[
https://issues.apache.org/jira/browse/OPENJPA-1783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rafal Rusin resolved OPENJPA-1783.
----------------------------------
Resolution: Invalid
OK, I figured it out. The problem disappeared after updating thread
classloader, like this:
diff --git a/META-INF/MANIFEST.MF b/META-INF/MANIFEST.MF
index 7a2820c..1d126e1 100644
--- a/META-INF/MANIFEST.MF
+++ b/META-INF/MANIFEST.MF
@@ -9,6 +9,7 @@ Bundle-RequiredExecutionEnvironment: JavaSE-1.6
Import-Package: javax.persistence,
org.apache.openjpa.persistence;version="2.0.1",
org.eclipse.osgi.framework.console,
+ org.h2;version="1.1.117",
org.osgi.framework;version="1.3.0",
org.osgi.util.tracker
DynamicImport-Package: *
diff --git a/src/openjpa_example/PersonPersistenceImpl.java
b/src/openjpa_example/PersonPersistenceImpl.java
index d3eb6e6..916378a 100644
--- a/src/openjpa_example/PersonPersistenceImpl.java
+++ b/src/openjpa_example/PersonPersistenceImpl.java
@@ -31,6 +31,8 @@ public class PersonPersistenceImpl implements
PersonPersistence {
}
public void list() {
+ ClassLoader oldCL =
Thread.currentThread().getContextClassLoader();
+
Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
EntityManager entityManager =
entityManagerFactory.createEntityManager();
EntityTransaction transaction = entityManager.getTransaction();
try {
@@ -45,9 +47,12 @@ public class PersonPersistenceImpl implements
PersonPersistence {
transaction.commit();
entityManager.close();
}
+ Thread.currentThread().setContextClassLoader(oldCL);
}
public void create(Person person) {
+ ClassLoader oldCL =
Thread.currentThread().getContextClassLoader();
+
Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
EntityManager entityManager =
entityManagerFactory.createEntityManager();
EntityTransaction transaction = entityManager.getTransaction();
try {
@@ -58,6 +63,7 @@ public class PersonPersistenceImpl implements
PersonPersistence {
transaction.commit();
entityManager.close();
}
+ Thread.currentThread().setContextClassLoader(oldCL);
}
}
> Can't use NamedQuery under OSGi
> -------------------------------
>
> Key: OPENJPA-1783
> URL: https://issues.apache.org/jira/browse/OPENJPA-1783
> Project: OpenJPA
> Issue Type: Bug
> Components: kernel
> Affects Versions: 2.0.1
> Environment: equinox
> Reporter: Rafal Rusin
> Attachments: openjpa-example.tar,
> openjpa-example_1.0.0.201009042055.jar
>
>
> 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.multiclassloa...@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.multiclassloa...@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.multiclassloa...@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)
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