Complete this stage package stage2; import stage1.*; import java.text.DecimalFormat; import doNotModify.*; public class TeamPerformance { public String
Question:
Complete this stage
package stage2;
import stage1.*;
import java.text.DecimalFormat;
import doNotModify.*;
public class TeamPerformance {
public String name;
public int gamesPlayed, gamesWon, gamesDrawn;
public int goalsScored, goalsConceded;
/**
* DO NOT MODIFY
* assumption: gamesPlayed, gamesWon AND gamesDrawn set correctly.
* @return number of games lost
*/
public int getGamesLost() {
return gamesPlayed - gamesWon - gamesDrawn;
}
/**
* DO NOT MODIFY
*/
public String toString() {
DecimalFormat formatter = new DecimalFormat("###");
return PrettyPrinterService.padRight(name, 15)+"Games played: "+formatter.format(gamesPlayed)+". Games won: "+formatter.format(gamesWon)+". Games drawn: "+formatter.format(gamesDrawn)+". Games lost: "+formatter.format(getGamesLost())+". Points: "+formatter.format(3*gamesWon + gamesDrawn)+". Goal difference: "+formatter.format(goalsScored - goalsConceded);
}
/**
* DO NOT MODIFY
* @return points based on the formula that every win gets you
* 3 points which every draw gets you 1 point
*/
public int getPoints() {
return 3*gamesWon + gamesDrawn;
}
/**
* DO NOT MODIFY
* @return the goal difference (goals scored minus goals conceded)
*/
public int getGoalDifference() {
return this.goalsScored - this.goalsConceded;
}
/**
* Some validation must be done.
*
* Games won cannot be more than games played.
* Once games won has been set, games drawn cannot be more than games played less games won.
*
* @param name: name of team
* @param played: number of games played
* @param won: number of games won
* @param drawn: number of games drawn
* @param gScored: goals scored
* @param gConceded: goals conceded
*
* Note: we are NOT handling some boundary scenarios here
* (for example, if goals scored = 0, games won cannot be more than 0,
* of if goals conceded = 0, games won + games drawn should be equal to games played)
*
*/
public TeamPerformance(String name, int played, int won, int drawn, int gScored, int gConceded) {
//to be completed
}
/**
* When the first match is added for a team, we don't need to pass
* 1 for gamesPlayed and a value for gamesWon. We can calculate that
* using goalsScored and goalsConceded.
*
* populate TeamPerformance using parameters passed.
* set gamesWon and gamesDrawn based on goals scored and goals conceded.
* Think about how that will be done
*
* @param name: name of team
* @param gScored: goals scored
* @param gConceded: goals conceded
*/
public TeamPerformance(String name, int gScored, int gConceded) {
//to be completed
}
/**
* return 1 if calling object has more points than that of parameter object
* return -1 if calling object has less points than that of parameter object
* in case the two have the same number of points -
* return 1 if calling object has a higher goal difference than that of parameter object
* return -1 if calling object has a lower goal difference than that of parameter object
* return 0 if calling object has the same goal difference as that of parameter object
*/
public int compareTo(TeamPerformance other) {
return 0; //to be completed
}
/**
* add the match passed to the teams record.
* note that the team corresponding to the calling object
* might be the home team or the away team (or neither!) in the game passed.
*
* based on different scenarios, the several attributes of the calling object
* need to be updated.
*
* for example,
* if calling object represents Chelsea's team performance and the
* match passed was between Arsenal and Liverpool, nothing changes for the calling object.
*
* if calling object represents Chelsea's team performance and the
* match passed was between Arsenal (Home) and Chelsea (Away),
* Chelsea's gamesPlayed increases by 1, and then based on who won,
* gamesWon or gamesDrawn will be updated. If Chelsea lost, neither gets changed,
* and getGamesLost() will return the correct value (as gamesPlayed HAS increased by 1).
* Away goals for Chelsea need to be updated too.
*
* Similar scenarios when Chelsea draws or wins away.
*
* Similar scenarios when Chelsea wins, draws or loses at home.
*
* Also, if the calling object doesn't match either the home team or the away team for the match,
* nothing should change.
* @param m: Match whose data should be added to teams performance
*/
public void addMatchRecord(Match m) {
//to be completed
}
}
Expert Answer:
Managerial Accounting
ISBN: 978-0618777181
8th Edition
Authors: Susan V. Crosson, Belverd E. Needles
