public NodeInstance readNodeInstance(
MarshallerReaderContext context,
NodeInstanceContainer nodeInstanceContainer,
WorkflowProcessInstance processInstance)
throws IOException {
JBPMMessages.ProcessInstance.NodeInstance _node =
(JBPMMessages.ProcessInstance.NodeInstance) context.parameterObject;
NodeInstanceImpl nodeInstance = readNodeInstanceContent(_node, context, processInstance);
nodeInstance.setNodeId(_node.getNodeId());
nodeInstance.setNodeInstanceContainer(nodeInstanceContainer);
nodeInstance.setProcessInstance(
(org.jbpm.workflow.instance.WorkflowProcessInstance) processInstance);
nodeInstance.setId(_node.getId());
switch (_node.getContent().getType()) {
case COMPOSITE_CONTEXT_NODE:
case DYNAMIC_NODE:
if (_node.getContent().getComposite().getVariableCount() > 0) {
Context variableScope =
((org.jbpm.process.core.Process)
((org.jbpm.process.instance.ProcessInstance) processInstance).getProcess())
.getDefaultContext(VariableScope.VARIABLE_SCOPE);
VariableScopeInstance variableScopeInstance =
(VariableScopeInstance)
((CompositeContextNodeInstance) nodeInstance).getContextInstance(variableScope);
for (JBPMMessages.Variable _variable :
_node.getContent().getComposite().getVariableList()) {
try {
Object _value = ProtobufProcessMarshaller.unmarshallVariableValue(context, _variable);
variableScopeInstance.internalSetVariable(_variable.getName(), _value);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException(
"Could not reload variable " + _variable.getName());
}
}
}
for (JBPMMessages.ProcessInstance.NodeInstance _instance :
_node.getContent().getComposite().getNodeInstanceList()) {
context.parameterObject = _instance;
readNodeInstance(context, (CompositeContextNodeInstance) nodeInstance, processInstance);
}
for (JBPMMessages.ProcessInstance.ExclusiveGroupInstance _excl :
_node.getContent().getComposite().getExclusiveGroupList()) {
ExclusiveGroupInstance exclusiveGroupInstance = new ExclusiveGroupInstance();
((org.jbpm.process.instance.ProcessInstance) processInstance)
.addContextInstance(ExclusiveGroup.EXCLUSIVE_GROUP, exclusiveGroupInstance);
for (Long nodeInstanceId : _excl.getGroupNodeInstanceIdList()) {
NodeInstance groupNodeInstance = processInstance.getNodeInstance(nodeInstanceId);
if (groupNodeInstance == null) {
throw new IllegalArgumentException(
"Could not find node instance when deserializing exclusive group instance: "
+ nodeInstanceId);
}
exclusiveGroupInstance.addNodeInstance(groupNodeInstance);
}
}
break;
case FOR_EACH_NODE:
for (JBPMMessages.ProcessInstance.NodeInstance _instance :
_node.getContent().getForEach().getNodeInstanceList()) {
context.parameterObject = _instance;
readNodeInstance(context, (ForEachNodeInstance) nodeInstance, processInstance);
}
break;
case EVENT_SUBPROCESS_NODE:
for (JBPMMessages.ProcessInstance.NodeInstance _instance :
_node.getContent().getComposite().getNodeInstanceList()) {
context.parameterObject = _instance;
readNodeInstance(context, (EventSubProcessNodeInstance) nodeInstance, processInstance);
}
break;
default:
// do nothing
}
return nodeInstance;
}
@Test
public void testPersistenceVariables()
throws NamingException, NotSupportedException, SystemException, IllegalStateException,
RollbackException, HeuristicMixedException, HeuristicRollbackException {
MyEntity myEntity = new MyEntity("This is a test Entity with annotation in fields");
MyEntityMethods myEntityMethods =
new MyEntityMethods("This is a test Entity with annotations in methods");
MyEntityOnlyFields myEntityOnlyFields =
new MyEntityOnlyFields(
"This is a test Entity with annotations in fields and without accesors methods");
MyVariableSerializable myVariableSerializable =
new MyVariableSerializable("This is a test SerializableObject");
EntityManager em = ((EntityManagerFactory) ctx.getBean("myEmf")).createEntityManager();
em.getTransaction().begin();
em.persist(myEntity);
em.persist(myEntityMethods);
em.persist(myEntityOnlyFields);
em.getTransaction().commit();
em.close();
log.info("---> get bean jpaSingleSessionCommandService");
StatefulKnowledgeSession service =
(StatefulKnowledgeSession) ctx.getBean("jpaSingleSessionCommandService");
int sessionId = service.getId();
log.info("---> created SingleSessionCommandService id: " + sessionId);
log.info("### Starting process ###");
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("x", "SomeString");
parameters.put("y", myEntity);
parameters.put("m", myEntityMethods);
parameters.put("f", myEntityOnlyFields);
parameters.put("z", myVariableSerializable);
WorkflowProcessInstance processInstance =
(WorkflowProcessInstance) service.startProcess("com.sample.ruleflow", parameters);
log.info("Started process instance {}", processInstance.getId());
TestWorkItemHandler handler = TestWorkItemHandler.getInstance();
WorkItem workItem = handler.getWorkItem();
assertNotNull(workItem);
service.dispose();
EntityManagerFactory emf = (EntityManagerFactory) ctx.getBean("myEmf");
// List< ? > result = emf.createEntityManager().createQuery( "select i from
// VariableInstanceInfo i" ).getResultList();
// assertEquals( 5,
// result.size() );
log.info("### Retrieving process instance ###");
/* Environment env = KnowledgeBaseFactory.newEnvironment();
env.set( EnvironmentName.ENTITY_MANAGER_FACTORY,
emf );
env.set( EnvironmentName.TRANSACTION_MANAGER,
ctx.getBean( "txManager" ) );
env.set( EnvironmentName.OBJECT_MARSHALLING_STRATEGIES,
new ObjectMarshallingStrategy[]{
// new JPAPlaceholderResolverStrategy(env),
new SerializablePlaceholderResolverStrategy( ClassObjectMarshallingStrategyAcceptor.DEFAULT )
} );
*/
final Environment env = (Environment) ctx.getBean("env2");
KnowledgeStoreService kstore = (KnowledgeStoreService) ctx.getBean("kstore1");
KnowledgeBase kbase1 = (KnowledgeBase) ctx.getBean("kbase1");
service = kstore.loadStatefulKnowledgeSession(sessionId, kbase1, null, env);
processInstance = (WorkflowProcessInstance) service.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
assertNotNull(processInstance);
assertEquals("SomeString", processInstance.getVariable("x"));
assertEquals(
"This is a test Entity with annotation in fields",
((MyEntity) processInstance.getVariable("y")).getTest());
assertEquals(
"This is a test Entity with annotations in methods",
((MyEntityMethods) processInstance.getVariable("m")).getTest());
assertEquals(
"This is a test Entity with annotations in fields and without accesors methods",
((MyEntityOnlyFields) processInstance.getVariable("f")).test);
assertEquals(
"This is a test SerializableObject",
((MyVariableSerializable) processInstance.getVariable("z")).getText());
assertNull(processInstance.getVariable("a"));
assertNull(processInstance.getVariable("b"));
assertNull(processInstance.getVariable("c"));
service.dispose();
}