/*
* Deletes an eperson from the taskpool of a step
*/
@Override
public void deletePooledTask(Context context, XmlWorkflowItem wi, PoolTask task)
throws SQLException, AuthorizeException {
if (task != null) {
if (task.getEperson() != null) {
removeUserItemPolicies(context, wi.getItem(), task.getEperson());
} else {
removeGroupItemPolicies(context, wi.getItem(), task.getGroup());
}
poolTaskService.delete(context, task);
}
}
/*
* Creates a task pool for a given step
*/
@Override
public void createPoolTasks(
Context context,
XmlWorkflowItem wi,
RoleMembers assignees,
Step step,
WorkflowActionConfig action)
throws SQLException, AuthorizeException {
// create a tasklist entry for each eperson
for (EPerson anEpa : assignees.getEPersons()) {
PoolTask task = poolTaskService.create(context);
task.setStepID(step.getId());
task.setWorkflowID(step.getWorkflow().getID());
task.setEperson(anEpa);
task.setActionID(action.getId());
task.setWorkflowItem(wi);
poolTaskService.update(context, task);
// Make sure this user has a task
grantUserAllItemPolicies(context, wi.getItem(), anEpa);
}
for (Group group : assignees.getGroups()) {
PoolTask task = poolTaskService.create(context);
task.setStepID(step.getId());
task.setWorkflowID(step.getWorkflow().getID());
task.setGroup(group);
task.setActionID(action.getId());
task.setWorkflowItem(wi);
poolTaskService.update(context, task);
// Make sure this user has a task
grantGroupAllItemPolicies(context, wi.getItem(), group);
}
}
protected void logWorkflowEvent(
Context c,
String workflowId,
String previousStepId,
String previousActionConfigId,
XmlWorkflowItem wfi,
EPerson actor,
Step newStep,
WorkflowActionConfig newActionConfig)
throws SQLException {
try {
// Fire an event so we can log our action !
Item item = wfi.getItem();
Collection myCollection = wfi.getCollection();
String workflowStepString = null;
List<EPerson> currentEpersonOwners = new ArrayList<EPerson>();
List<Group> currentGroupOwners = new ArrayList<Group>();
// These are only null if our item is sent back to the submission
if (newStep != null && newActionConfig != null) {
workflowStepString = workflowId + "." + newStep.getId() + "." + newActionConfig.getId();
// Retrieve the current owners of the task
List<ClaimedTask> claimedTasks = claimedTaskService.find(c, wfi, newStep.getId());
List<PoolTask> pooledTasks = poolTaskService.find(c, wfi);
for (PoolTask poolTask : pooledTasks) {
if (poolTask.getEperson() != null) {
currentEpersonOwners.add(poolTask.getEperson());
} else {
currentGroupOwners.add(poolTask.getGroup());
}
}
for (ClaimedTask claimedTask : claimedTasks) {
currentEpersonOwners.add(claimedTask.getOwner());
}
}
String previousWorkflowStepString = null;
if (previousStepId != null && previousActionConfigId != null) {
previousWorkflowStepString =
workflowId + "." + previousStepId + "." + previousActionConfigId;
}
// Fire our usage event !
UsageWorkflowEvent usageWorkflowEvent =
new UsageWorkflowEvent(
c, item, wfi, workflowStepString, previousWorkflowStepString, myCollection, actor);
usageWorkflowEvent.setEpersonOwners(
currentEpersonOwners.toArray(new EPerson[currentEpersonOwners.size()]));
usageWorkflowEvent.setGroupOwners(
currentGroupOwners.toArray(new Group[currentGroupOwners.size()]));
DSpaceServicesFactory.getInstance().getEventService().fireEvent(usageWorkflowEvent);
} catch (Exception e) {
// Catch all errors we do not want our workflow to crash because the logging threw an
// exception
log.error(
LogManager.getHeader(
c, "Error while logging workflow event", "Workflow Item: " + wfi.getID()),
e);
}
}