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    AS 7 Custom Hibernate Persistence Provider in EAR
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    created by <a href="https://community.jboss.org/people/woelfle">Thomas Woelfle</a> in <i>JBoss AS 7 Development</i> - <a href="https://community.jboss.org/message/742369#742369">View the full discussion</a>
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<div class="jive-rendered-content"><p>We have have a custom implementation of HibernatePersistence. We've packaged it in the 'ear' file since it uses other classes from our application. When deploying the application a 'NoClassDefFoundError' for 'org.hibernate.ejb.HibernatePersistence' occurs.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>08:50:14,766 WARN&#160; [org.jboss.modules] (MSC service thread 1-2) Failed to define class my.custom.HibernatePersistence in Module "deployment.ear.ear:main" from Service Module Loader: java.lang.LinkageError: Failed to link my/custom/HibernatePersistence (Module "deployment.ear.ear:main" from Service Module Loader)</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:396) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:243) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:73) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.Module.loadModuleClass(Module.java:517) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:182) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.as.jpa.processor.PersistenceProviderProcessor.deploy(PersistenceProviderProcessor.java:76)</p><p>&#160;&#160;&#160; at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]</p><p>&#160;&#160;&#160; at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>&#160;&#160;&#160; at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>&#160;&#160;&#160; at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0]</p><p>Caused by: java.lang.NoClassDefFoundError: org/hibernate/ejb/HibernatePersistence</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.defineClass1(Native Method) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.lang.ClassLoader.defineClass(ClassLoader.java:791) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.doDefineOrLoadClass(ModuleClassLoader.java:327) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:391) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; ... 15 more</p><p>Caused by: java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence from [Module "deployment.ear.ear:main" from Service Module Loader]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]</p><p>&#160;&#160;&#160; ... 20 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>08:50:14,789 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC00001: Failed to start service jboss.deployment.unit."ear.ear".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.unit."ear.ear".INSTALL: Failed to process phase INSTALL of deployment "ear.ear"</p><p>&#160;&#160;&#160; at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]</p><p>&#160;&#160;&#160; at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>&#160;&#160;&#160; at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>&#160;&#160;&#160; at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0]</p><p>&#160;&#160;&#160; at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0]</p><p>Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS011426: Could not deploy application packaged persistence provider 'my.custom.HibernatePersistence'</p><p>&#160;&#160;&#160; at org.jboss.as.jpa.processor.PersistenceProviderProcessor.deploy(PersistenceProviderProcessor.java:91)</p><p>&#160;&#160;&#160; at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]</p><p>&#160;&#160;&#160; ... 5 more</p><p>Caused by: java.lang.ClassNotFoundException: my.custom.HibernatePersistence from [Module "deployment.ear.ear:main" from Service Module Loader]</p><p>&#160;&#160;&#160; at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)</p><p>&#160;&#160;&#160; at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)</p><p>&#160;&#160;&#160; at org.jboss.as.jpa.processor.PersistenceProviderProcessor.deploy(PersistenceProviderProcessor.java:76)</p><p>&#160;&#160;&#160; ... 6 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>'jar tf' on our ear file lists following contents:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>META-INF/</p><p>META-INF/MANIFEST.MF</p><p>lib/</p><p>services-0.0.22-SNAPSHOT.jar</p><p>META-INF/application.xml</p><p>lib/guava-r07.jar</p><p>lib/asm-analysis-3.2.jar</p><p>lib/persistence_api-0.0.22-SNAPSHOT.jar</p><p>lib/asm-3.2.jar</p><p>lib/services_api-0.0.22-SNAPSHOT.jar</p><p>lib/asm-tree-3.2.jar</p><p>lib/utils-0.0.22-SNAPSHOT.jar</p><p>lib/asm-util-3.2.jar</p><p>lib/joda-time-2.0.jar</p><p>lib/domain-0.0.22-SNAPSHOT.jar</p><p>lib/antlr-2.7.7.jar</p><p>lib/commons-codec-1.3.jar</p><p>lib/asm-commons-3.2.jar</p><p>lib/backport-util-concurrent-3.1.jar</p><p>lib/commons-lang-2.4.jar</p><p>lib/commons-io-1.4.jar</p><p>lib/commons-logging-1.1.1.jar</p><p>lib/persistence_impl-0.0.22-SNAPSHOT.jar</p><p>META-INF/maven/</p><p>META-INF/maven/de.patronas.opus.server/</p><p>META-INF/maven/de.patronas.opus.server/ear/</p><p>META-INF/maven/de.patronas.opus.server/ear/pom.xml</p><p>META-INF/maven/de.patronas.opus.server/ear/pom.properties</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Any idea what we've done wrong?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Thanks</p></div>

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