[OPENJPA-1783] Can't use NamedQuery under OSGi

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.0.1
• Component/s: competitive, kernel, osgi, samples
• Environment: equinox
• Patch Info: Patch Available
• Assignee: Unassigned
• Reporter: Rafal Rusin
• Created: 04/Sep/10 20:41
• Updated: 13/Jan/11 16:45
• Resolved: 04/Sep/10 21:28

Description

I tried to run named query under equinox osgi, but got this:

osgi> start 157
ble2
Init JPA ok.
85 openjpa WARN [OSGi Console] openjpa.MetaData - The class "openjpa_example.Person" listed in the openjpa.MetaDataFactory configuration property could not be loaded by org.apache.openjpa.lib.util.MultiClassLoader@81b4ab2; ignoring.
93 openjpa WARN [OSGi Console] openjpa.MetaData - The class "openjpa_example.Person" listed in the openjpa.MetaDataFactory configuration property could not be loaded by org.apache.openjpa.lib.util.MultiClassLoader@3695640; ignoring.
109 openjpa WARN [OSGi Console] openjpa.MetaData - The class "openjpa_example.Person" listed in the openjpa.MetaDataFactory configuration property could not be loaded by org.apache.openjpa.lib.util.MultiClassLoader@81b4ab2; ignoring.
2010-09-04 22:31:49,047 DEBUG [o.s.o.e.i.s.NamespacePlugins] [ OSGi Console] Removing handler Openjpa-example (openjpa-example)
org.osgi.framework.BundleException: Exception in openjpa_example.Activator.start() of bundle openjpa-example.
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:806)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:755)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:370)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:279)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:271)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandProvider._start(FrameworkCommandProvider.java:252)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandInterpreter.execute(FrameworkCommandInterpreter.java:155)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.docommand(FrameworkConsole.java:157)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.runConsole(FrameworkConsole.java:142)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.run(FrameworkConsole.java:106)
at java.lang.Thread.run(Thread.java:619)
Caused by: <openjpa-2.0.1-r422266:989424 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: An error occurred while parsing the query filter "select p from Person p". Error message: The name "Person" is not a recognized entity or identifier. Perhaps you meant Person, which is a close match. Known entity names: [Person]
at org.apache.openjpa.kernel.exps.AbstractExpressionBuilder.parseException(AbstractExpressionBuilder.java:119)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassMetaData(JPQLExpressionBuilder.java:194)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveClassMetaData(JPQLExpressionBuilder.java:167)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:242)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:212)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateType(JPQLExpressionBuilder.java:205)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$200(JPQLExpressionBuilder.java:81)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.populate(JPQLExpressionBuilder.java:2387)
at org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java:61)
at org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCompilation(ExpressionStoreQuery.java:154)
at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:671)
at org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:652)
at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:618)
at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:680)
at org.apache.openjpa.kernel.QueryImpl.compile(QueryImpl.java:587)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:1028)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:100)
at openjpa_example.PersonPersistenceImpl.list(PersonPersistenceImpl.java:38)
at openjpa_example.Activator.start(Activator.java:21)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:783)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:774)
... 14 more
Nested Exception:
<openjpa-2.0.1-r422266:989424 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: An error occurred while parsing the query filter "select p from Person p". Error message: The name "Person" is not a recognized entity or identifier. Perhaps you meant Person, which is a close match. Known entity names: [Person]
at org.apache.openjpa.kernel.exps.AbstractExpressionBuilder.parseException(AbstractExpressionBuilder.java:119)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassMetaData(JPQLExpressionBuilder.java:194)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveClassMetaData(JPQLExpressionBuilder.java:167)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:242)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:212)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateType(JPQLExpressionBuilder.java:205)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$200(JPQLExpressionBuilder.java:81)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.populate(JPQLExpressionBuilder.java:2387)
at org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java:61)
at org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCompilation(ExpressionStoreQuery.java:154)
at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:671)
at org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:652)
at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:618)
at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:680)
at org.apache.openjpa.kernel.QueryImpl.compile(QueryImpl.java:587)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:1028)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:100)
at openjpa_example.PersonPersistenceImpl.list(PersonPersistenceImpl.java:38)
at openjpa_example.Activator.start(Activator.java:21)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:783)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:774)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:755)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:370)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:279)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:271)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandProvider._start(FrameworkCommandProvider.java:252)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandInterpreter.execute(FrameworkCommandInterpreter.java:155)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.docommand(FrameworkConsole.java:157)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.runConsole(FrameworkConsole.java:142)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.run(FrameworkConsole.java:106)
at java.lang.Thread.run(Thread.java:619)
Nested Exception:
<openjpa-2.0.1-r422266:989424 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: An error occurred while parsing the query filter "select p from Person p". Error message: The name "Person" is not a recognized entity or identifier. Perhaps you meant Person, which is a close match. Known entity names: [Person]
at org.apache.openjpa.kernel.exps.AbstractExpressionBuilder.parseException(AbstractExpressionBuilder.java:119)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassMetaData(JPQLExpressionBuilder.java:194)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveClassMetaData(JPQLExpressionBuilder.java:167)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:242)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateMetaData(JPQLExpressionBuilder.java:212)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandidateType(JPQLExpressionBuilder.java:205)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$200(JPQLExpressionBuilder.java:81)
at org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.populate(JPQLExpressionBuilder.java:2387)
at org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java:61)
at org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCompilation(ExpressionStoreQuery.java:154)
at org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:671)
at org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:652)
at org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:618)
at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:680)
at org.apache.openjpa.kernel.QueryImpl.compile(QueryImpl.java:587)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:1028)
at org.apache.openjpa.persistence.EntityManagerImpl.createNamedQuery(EntityManagerImpl.java:100)
at openjpa_example.PersonPersistenceImpl.list(PersonPersistenceImpl.java:38)
at openjpa_example.Activator.start(Activator.java:21)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:783)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:774)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:755)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:370)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:279)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:271)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandProvider._start(FrameworkCommandProvider.java:252)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.osgi.framework.internal.core.FrameworkCommandInterpreter.execute(FrameworkCommandInterpreter.java:155)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.docommand(FrameworkConsole.java:157)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.runConsole(FrameworkConsole.java:142)
at org.eclipse.osgi.framework.internal.core.FrameworkConsole.run(FrameworkConsole.java:106)
at java.lang.Thread.run(Thread.java:619)