private static List<IActivity> getEndActivities(IProcessDefinition process) {
List<IActivity> activities = CollectionUtils.newList();
for (IActivity activity : process.getActivities()) {
if (activity.getOutTransitions().isEmpty()) {
activities.add(activity);
}
}
return activities;
}
/**
* @param modelCache
* @param ai
* @return
*/
private static Map<String, DescriptorDTO> getProcessDescriptors(
ModelCache modelCache, ActivityInstance ai) {
List<ProcessDescriptor> processDescriptorsList = CollectionUtils.newList();
Model model = modelCache.getModel(ai.getModelOID());
ProcessDefinition processDefinition =
(model != null) ? model.getProcessDefinition(ai.getProcessDefinitionId()) : null;
if (processDefinition != null) {
ProcessInstanceDetails processInstanceDetails =
(ProcessInstanceDetails) ai.getProcessInstance();
Map<String, Object> descriptorValues = processInstanceDetails.getDescriptors();
CommonDescriptorUtils.updateProcessDocumentDescriptors(
descriptorValues, ai.getProcessInstance(), processDefinition);
if (processInstanceDetails.isCaseProcessInstance()) {
processDescriptorsList =
CommonDescriptorUtils.createCaseDescriptors(
processInstanceDetails.getDescriptorDefinitions(),
descriptorValues,
processDefinition,
true);
} else {
processDescriptorsList =
CommonDescriptorUtils.createProcessDescriptors(
descriptorValues, processDefinition, true, true);
}
Map<String, DescriptorDTO> descriptors = new LinkedHashMap<String, DescriptorDTO>();
for (Object descriptor : processDescriptorsList) {
if (descriptor instanceof ProcessDocumentDescriptor) {
ProcessDocumentDescriptor desc = (ProcessDocumentDescriptor) descriptor;
List<DocumentDTO> documents = new ArrayList<DocumentDTO>();
for (DocumentInfo documentInfo : desc.getDocuments()) {
DocumentDTO documentDTO = new DocumentDTO();
documentDTO.name = documentInfo.getName();
documentDTO.uuid = documentInfo.getId();
documentDTO.contentType =
(MimeTypesHelper.detectMimeType(documentInfo.getName(), null).getType());
documents.add(documentDTO);
}
DescriptorDTO descriptorDto =
new DescriptorDTO(desc.getKey(), desc.getValue(), true, documents);
descriptors.put(desc.getId(), descriptorDto);
} else {
ProcessDescriptor desc = (ProcessDescriptor) descriptor;
DescriptorDTO descriptorDto =
new DescriptorDTO(desc.getKey(), desc.getValue(), false, null);
descriptors.put(desc.getId(), descriptorDto);
}
}
return descriptors;
}
return null;
}
@Override
public Collection<IDaemon> getDaemons() {
List<IModel> models = ModelManagerFactory.getCurrent().findActiveModels();
if (!models.isEmpty()) {
Set<String> ids = CollectionUtils.newSet();
List<IDaemon> daemons = CollectionUtils.newList();
for (IModel model : models) {
// Compute and store the model dependent daemons in model for faster lookup
List<IDaemon> modelDependentDaemons;
synchronized (model) {
modelDependentDaemons =
(List<IDaemon>) model.getRuntimeAttribute(CACHED_DAEMON_FACTORY);
if (modelDependentDaemons == null) {
modelDependentDaemons = CollectionUtils.newList();
for (Iterator i = model.getAllTriggerTypes(); i.hasNext(); ) {
ITriggerType type = (ITriggerType) i.next();
if (type.isPullTrigger()) {
modelDependentDaemons.add(new TriggerDaemon(type));
}
}
model.setRuntimeAttribute(CACHED_DAEMON_FACTORY, modelDependentDaemons);
}
}
// Compute union of all daemons
// This always has to be computed as the daemons of a model might change
// if new model version is deployed
for (IDaemon daemon : modelDependentDaemons) {
String type = daemon.getType();
if (!ids.contains(type)) {
daemons.add(daemon);
ids.add(type);
}
}
}
return daemons;
}
return Collections.emptyList();
}
public static List<TransitionTarget> getRelocateTargets(
long activityInstanceOid, TransitionOptions options, ScanDirection direction) {
IActivityInstance ai = ActivityInstanceBean.findByOID(activityInstanceOid);
IActivity activity = ai.getActivity();
