public ListRepresentation pagedTraverse(String traverserId, TraverserReturnType returnType) {
Lease lease = leases.getLeaseById(traverserId);
if (lease == null) {
throw new NotFoundException(
String.format("The traverser with id [%s] was not found", traverserId));
}
PagedTraverser traverser = lease.getLeasedItemAndRenewLease();
List<Path> paths = traverser.next();
List<Representation> result = new ArrayList<Representation>();
if (paths != null) {
for (Path p : paths) {
result.add(returnType.toRepresentation(p));
}
} else {
leases.remove(traverserId);
// Yuck.
throw new NotFoundException(
String.format(
"The results for paged traverser with id [%s] have been fully enumerated",
traverserId));
}
return new ListRepresentation(returnType.repType, result);
}
public boolean removePagedTraverse(String traverserId) {
Lease lease = leases.getLeaseById(traverserId);
if (lease == null) {
return false;
} else {
leases.remove(lease.getId());
return true;
}
}
