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How could I modify SubProcessActivity class in jbpm 4.4?
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created by <a href="http://community.jboss.org/people/alami74">Alessandro Amicone</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/557334#557334">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi.</p><p>WIth jbpm 4.3 I modified  SubProcessActivity in order to have the same execution id of principal process in the sub processes. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Instad of</p><div id="_mcePaste">    ExecutionImpl subProcessInstance = (ExecutionImpl) processDefinition.createProcessInstance(null, execution);</div><div>I put</div><div><div>    ExecutionImpl subProcessInstance = (ExecutionImpl) processDefinition.createProcessInstance(execution.getId(), execution);</div></div><div> </div><div>Now I installed jbpm 4.4 and I'm trying to do the same change. I modified SubProcessActivity class and then I overwrote SubProcessActivity.class and SubProcessBindings.class in jbpm.jar. But when I start the main process I get the following error:</div><div> </div><div> </div><p><p>Exception in thread "main" java.lang.NoClassDefFoundError: org/jbpm/pvm/internal/model/Activity</p><p><span> </span>at org.jbpm.jpdl.internal.activity.SubProcessBinding.parseJpdl(SubProcessBinding.java:48)</p><p><span> </span>at org.jbpm.jpdl.internal.activity.JpdlBinding.parse(JpdlBinding.java:45)</p><p><span> </span>at org.jbpm.jpdl.internal.xml.JpdlParser.parseActivities(JpdlParser.java:320)</p><p><span> </span>at org.jbpm.jpdl.internal.xml.JpdlParser.parseDocumentElement(JpdlParser.java:248)</p><p><span> </span>at org.jbpm.pvm.internal.xml.Parser.parseDocument(Parser.java:480)</p><p><span> </span>at org.jbpm.pvm.internal.xml.Parser.execute(Parser.java:432)</p><p><span> </span>at org.jbpm.pvm.internal.xml.Parse.execute(Parse.java:158)</p><p><span> </span>at org.jbpm.pvm.internal.repository.ProcessDeployer.deploy(ProcessDeployer.java:68)</p><p><span> </span>at org.jbpm.pvm.internal.repository.DeployerManager.deploy(DeployerManager.java:46)</p><p><span> </span>at org.jbpm.pvm.internal.repository.RepositorySessionImpl.getObject(RepositorySessionImpl.java:130)</p><p><span> </span>at org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl.getProcessDefinition(ProcessDefinitionQueryImpl.java:92)</p><p><span> </span>at org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl.execute(ProcessDefinitionQueryImpl.java:72)</p><p><span> </span>at org.jbpm.pvm.internal.query.AbstractQuery.untypedUniqueResult(AbstractQuery.java:77)</p><p><span> </span>at org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl.uniqueResult(ProcessDefinitionQueryImpl.java:161)</p><p><span> </span>at org.jbpm.pvm.internal.repository.RepositorySessionImpl.findProcessDefinitionByKey(RepositorySessionImpl.java:154)</p><p><span> </span>at org.jbpm.pvm.internal.cmd.StartProcessInstanceInLatestCmd.execute(StartProcessInstanceInLatestCmd.java:56)</p><p><span> </span>at org.jbpm.pvm.internal.cmd.StartProcessInstanceInLatestCmd.execute(StartProcessInstanceInLatestCmd.java:36)</p><p><span> </span>at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)</p><p><span> </span>at org.jbpm.pvm.internal.tx.StandardTransactionInterceptor.execute(StandardTransactionInterceptor.java:50)</p><p><span> </span>at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)</p><p><span> </span>at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)</p><p><span> </span>at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:56)</p><p><span> </span>at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:43)</p><p><span> </span>at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.startProcessInstanceByKey(ExecutionServiceImpl.java:79)</p><p><span> </span>at it.nacon.jbpm.process.service.impl.ProcessServiceImpl.startProcessInstance(ProcessServiceImpl.java:80)</p><p><span> </span>at Test.main(Test.java:40)</p><p>Caused by: java.lang.ClassNotFoundException: org.jbpm.pvm.internal.model.Activity</p><p><span> </span>at java.net.URLClassLoader$1.run(URLClassLoader.java:200)</p><p><span> </span>at java.security.AccessController.doPrivileged(Native Method)</p><p><span> </span>at java.net.URLClassLoader.findClass(URLClassLoader.java:188)</p><p><span> </span>at java.lang.ClassLoader.loadClass(ClassLoader.java:306)</p><p><span> </span>at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)</p><p><span> </span>at java.lang.ClassLoader.loadClass(ClassLoader.java:251)</p><p><span> </span>at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)</p><p><span> </span>... 26 more</p><div> </div></p><p>It seems to refer to old SubProcessBindings.class but I checked that jbpm.jar in tomcat's lib and in the application lib is the newer version.</p><p>What's wrong?</p><p>Thanks for your help.</p></div>
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