private Label[] toLabels(Collection<String> labels) {
if (labels==null || labels.isEmpty()) return NO_LABELS;
Label[] labelArray = new Label[labels.size()];
int i=0;
for (String label : labels) {
labelArray[i++]= DynamicLabel.label(label);
}
return labelArray;
}
private Node setLabels(Node node, Collection<String> labels) {
if (labels==null || labels.isEmpty()) return node;
for (String label : labels) {
node.addLabel(DynamicLabel.label(label));
}
return node;
}
