/**
* Fires an event to notify GraphItemChangeListeners of the adding/removal of an edge.
*
* @param item The edge which was added or removed.
* @param action The action which was performed. One of GraphItemChangeEvent.ADDED or
* GraphItemChangeEvent.REMOVED
*/
private void fireEdgeChangeEvent(E item, int action) {
GraphItemChangeEvent<E> event = new GraphItemChangeEvent<E>(this, item, action);
for (GraphItemChangeListener<E> e : edgeChangeListeners) e.stateChanged(event);
}
/**
* Fires an event to notify GraphItemChangeListeners of the adding/removal of a vertex.
*
* @param item The vertex which was added or removed.
* @param action The action which was performed. One of GraphItemChangeEvent.ADDED or
* GraphItemChangeEvent.REMOVED
*/
private void fireVertexChangeEvent(V item, int action) {
GraphItemChangeEvent<V> event = new GraphItemChangeEvent<V>(this, item, action);
for (GraphItemChangeListener<V> v : vertexChangeListeners) {
v.stateChanged(event);
}
}