb.OpenEJB.init(OpenEJB.java:271)
[exec] at org.apache.openejb.OpenEJB.init(OpenEJB.java:250)
[exec] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[exec] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[exec] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[exec] at java.lang.reflect.Method.invoke(Method.java:597)
[exec] at org.apache.openejb.loader.OpenEJBInstance.init(OpenEJBInstance.java:36)
[exec] at org.apache.openejb.client.LocalInitialContextFactory.init(LocalInitialContextFactory.java:71)
[exec] at org.apache.openejb.client.LocalInitialContextFactory.init(LocalInitialContextFactory.java:53)
[exec] at org.apache.openejb.client.LocalInitialContextFactory.getInitialContext(LocalInitialContextFactory.java:42)
[exec] at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
[exec] at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
[exec] at javax.naming.InitialContext.init(InitialContext.java:223)
[exec] at javax.naming.InitialContext.<init>(InitialContext.java:197)
[exec] at iserver.iserver.server.ejb.EjbServer.start(EjbServer.java:68)
[exec] at iserver.iserver.server.ejb.EjbServerThread.run(EjbServerThread.java:45)

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@Singleton
@Startup
@Local(IApplicationService.class)
public class ApplicationImpl implements IApplicationService {
private static final Logger LOG = Logger.getLogger(ApplicationImpl.class);

@EJB
private IUserServiceLocal iusr;

@Override
@PostConstruct
public void applicationInitialization() {
if (LOG.isInfoEnabled())

{ LOG.info("Starting up the iserver EJB application..."); }

User root = iusr.findByAccount("root");
if(root == null) {
if (LOG.isInfoEnabled())

{ LOG.info("This is the first execution! " + "Creating the default root user."); }

root = iusr.create("root", "root user", "1234");
}
}

@Override
@PreDestroy
public void applicationShutdown()

{ // do nothing }

}