private ActivityInstance complete(ActivityInstance ai, String context, Map<String, ?> data) {
WorkflowService ws = sf.getWorkflowService();
if (ai.getState() != ActivityInstanceState.Application) {
ai = ws.activate(ai.getOID());
}
ai = ws.complete(ai.getOID(), context, data);
return ai;
}
/**
* The following test case should ensure that
*
* <ul>
* <li>Any modifications to an attribute of a BOI via API isn't reflected to process data which
* are using the BO
* <li>Any modifications to an attribute of a BOI via the process data is only reflected to the
* BOI which is attached to the synthetic process instance and that it doesn't affect other
* BOIs which are used in other processes
* </ul>
*/
@Test
public void checkFilteringOnBusinessObjectAttrChange() {
// setup
final int customerIdOffset = 100;
final int customerCount = 3;
for (int customerId = 1; customerId <= customerCount; customerId++) {
ProcessInstance pi =
sf.getWorkflowService()
.startProcess(new QName(MODEL_NAME2, "DistributedOrder").toString(), null, true);
List<ActivityInstance> w = getWorklist(pi);
Assert.assertEquals("worklist", 1, w.size());
ActivityInstance ai = w.get(0);
Assert.assertEquals("activity instance", "CreateOrder", ai.getActivity().getId());
Map<String, Object> order = CollectionUtils.newMap();
order.put("date", new Date());
order.put("customerId", customerIdOffset + customerId);
order.put("items", "item " + customerId);
ai =
complete(
ai, PredefinedConstants.DEFAULT_CONTEXT, Collections.singletonMap("Order", order));
try {
ActivityInstanceStateBarrier.instance().await(ai.getOID(), ActivityInstanceState.Completed);
} catch (Exception e) {
}
}
// after DistributeCreation activity is completed we have the following state:
// * 2 asynchronous subprocesses are started: one which copies the data and the
// other one which doesn't
// * 3 synchronous subprocesses are triggered: one with shared data, one with separate
// but copied data and the last one with separate data without copying
// This results into the following state:
// * Each process has created four business object instances
// * One which is attached to a synthetic process instance
// * 3 other BOIs which are attached to a real process instance
String businessObjectQualifiedId = new QName(MODEL_NAME2, "Order").toString();
BusinessObjectQuery businessObjectQuery =
BusinessObjectQuery.findForBusinessObject(businessObjectQualifiedId);
businessObjectQuery
.getFilter()
.addAndTerm()
.add(DataFilter.greaterThan("Order", "customerId", customerIdOffset));
businessObjectQuery.setPolicy(
new BusinessObjectQuery.Policy(
BusinessObjectQuery.Option.WITH_VALUES, BusinessObjectQuery.Option.WITH_DESCRIPTION));
BusinessObjects bos = sf.getQueryService().getAllBusinessObjects(businessObjectQuery);
Assert.assertEquals("Only one business object, namely Order, is expected", 1, bos.getSize());
Assert.assertEquals(
"Business object instances count isn't the same as started process ergo the count of the synthetic process instances",
customerCount,
getTotalSize(bos));
// Wait that all ShowOrder processes are started (unfortunately we cannot use
// ProcessInstanceStateBarrier here
// because of the async processes.
ProcessInstanceQuery piQuery = ProcessInstanceQuery.findAlive("ShowOrder");
boolean waitForPIs = true;
while (waitForPIs) {
long instanceCount = sf.getQueryService().getProcessInstancesCount(piQuery);
waitForPIs = instanceCount != (customerCount * 5);
if (waitForPIs) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
}
}
BusinessObject bo = bos.get(0);
BusinessObject.Value customer101 = null;
for (BusinessObject.Value boValue : bo.getValues()) {
Map<?, ?> boAttr = (Map<?, ?>) boValue.getValue();
Integer customerId = (Integer) boAttr.get("customerId");
if (Integer.valueOf(customerIdOffset + 1).equals(customerId)) {
customer101 = boValue;
}
}
Assert.assertNotNull("Customer " + customerIdOffset + 1 + " not found", customer101);
// Update BOI via API...
((Map) customer101.getValue()).put("items", "newitems");
sf.getWorkflowService()
.updateBusinessObjectInstance(businessObjectQualifiedId, customer101.getValue());
// ...and validate if no process data is modified
piQuery = ProcessInstanceQuery.findActive();
FilterTerm filter = piQuery.getFilter().addAndTerm();
filter.add(
DataFilter.between(
"Order", "customerId", customerIdOffset, customerIdOffset + customerCount));
filter.add(DataFilter.like("Order", "items", "item%"));
filter.addAndTerm().add(ProcessInstanceHierarchyFilter.ROOT_PROCESS);
piQuery.setPolicy(SubsetPolicy.UNRESTRICTED);
ProcessInstances rootPIs = sf.getQueryService().getAllProcessInstances(piQuery);
// Root process instances are the DistributedOrder processes and the ShowOrder processes which
// was started
// as async processes and which had copied the data
Assert.assertEquals(
"Changes in BOIs must not be reflected in process instance data",
customerCount * 2,
rootPIs.getTotalCount());
// Update BOI for a given process via data path...
long piOid = rootPIs.get(0).getOID();
((Map) customer101.getValue()).put("items", "newitems1");
sf.getWorkflowService().setOutDataPath(piOid, "OrderDataPath", (Map) customer101.getValue());
// ...and validate if the BOI is updated...
businessObjectQuery =
BusinessObjectQuery.findWithPrimaryKey(
businessObjectQualifiedId, ((Map) customer101.getValue()).get("customerId"));
businessObjectQuery.setPolicy(
new BusinessObjectQuery.Policy(BusinessObjectQuery.Option.WITH_VALUES));
bos = sf.getQueryService().getAllBusinessObjects(businessObjectQuery);
Assert.assertEquals("Only one business object, namely Order, is expected", 1, bos.getSize());
List<BusinessObject.Value> boValues = bos.get(0).getValues();
Assert.assertEquals(1, boValues.size());
Assert.assertEquals("newitems1", ((Map) boValues.get(0).getValue()).get("items"));
// ...but the other process instance data should be untouched
piQuery = ProcessInstanceQuery.findActive();
filter = piQuery.getFilter().addAndTerm();
filter.add(
DataFilter.between(
"Order", "customerId", customerIdOffset, customerIdOffset + customerCount));
filter.add(DataFilter.like("Order", "items", "item%"));
filter.addAndTerm().add(ProcessInstanceHierarchyFilter.ROOT_PROCESS);
piQuery.setPolicy(SubsetPolicy.UNRESTRICTED);
rootPIs = sf.getQueryService().getAllProcessInstances(piQuery);
Assert.assertEquals(
"Changes in BOIs must not be reflected in process instance data",
(customerCount * 2) - 1,
rootPIs.getTotalCount());
}