Can't find a persistence unit named 'null'
ercanclk Feb 23, 2009 6:34 AMHi
When i am deploying my projects to server, it gives an error. My project structure looks like this:
Doc-EJB3
- src
- doc.ejb3.entitiy // source package
- doc.ejb3.service //another source package
- META-INF
- MANIFEST.MF
- persistence.xml
- doc-ds.xml
- jndi.properties
persistence.xml looks like this:
<?xml version="1.0" encoding="UTF-8"?> <persistence> <persistence-unit name="DOCPU"> <jta-data-source>java:/DOCDS</jta-data-source> <properties> <!-- <property name="hibernate.hbm2ddl.auto" value="create-drop"/> --> </properties> </persistence-unit> </persistence>
doc-ds.xml looks like this:
<?xml version="1.0" encoding="UTF-8"?> <!-- $Id: mim-ds.xml,v 1.1 2007/06/29 21:08:56 ugur Exp $ --> <!-- Datasource config for MySQL using 3.0.9 available from: http://www.mysql.com/downloads/api-jdbc-stable.html --> <datasources> <local-tx-datasource> <jndi-name>DOCDS</jndi-name> <connection-url>jdbc:mysql://localhost:3306/document</connection-url> <driver-class>com.mysql.jdbc.Driver</driver-class> <user-name>root</user-name> <password>atasrv123*</password> <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.MySQLExceptionSorter</exception-sorter-class-name> <!-- should only be used on drivers after 3.22.1 with "ping" support <valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.MySQLValidConnectionChecker</valid-connection-checker-class-name> --> <!-- sql to call when connection is created <new-connection-sql>some arbitrary sql</new-connection-sql> --> <!-- sql to call on an existing pooled connection when it is obtained from pool - MySQLValidConnectionChecker is preferred for newer drivers <check-valid-connection-sql>some arbitrary sql</check-valid-connection-sql> --> <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) --> <metadata> <type-mapping>mySQL</type-mapping> </metadata> </local-tx-datasource> </datasources>
And finally this is the error :
13:08:30,651 INFO [TomcatDeployment] deploy, ctxPath=/Doc-Admin, vfsUrl=Doc-Admin.war 13:08:30,714 INFO [TomcatDeployment] deploy, ctxPath=/Doc-WEB, vfsUrl=Doc-WEB.war 13:08:30,846 INFO [TomcatDeployment] deploy, ctxPath=/, vfsUrl=ROOT.war 13:08:31,012 INFO [TomcatDeployment] deploy, ctxPath=/jmx-console, vfsUrl=jmx-console.war 13:08:31,932 ERROR [AbstractKernelController] Error installing to Real: name=vfsfile:/F:/jboss-5.0.0.GA/server/all/deploy/Doc-EJB3.jar/ state=PreReal mode=Manual requiredState=Real org.jboss.deployers.spi.DeploymentException: Error deploying Doc-EJB3.jar: Container jboss.j2ee:jar=Doc-EJB3.jar,name=GenelServiceBean,service=EJB3 failed to resolve persistence unit null at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:203) at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:104) at org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer.internalDeploy(AbstractVFSRealDeployer.java:45) 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.install(DeployersImpl.java:1098) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553) at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781) at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:545) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.loadProfile(ProfileServiceBootstrap.java:304) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:205) at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:405) at org.jboss.Main.boot(Main.java:209) at org.jboss.Main$1.run(Main.java:547) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.IllegalArgumentException: Container jboss.j2ee:jar=Doc-EJB3.jar,name=GenelServiceBean,service=EJB3 failed to resolve persistence unit null at org.jboss.injection.PersistenceUnitHandler.addPUDependency(PersistenceUnitHandler.java:135) at org.jboss.injection.PersistenceContextHandler.loadXml(PersistenceContextHandler.java:76) at org.jboss.ejb3.EJBContainer.processMetadata(EJBContainer.java:588) at org.jboss.ejb3.Ejb3Deployment.processEJBContainerMetadata(Ejb3Deployment.java:415) at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:523) at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:196) ... 22 more Caused by: java.lang.IllegalArgumentException: Can't find a persistence unit named 'null' in AbstractVFSDeploymentContext@18707904{vfsfile:/F:/jboss-5.0.0.GA/server/all/deploy/Doc-EJB3.jar/} at org.jboss.jpa.resolvers.BasePersistenceUnitDependencyResolver.resolvePersistenceUnitSupplier(BasePersistenceUnitDependencyResolver.java:107) at org.jboss.ejb3.Ejb3Deployment.resolvePersistenceUnitSupplier(Ejb3Deployment.java:720) at org.jboss.ejb3.EJBContainer.resolvePersistenceUnitSupplier(EJBContainer.java:1428) at org.jboss.injection.PersistenceUnitHandler.addPUDependency(PersistenceUnitHandler.java:130) ... 27 more 13:08:32,018 ERROR [ProfileServiceBootstrap] Failed to load profile: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS): *** CONTEXTS IN ERROR: Name -> Error vfsfile:/F:/jboss-5.0.0.GA/server/all/deploy/Doc-EJB3.jar/ -> java.lang.IllegalArgumentException: Can't find a persistence unit named 'null' in AbstractVFSDeploymentContext@18707904{vfsfile:/F:/jboss-5.0.0.GA/server/all/deploy/Doc-EJB3.jar/}
please help