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[PersistenceUnit: junit] Unable to build Hibernate SessionFactory
javax.persistence.PersistenceException: No Persistence provider for EntityManager named junit at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:195) at org.apache.tools.ant.taskdefs.Java.run(Java.java:772) at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:222) at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:136) at org.apache.tools.ant.taskdefs.Java.execute(Java.java:109) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.eclipse.ant.internal.launching.remote.EclipseSingleCheckExecutor.executeTargets(EclipseSingleCheckExecutor.java:34) at org.apache.tools.ant.Project.executeTargets(Project.java:1260) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) at org.apache.tools.ant.Project.executeTarget(Project.java:1376) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.eclipse.ant.internal.launching.remote.EclipseDefaultExecutor.executeTargets(EclipseDefaultExecutor.java:36) at org.apache.tools.ant.Project.executeTargets(Project.java:1260) at org.eclipse.ant.internal.launching.remote.InternalAntRunner.run(InternalAntRunner.java:453) at org.eclipse.ant.internal.launching.remote.InternalAntRunner.main(InternalAntRunner.java:140)Caused by: javax.persistence.PersistenceException: No Persistence provider for EntityManager named junit at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:61) at org.openxava.jpa.XPersistence.getEntityManagerFactory(XPersistence.java:197) at org.openxava.jpa.XPersistence.createManager(XPersistence.java:112) at org.openxava.jpa.XPersistence.openManager(XPersistence.java:128) at org.openxava.jpa.XPersistence.getManager(XPersistence.java:98) at org.openxava.tools.SchemaTool.execute(SchemaTool.java:75) at org.openxava.tools.SchemaTool.updateSchema(SchemaTool.java:53) at org.openxava.tools.SchemaTool.main(SchemaTool.java:42) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:218) at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:153) ... 33 more