@EventHandler
     public void onMount(VehicleEnterEvent e) {
         Player p = (Player) e.getEntered();
         Entity entity = e.getVehicle();
         if(!entity.hasMetadata("owner")) {
             Concessionaire.players.set("players." + p.getPlayerListName() + ".car", entity);
             try {
                Concessionaire.players.save(Concessionaire.filePlayers);
            } catch (IOException e1) {
                e1.printStackTrace();
            }
             entity.setMetadata("owner", new MetadataValue() {

                @Override
                public Object value() {
                    // TODO Auto-generated method stub
                    return null;
                }

                @Override
                public void invalidate() {
                    // TODO Auto-generated method stub

                }

                @Override
                public Plugin getOwningPlugin() {
                    // TODO Auto-generated method stub
                    return Concessionaire.instance;
                }

                @Override
                public String asString() {
                    // TODO Auto-generated method stub
                    return p.getPlayerListName();
                }

                @Override
                public short asShort() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public long asLong() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public int asInt() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public float asFloat() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public double asDouble() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public byte asByte() {
                    // TODO Auto-generated method stub
                    return 0;
                }

                @Override
                public boolean asBoolean() {
                    return false;
                }
            });