/**
* Removes the given connection object from the layout algorithm and the model.
*
* @param connection
*/
public void removeRelationship(Object connection) {
GraphConnection relationship = (GraphConnection) connectionsMap.get(connection);
if (relationship != null) {
// remove the relationship from the layout algorithm
if (getLayoutAlgorithm() != null) {
getLayoutAlgorithm().removeRelationship(relationship.getLayoutRelationship());
}
// remove the relationship from the model
relationship.dispose();
}
}
