private void commands(
final OperationCommand command,
final Task task,
final User user,
final OrganizationalEntity targetEntity,
OrganizationalEntity... entities) {
final PeopleAssignments people = task.getPeopleAssignments();
final InternalTaskData taskData = (InternalTaskData) task.getTaskData();
if (command.getNewStatus() != null) {
taskData.setStatus(command.getNewStatus());
} else if (command.isSetToPreviousStatus()) {
taskData.setStatus(taskData.getPreviousStatus());
}
if (command.isAddTargetEntityToPotentialOwners()
&& !people.getPotentialOwners().contains(targetEntity)) {
people.getPotentialOwners().add(targetEntity);
}
if (command.isRemoveUserFromPotentialOwners()) {
people.getPotentialOwners().remove(user);
}
if (command.isSetNewOwnerToUser()) {
taskData.setActualOwner(user);
}
if (command.isSetNewOwnerToNull()) {
taskData.setActualOwner(null);
}
if (command.getExec() != null) {
switch (command.getExec()) {
case Claim:
{
taskData.setActualOwner((User) targetEntity);
// @TODO: Ical stuff
// Task was reserved so owner should get icals
// SendIcal.getInstance().sendIcalForTask(task,
// service.getUserinfo());
break;
}
case Nominate:
{
if (entities != null && entities.length > 0) {
List<OrganizationalEntity> potentialOwners =
new ArrayList<OrganizationalEntity>(Arrays.asList(entities));
((InternalPeopleAssignments) task.getPeopleAssignments())
.setPotentialOwners(potentialOwners);
assignOwnerAndStatus((InternalTaskData) task.getTaskData(), potentialOwners);
}
break;
}
}
}
}
/**
* This method will potentially assign the actual owner of this TaskData and set the status of the
* data.
* <li>If there is only 1 potential owner, and it is a <code>User</code>, that will become the
* actual owner of the TaskData and the status will be set to <code>Status.Reserved</code>.
* <li>f there is only 1 potential owner, and it is a <code>Group</code>, no owner will be
* assigned and the status will be set to <code>Status.Ready</code>.
* <li>If there are more than 1 potential owners, the status will be set to <code>Status.Ready
* </code>.
* <li>otherwise, the task data will be unchanged
*
* @param taskdata - task data
* @param potentialOwners - list of potential owners
* @return current status of task data
*/
public static Status assignOwnerAndStatus(
InternalTaskData taskData, List<OrganizationalEntity> potentialOwners) {
if (taskData.getStatus() != Status.Created) {
throw new PermissionDeniedException("Can only assign task owner if status is Created!");
}
Status assignedStatus = null;
if (potentialOwners.size() == 1) {
// if there is a single potential owner, assign and set status to Reserved
OrganizationalEntity potentialOwner = potentialOwners.get(0);
// if there is a single potential user owner, assign and set status to Reserved
if (potentialOwner instanceof User) {
taskData.setActualOwner((User) potentialOwner);
assignedStatus = Status.Reserved;
}
// If there is a group set as potentialOwners, set the status to Ready ??
if (potentialOwner instanceof Group) {
assignedStatus = Status.Ready;
}
} else if (potentialOwners.size() > 1) {
// multiple potential owners, so set to Ready so one can claim.
assignedStatus = Status.Ready;
} else {
// @TODO we have no potential owners
}
if (assignedStatus != null) {
taskData.setStatus(assignedStatus);
} else {
// status wasn't assigned, so just return the currrent status
assignedStatus = taskData.getStatus();
}
return assignedStatus;
}