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To realize countersign by jbpm4.3,I get some thing wrong,why?
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created by <a href="http://community.jboss.org/people/lizhi">li zhi</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/543493#543493">View the full discussion</a>
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<div class="jive-rendered-content"><p>The workflow is:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> <?xml version="1.0" encoding="UTF-8"?></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span><process name="ComplateTaskTest" xmlns="</span><a class="jive-link-external-small" href="http://jbpm.org/4/jpdl" target="_blank">http://jbpm.org/4/jpdl</a><span>"></span><br/>   <start name="start1" g="216,107,48,48"><br/>      <transition name="to task" to="task" g="-35,-17"/><br/>   </start><br/>   <task name="task" g="194,215,92,52" assignee="lizhi"><br/>      <transition name="to state1" to="state1" g="-43,-17"/><br/>      <transition name="to state2" to="state2" g="-43,-17"/><br/>   </task><br/>   <state name="state1" g="100,352,92,52"/><br/>   <state name="state2" g="305,352,92,52"/><br/></process>   </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>TestUnit:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>ProcessEngine processEngine=Configuration.getProcessEngine();<br/>        RepositoryService repositoryService=processEngine.getRepositoryService();<br/>        ExecutionService executionServcice=processEngine.getExecutionService();<br/>        TaskService taskService=processEngine.getTaskService();<br/>        String deployId=repositoryService.createDeployment().addResourceFromClasspath("ComplateTaskTest.jpdl.xml").deploy();<br/>        ProcessInstance pi=executionServcice.startProcessInstanceByKey("ComplateTaskTest");        <br/>        EnvironmentFactory environmentFactory=(EnvironmentFactory) processEngine;<br/>        Environment environment=environmentFactory.openEnvironment();<br/>        DbSession dbSession=environment.get(DbSession.class);<br/>        TaskImpl taskImpl=dbSession.findTaskByExecution(executionServcice.findExecutionById(pi.getId()));<br/>        taskImpl.setSignalling(true);<br/>        <br/>        <br/>        assertEquals("lizhi", taskImpl.getAssignee());<br/>        <br/>        TaskImpl subTask1=taskImpl.createSubTask();<br/>        subTask1.setName("subtask1");<br/>        subTask1.setAssignee("aaa");<br/>        subTask1.setExecution(execution);<br/>        subTask1.setSignalling(false);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        dbSession.save(subTask1);<br/>        TaskImpl subTask2=taskImpl.createSubTask();<br/>        subTask2.setName("subtask2");<br/>        subTask2.setAssignee("bbb");<br/>        subTask2.setExecution(execution);<br/>        subTask2.setSignalling(false);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        dbSession.save(subTask2);<br/>        dbSession.save(taskImpl);<br/>        List<Task> tasks=taskService.createTaskQuery().processInstanceId(pi.getId()).list();<br/>        assertEquals(1, tasks.size());<br/>        List<Task> subTasks=taskService.getSubTasks(tasks.get(0).getId());<br/>        taskService.completeTask(subTasks.get(0).getId());<br/>        taskService.completeTask(subTasks.get(1).getId());<br/>        <br/>        pi=executionServcice.findProcessInstanceById(pi.getId());<br/>        assertTrue(pi.isActive("task"));<br/>        taskService.completeTask(taskImpl.getId(),"to state1");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Then i got:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>### EXCEPTION ###########################################<br/>08:22:09,779 INF | [DefaultCommandService] exception while executing command org.jbpm.pvm.internal.cmd.FindExecutionCmd@196bac4<br/>org.hibernate.ObjectDeletedException: deleted object would be re-saved by cascade (remove deleted object from associations): [org.jbpm.pvm.internal.task.TaskImpl#11]<br/>    at org.hibernate.impl.SessionImpl.forceFlush(SessionImpl.java:1041)<br/>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:188)<br/>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:117)<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.DefaultAutoFlushEventListener.onAutoFlush(DefaultAutoFlushEventListener.java:58)<br/>    at org.hibernate.impl.SessionImpl.autoFlushIfRequired(SessionImpl.java:996)<br/>    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1141)<br/>    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)<br/>    at org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.java:835)<br/>    at org.jbpm.pvm.internal.hibernate.DbSessionImpl.findExecutionById(DbSessionImpl.java:195)<br/>    at org.jbpm.pvm.internal.cmd.FindExecutionCmd.execute(FindExecutionCmd.java:48)<br/>    at org.jbpm.pvm.internal.cmd.FindExecutionCmd.execute(FindExecutionCmd.java:33)<br/>    at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)<br/>    at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:40)<br/>    at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.findProcessInstanceById(ExecutionServiceImpl.java:105)<br/>    at com.foxconn.test.CompleteTaskTest.testComplete(CompleteTaskTest.java:72)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br/>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br/>    at java.lang.reflect.Method.invoke(Method.java:597)<br/>    at junit.framework.TestCase.runTest(TestCase.java:164)<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 junit.framework.TestSuite.runTest(TestSuite.java:230)<br/>    at junit.framework.TestSuite.run(TestSuite.java:225)<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)<br/>### EXCEPTION ###########################################</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>what's this mean?</p><p>how can i fulfill this countersign?</p><p>i'm a chinese.English is Poor,so i'm sorry.</p></div>
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