/**
* Returns a command for graphical delete (with local conditions also deleted).
*
* @see org.eclipse.gef.EditPolicy#getCommand(Request)
* @return the command or null
*/
@Override
public Command getCommand(Request request) {
if (RequestConstants.REQ_DELETE.equals(request.getType())) {
if (request instanceof GroupRequest) {
// List of parts from the request is not up to date. Consider the host only.
List<?> parts = Collections.singletonList(getHost());
((GroupRequest) request).setEditParts(getHost());
// inspect the list of parts to add linked local conditions
List<EditPart> partsToAdd = getListOfLinkedLocalConditionsParts(parts);
((GroupRequest) request).getEditParts().addAll(partsToAdd);
return getDeleteCommand((GroupRequest) request);
}
}
return null;
}
/**
* Returns true when the request is a graphical delete
*
* @see org.eclipse.gef.EditPolicy#understandsRequest(Request)
* @return true for a graphical delete request
*/
@Override
public boolean understandsRequest(Request req) {
return RequestConstants.REQ_DELETE.equals(req.getType());
}