{
if ( (INFORM_EDGE_DOUBLECLICK_LISTENER == type) &&
( event.getClickCount() == 2)
)
{
GraphElementAccessor pickSupport = visualizationViewer.getPickSupport();
Layout layout = visualizationViewer.getGraphLayout();
if(pickSupport != null)
{
Object vertex = pickSupport.getVertex(layout, event.getX(), event.getY());
Object edge = pickSupport.getEdge(layout, event.getX(), event.getY());
if ( vertex == null)
if ( edge != null)
{
actionListener.actionPerformed( new ActionEvent(edge, ActionEvent.ACTION_PERFORMED, "edge double click"));