/**
* Adds a team and its players to this game. TODO: check that each team has the same number of
* players
*
* @param team team to add.
* @return true if the adding process succeeded.
*/
public boolean addTeam(final Team team) {
if (teams.contains(team) || players.contains(team.get(0)) || players.contains(team.get(1))) {
return false;
}
teams.add(team);
for (int i = 0; i < team.size(); i++) {
players.add(i * teams.size(), team.get(i));
}
return true;
}
public static void main(String[] args) {
Team baseballTeam = new Team(); // Creates a new Team object
// The following print statement prints the menu
System.out.println(
"A) Add Player "
+ "\n"
+ "G) Get Player"
+ "\n"
+ "L) Get Leader in a stat"
+ "\n"
+ "R) Remove Player"
+ "\n"
+ "P) Print All Players"
+ "\n"
+ "S) Size"
+ "\n"
+ "H) Update Hits"
+ "\n"
+ "E) Update Errors"
+ "\n"
+ "Q) Quit ");
Scanner scan = new Scanner(System.in);
String menuOption = ""; // Creates a variable to hold user input
while (!menuOption.equalsIgnoreCase(
"Q")) // Loop will continue until user inputs "Q" for their menu option
{
System.out.print("\n" + "Select a menu option: "); // Prompts user for menu option
menuOption = scan.nextLine();
/**
* If the selected option is "A", prompt user for name, hits, errors and position. Checks to
* see if hits and errors are greater than or equal to zero. If condition not met, prompts
* user for new input. Attempt to create a player using input. Throws an exception when team
* is full or position is not within valid range.
*/
if (menuOption.equalsIgnoreCase("A")) {
System.out.print("\n" + "Enter the player's name: ");
String name = scan.nextLine();
System.out.print("Enter the number of hits: ");
int hits = scan.nextInt();
while (hits < 0) {
System.out.print("Please enter a value greater than or equal to 0." + "\n");
System.out.print("Enter the number of hits: ");
hits = scan.nextInt();
scan.nextLine();
}
System.out.print("Enter the number of errors: ");
int errors = scan.nextInt();
while (errors < 0) {
System.out.println("Please enter a value greater than or equal to 0." + "\n");
System.out.print("Enter the number of errors: ");
errors = scan.nextInt();
scan.nextLine();
}
System.out.print("Enter the position: ");
int position = scan.nextInt();
scan.nextLine();
try {
baseballTeam.addPlayer(new Player(name, hits, errors), position);
System.out.println("Player added: " + baseballTeam.getPlayer(position));
} catch (FullTeamException e) {
System.out.println(e.getMessage());
} catch (IllegalArgumentException e) {
System.out.println(e.getMessage());
}
}
/**
* Prints the player in the position requested, prompts user for position. Throws exception
* when position not within valid range.
*/
if (menuOption.equalsIgnoreCase("G")) {
System.out.print("Enter the position of the Player requested:");
int position = scan.nextInt();
scan.nextLine();
try {
System.out.println(baseballTeam.getPlayer(position));
} catch (IllegalArgumentException e) {
System.out.println(e.getMessage());
}
}
/**
* Prints the player who has the best score in a given statistic, prompts user for statistic
* Throws exception when user requests stat other than "hits" or "errors" Throws exception
* when there are no players in the Team.
*/
if (menuOption.equalsIgnoreCase("L")) {
System.out.print("Enter the stat:");
String stat = scan.nextLine();
try {
if (stat.equalsIgnoreCase("hits"))
System.out.println("Leader in hits: " + baseballTeam.getLeader(stat).toString());
else System.out.println("Leader in errors: " + baseballTeam.getLeader(stat).toString());
} catch (IllegalArgumentException e) {
System.out.println(e.getMessage());
} catch (NullPointerException e) {
System.out.println("There are currently no players in the team.");
}
}
/**
* Removes a player from a given position. Prompts user for the position. Throws exception
* when position requested is not in valid range.
*/
if (menuOption.equalsIgnoreCase("R")) {
System.out.print("Enter the position: ");
int position = scan.nextInt();
scan.nextLine();
try {
if (baseballTeam.getPlayer(position) == null)
System.out.println("No player exists at that position");
else {
baseballTeam.removePlayer(position);
System.out.println("Player removed at position " + position);
}
} catch (IllegalArgumentException e) {
System.out.println(e.getMessage());
}
}
/** Prints all the players in the team and their stats in a nice format. */
if (menuOption.equalsIgnoreCase("P")) {
System.out.print("\n");
baseballTeam.PrintAllPlayers();
}
/** Prints the number of players currently in the team. */
if (menuOption.equalsIgnoreCase("S")) {
System.out.println("There are " + baseballTeam.size() + " player(s) in the current Team");
}
/**
* Updates the number of hits of a player. Prompts user for player's name. Throws exception
* when player nonexistent.
*/
if (menuOption.equalsIgnoreCase("H")) {
System.out.print("\n" + "Enter the player to update: ");
String name = scan.nextLine();
System.out.print("Enter the new number of hits:");
int hits = scan.nextInt();
scan.nextLine();
while (hits < 0) {
System.out.print("Please enter a value greater than or equal to 0");
System.out.print("\n" + "Enter the new number of hits:");
hits = scan.nextInt();
scan.nextLine();
}
try {
baseballTeam.getPlayerByName(name).setHits(hits);
System.out.println("Updated " + name + " hits");
} catch (NullPointerException e) {
System.out.println("The player is not currently in the Team");
}
}
/**
* Updates the number of errors of a player. Prompts user for player's name. Throws exception
* when player nonexistent.
*/
if (menuOption.equalsIgnoreCase("E")) {
System.out.print("\n" + "Enter the player to update: ");
String name = scan.nextLine();
System.out.print("Enter the new number of errors:");
int errors = scan.nextInt();
scan.nextLine();
while (errors < 0) {
System.out.print("Please enter a value greater than or equal to 0");
System.out.print("\n" + "Enter the new number of errors:");
errors = scan.nextInt();
scan.nextLine();
}
try {
baseballTeam.getPlayerByName(name).setErrors(errors);
System.out.println("Updated " + name + " errors");
} catch (NullPointerException e) {
System.out.println("The player is not currently in the Team");
}
}
}
scan.close();
System.out.println("Program terminated.");
}