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[JBPM 4] Process variable
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reply from <a href="http://community.jboss.org/people/mihai007">Dan Mihai Ile</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/543150#543150">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello.</p><p>my problem I think is related as the suggestion here, I am unable to create a custom variable:</p><p>I edited the jbpm.variable.types.xml and added my class (basically just pointed the serializable line to my class which is a exact copy of the BlobVariable)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But even so it says:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>org.hibernate.HibernateException: instance not of expected entity type: org.jbpm.pvm.internal.type.variable.Blob64Variable is not a: org.jbpm.pvm.internal.type.Variable<br/>    at org.hibernate.persister.entity.AbstractEntityPersister.getSubclassEntityPersister(AbstractEntityPersister.java:3663)<br/>    at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1374)<br/>    at org.hibernate.engine.ForeignKeys.isTransient(ForeignKeys.java:203)<br/>    at org.hibernate.event.def.AbstractSaveEventListener.getEntityState(AbstractSaveEventListener.java:535)<br/>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:103)<br/>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)<br/>    at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:534)<br/>    at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:526)<br/>    at org.hibernate.engine.CascadingAction$5.cascade(CascadingAction.java:241)<br/>    at org.hibernate.engine.Cascade.cascadeToOne(Cascade.java:291)<br/>    at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:239)<br/>    at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:192)<br/>    at org.hibernate.engine.Cascade.cascadeCollectionElements(Cascade.java:319)<br/>    at org.hibernate.engine.Cascade.cascadeCollection(Cascade.java:265)<br/>    at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:242)<br/>    at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:192)<br/>    at org.hibernate.engine.Cascade.cascade(Cascade.java:153)<br/>    at org.hibernate.event.def.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:154)<br/>    at org.hibernate.event.def.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:145)<br/>    at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:88)<br/>    at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:49)<br/>    at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027)<br/>    at org.jbpm.pvm.internal.tx.HibernateSessionResource.prepare(HibernateSessionResource.java:56)<br/>    at org.jbpm.pvm.internal.tx.StandardTransaction.commit(StandardTransaction.java:107)<br/>    at org.jbpm.pvm.internal.tx.StandardTransaction.complete(StandardTransaction.java:64)<br/>    at org.jbpm.pvm.internal.tx.StandardTransactionInterceptor.execute(StandardTransactionInterceptor.java:61)<br/>    at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)<br/>    at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)<br/>    at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)<br/>    at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:43)<br/>    at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.setVariable(ExecutionServiceImpl.java:145)<br/>    at expediente_generico.test.TestExpedienteAssincrono3.testNoSubProcess(TestExpedienteAssincrono3.java:41)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)<br/>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<br/>    at java.lang.reflect.Method.invoke(Unknown Source)<br/>    at junit.framework.TestCase.runTest(TestCase.java:164)<br/>    at org.jbpm.test.BaseJbpmTestCase.runTest(BaseJbpmTestCase.java:80)<br/>    at junit.framework.TestCase.runBare(TestCase.java:130)<br/>    at junit.framework.TestResult$1.protect(TestResult.java:106)<br/>    at junit.framework.TestResult.runProtected(TestResult.java:124)<br/>    at junit.framework.TestResult.run(TestResult.java:109)<br/>    at junit.framework.TestCase.run(TestCase.java:120)<br/>    at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)<br/>    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)<br/>    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)<br/>    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)<br/>    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)<br/>    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Iam using v4.3, If I made exact copy of the BlobVariable, how come it does not work?</p><p>(I also teste extending BlobVariable instead of directly Variable, but still no success)</p></div>
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