@Override
public boolean remove(LocalizedResource rem, DeletionService delService) {
// current synchronization guaranteed by crude RLS event for cleanup
LocalizedResource rsrc = localrsrc.get(rem.getRequest());
if (null == rsrc) {
LOG.error("Attempt to remove absent resource: " + rem.getRequest() + " from " + getUser());
return true;
}
if (rsrc.getRefCount() > 0
|| ResourceState.DOWNLOADING.equals(rsrc.getState())
|| rsrc != rem) {
// internal error
LOG.error("Attempt to remove resource: " + rsrc + " with non-zero refcount");
return false;
} else { // ResourceState is LOCALIZED or INIT
localrsrc.remove(rem.getRequest());
if (ResourceState.LOCALIZED.equals(rsrc.getState())) {
delService.delete(getUser(), getPathToDelete(rsrc.getLocalPath()));
}
return true;
}
}
