[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] Probem with the same name for persistence unit with separate wars in JBOSS 5.1.0

[Alexander Vaysberg]

  Hi,

ok, if I it's undestend, the JBOSS 5.1  cann't work with 2 web 
application (a.war and b.war) which haven the same name of the 
persistence unit.
Or?

Am 01.10.2010 11:52, schrieb Alexander Vaysberg:
>
> Hi,
>
> I have a problem with 2 wars (a.war and b.war), which have the
> persistence jar with persistence.xml. The persistence xml for both jars
> has persistence unit with same name<persistence-unit name=/"default"…
> /(The Datasource for each persistence unit aren’t the same). But if I
> deploy on the JBOSS AS 5.1.0 the both war, only the first war deploy on
> the second I have a problem (Exception):
>
> 2010-10-01 09:51:26,477 ERROR
> [org.jboss.kernel.plugins.dependency.AbstractKernelController] (main)
> Error installing to Real:
> name=vfszip:/usr/local/jboss-5.1.0.GA-jdk5/server/rb_std_dev/deploy/b.war
> / state=PreReal mode=Manual requiredState=Real
> org.jboss.deployers.spi.DeploymentException: Error deploying:
> persistence.unit:unitName=#default
> at
> org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49)
> at
> org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:125)
> at
> org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:51)
> at
> org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62)
> at
> org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
> at
> org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)
> at
> org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)
> at
> org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)
> at
> org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1178)
> at
> org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)
> at
> org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
>
> In SPEC for EJB 3.0 I have read:
>
> “*6.2.2 Persistence Unit Scope*
>
> …
> When referencing a persistence unit using the unitName annotation
> element or persistence-
> unit-name deployment descriptor element, the visibility scope of the
> persistence unit is
> determined by its point of definition. A persistence unit that is
> defined at the level of an EJB-JAR,WAR,
> or application client jar is scoped to that EJB-JAR, WAR, or application
> jar respectively and is visible to
> the components defined in that jar or war…”
>
> What is wrong?
>
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