I found a solution to my problem my embedded field was a type Data (a mapped supper class), but the embeddable class is a specialization of that class.
i change that my embedded field to be a specialization class and works! the embedded field can not be a mapped super class? sorry about my bad english Sebastian Souza wrote: > > the exception is thrown when i do entityManager.getTransaction ().commit > (); > > i'm trying to persist an object that has a collection with an embbeded > field inside > > 239680 ITSM TRACE [main] openjpa.Runtime - An exception occurred while > ending the transaction. This exception will be re-thrown. > <openjpa-1.0.0-r420667:568756 nonfatal general error> > org.apache.openjpa.util.GeneralException: null > at org.apache.openjpa.kernel.BrokerImpl.embed(BrokerImpl.java:2645) > at > org.apache.openjpa.kernel.SingleFieldManager.embed(SingleFieldManager.java:847) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:588) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:562) > at > org.apache.openjpa.kernel.SingleFieldManager.preFlush(SingleFieldManager.java:478) > at > org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2775) > at org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39) > at > org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:940) > at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1884) > at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1844) > at > org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1762) > at > org.apache.openjpa.kernel.LocalManagedRuntime.commit(LocalManagedRuntime.java:81) > at org.apache.openjpa.kernel.BrokerImpl.commit(BrokerImpl.java:1292) > at > org.apache.openjpa.kernel.DelegatingBroker.commit(DelegatingBroker.java:861) > at > org.apache.openjpa.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:408) > at > itsm.framework.persistence.business.PersistentObjectBusiness.insert(PersistentObjectBusiness.java:38) > at > itsm.framework.persistence.mappers.PersistentObjectMapper.create(PersistentObjectMapper.java:38) > at > itsm.configuration.mappers.ConfigurationItemVersionMapper.create(ConfigurationItemVersionMapper.java:33) > at > itsm.configuration.business.ConfigurationItemVersionBusiness.create(ConfigurationItemVersionBusiness.java:52) > at > itsm.configuration.facade.ConfigurationManagementFacade.createVersion(ConfigurationManagementFacade.java:711) > at > itsm.configuration.test.TestConfigurationItemVersion.testCreateWithAttributesWithoutRelationships(TestConfigurationItemVersion.java:123) > 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 junit.framework.TestCase.runTest(TestCase.java:168) > at junit.framework.TestCase.runBare(TestCase.java:134) > at junit.framework.TestResult$1.protect(TestResult.java:110) > at junit.framework.TestResult.runProtected(TestResult.java:128) > at junit.framework.TestResult.run(TestResult.java:113) > at junit.framework.TestCase.run(TestCase.java:124) > at junit.framework.TestSuite.runTest(TestSuite.java:232) > at junit.framework.TestSuite.run(TestSuite.java:227) > at > org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:81) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) > Caused by: java.lang.NullPointerException > at org.apache.openjpa.kernel.BrokerImpl.embed(BrokerImpl.java:2623) > ... 39 more > -- View this message in context: http://www.nabble.com/org.apache.openjpa.util.GeneralException%3A-null-at-org.apache.openjpa.kernel.BrokerImpl.embed%28BrokerImpl.java%3A2645%29-tf4867049.html#a13928477 Sent from the OpenJPA Users mailing list archive at Nabble.com.
