private void createWagon(String cmd) {
int space = cmd.indexOf(' ');
if (space < 1) {
JOptionPane.showMessageDialog(
null, "Not a valid command\n Add a Wagon type", "ERROR", JOptionPane.ERROR_MESSAGE);
} else {
String id = cmd.substring(0, space);
if (Station.getInstance().checkWagons(id)) {
JOptionPane.showMessageDialog(
null, "Wagon " + id + " already exists", "ERROR", JOptionPane.ERROR_MESSAGE);
} else {
String typeId = cmd.substring(space + 1);
if (!Station.getInstance().checkTypes(typeId)) {
JOptionPane.showMessageDialog(
null,
"Type " + typeId + " does not exist\n Create type first",
"ERROR",
JOptionPane.ERROR_MESSAGE);
} else {
Station.getInstance().createWagon(id, Station.getInstance().getType(typeId));
}
}
}
}
public void Execute(String cmd) {
int space = cmd.indexOf(' ');
if (space > 0) {
String type = cmd.substring(0, space);
String id = cmd.substring((space + 1));
if (type.equalsIgnoreCase("Train")) {
if (Station.getInstance().checkTrains(id)) {
JOptionPane.showMessageDialog(
null, "Train " + id + " already exists", "ERROR", JOptionPane.ERROR_MESSAGE);
} else {
this.createTrain(id);
}
} else if (type.equalsIgnoreCase("Wagon")) {
this.createWagon(id);
} else if (type.equalsIgnoreCase("Type")) {
if (Station.getInstance().checkTypes(id)) {
JOptionPane.showMessageDialog(
null, "Type " + id + " already exists", "ERROR", JOptionPane.ERROR_MESSAGE);
} else {
if (cmd.indexOf("numseats") > 1) {
int seatsIndex = cmd.lastIndexOf(' ');
int endIndexTypeID = cmd.indexOf(" ", space + 1);
String seats = cmd.substring(seatsIndex + 1);
id = cmd.substring(space + 1, endIndexTypeID);
int seatsint = Integer.parseInt(seats);
this.createType(id, seatsint);
} else {
this.createType(id, 0);
}
}
} else {
JOptionPane.showMessageDialog(
null,
"Not a valid command\n Only Train [name] Wagon [name] or Type [name] allowed",
"ERROR",
JOptionPane.ERROR_MESSAGE);
}
} else {
JOptionPane.showMessageDialog(
null,
"Not a valid command\n Only Train [name] Wagon [name] or Type [name] allowed",
"ERROR",
JOptionPane.ERROR_MESSAGE);
}
}
private void createType(String id, int numseats) {
Station.getInstance().createType(id, numseats);
}
private void createTrain(String id) {
Station.getInstance().createTrain(id);
}