if (!activity.getBooleanAttribute(PredefinedConstants.ACTIVITY_IS_RELOCATE_SOURCE_ATT)) {
// activity is not a relocation source
return Collections.emptyList();
}
Stack<TransitionStep> steps = new Stack();
List<TransitionTarget> targets = CollectionUtils.newList();
Set<TransitionTarget> visited = CollectionUtils.newSet();
switch (direction) {
case FORWARD:
addActivities(
visited,
targets,
ai,
options == null ? TransitionOptions.DEFAULT : options,
true,
steps);
break;
case BACKWARD:
addActivities(
visited,
targets,
ai,
options == null ? TransitionOptions.DEFAULT : options,
false,
steps);
break;
default:
addActivities(
visited,
targets,
ai,
options == null ? TransitionOptions.DEFAULT : options,
true,
steps);
addActivities(
visited,
targets,
ai,
options == null ? TransitionOptions.DEFAULT : options,
false,
steps);
}
return targets;
}
/**
* @author rsauer
* @version $Revision$
*/
public class AuditTrailActivator extends Plugin {
private final List<IAuditTrailDbListener> dbListeners = CollectionUtils.newList();
private static AuditTrailActivator instance = null;
public static AuditTrailActivator instance() {
return instance;
}
public AuditTrailActivator() {}
public void start(BundleContext context) throws Exception {
super.start(context);
instance = this;
}
public void stop(BundleContext context) throws Exception {
super.stop(context);
instance = null;
}
public void addDbListener(IAuditTrailDbListener listener) {
if (!dbListeners.contains(listener)) {
dbListeners.add(listener);
}
}
public void removeDbListener(IAuditTrailDbListener listener) {
dbListeners.remove(listener);
}
protected void notifyDbListeners(IFolder dbFolder, int change) {
if (!dbListeners.isEmpty()) {
IAuditTrailDbListener[] listeners =
(IAuditTrailDbListener[]) dbListeners.toArray(new IAuditTrailDbListener[0]);
for (int i = 0; i < listeners.length; i++) {
listeners[i].onAuditTrailDbChanged(dbFolder, change);
}
}
}
}
private static IActivity consume(
IActivity startActivity,
LinkedList<ITransition> unconsumed,
HashSet<ITransition> visited,
boolean forward,
boolean supportsLoops) {
int unchanged = 0;
while (!unconsumed.isEmpty()) {
ITransition transition = unconsumed.element();
IActivity target = forward ? transition.getToActivity() : transition.getFromActivity();
if (startActivity == target) {
// unsupported loop
break;
}
JoinSplitType inJsType = forward ? target.getJoinType() : target.getSplitType();
if (JoinSplitType.And == inJsType) {
List<ITransition> pending = CollectionUtils.newList();
ModelElementList<ITransition> transitions =
forward ? target.getInTransitions() : target.getOutTransitions();
for (ITransition incoming : transitions) {
if (unconsumed.remove(incoming)) {
pending.add(incoming);
}
}
if (pending.size() == transitions.size()) // all incoming transitions consumed
{
if (unconsumed.isEmpty()) {
return target;
}
} else {
if (!unconsumed
.isEmpty()) // unable to consume all transitions, but there are more branches, put
// them all back to the end
{
unconsumed.addAll(pending);
unchanged++;
}
if (unchanged == unconsumed.size()) {
return null;
}
continue;
}
} else {
unconsumed.remove(transition);
}
unchanged = 0;
ModelElementList<ITransition> transitions =
forward ? target.getOutTransitions() : target.getInTransitions();
if (transitions.isEmpty()) {
return null;
}
JoinSplitType outJsType = forward ? target.getSplitType() : target.getJoinType();
if (JoinSplitType.Xor == outJsType && transitions.size() > 1) {
return consumeXor(startActivity, unconsumed, visited, forward, supportsLoops, transitions);
} else {
for (ITransition out : transitions) {
if (visited.contains(out)) // loop
{
if (!supportsLoops) {
return null;
}
} else {
visited.add(out);
unconsumed.add(out);
}
}
}
}
return null;
}
public PerformanceStatistics(long userOid) {
this.userOid = userOid;
this.contributions = CollectionUtils.newList();
}
