* Adds a history primitive to the data set
*
* @param primitive the history primitive to add
*/
public void put(HistoryOsmPrimitive primitive) {
PrimitiveId id = new SimplePrimitiveId(primitive.getId(), primitive.getType());
if (data.get(id) == null) {
data.put(id, new ArrayList<HistoryOsmPrimitive>());
}
data.get(id).add(primitive);
fireHistoryUpdated(id);