[
  {
    "playerId": 132,
    "position": "QB"
  }
]

[
  {
    "playerId": 123,
    "teamId": 222,
    "name": "Joe",
    "salary": 5000
  }
]

{
	"id": 123,
	"salaryCap": 90000,
	"positionsRequired": ["Q", "RB", "WR"],
	"games": [{
		"gameId": 343,
		"homeTeamId": 222,
		"awayTeamId": 444
	}]
}

import java.util.*;

public class LineupFactory {
    /// <summary>
    /// Determines whether the given lineup is valid
    /// </summary>
    /// <param name="contest">The contest for which the given lineup has been submitted</param>
    /// <param name="lineup">The list of players on a fantasy team</param>
    /// <returns>Whether the lineup is valid according to the given rules</returns>
    public boolean validLineup(Contest contest, List<TeamPlayer> lineup) {
        
        return false;
    }
       
    public class Contest {
        private Map<FantasyPosition, Integer> rosterPositionCount;
        private int maximumSalaryCap;
        private int id;
    
        public Contest(Map<FantasyPosition, Integer> rosterPositionCount,
            int maximumSalaryCap, int id) {
            this.rosterPositionCount = rosterPositionCount;
            this.maximumSalaryCap = maximumSalaryCap;
            this.id = id;
        }
        
        public Map<FantasyPosition, Integer> getRosterPositionCount() {
            return rosterPositionCount;
        }
        public void setRosterPositionCount( Map<FantasyPosition, Integer> rosterPositionCount) {
            this.rosterPositionCount = rosterPositionCount;
        }
        public int getMaximumSalaryCap() {
            return maximumSalaryCap;
        }
        public void setMaximumSalaryCap(int maximumSalaryCap) {
            this.maximumSalaryCap = maximumSalaryCap;
        }
        public int getId() {
            return id;
        }
        public void setId(int id) {
            this.id = id;
        }
    }
        
    public class TeamPlayer {
        private FantasyPosition fantasyPosition;
        private Player player;
    
        public FantasyPosition getFantasyPosition() {
            return fantasyPosition;
        }
        public void setFantasyPosition(FantasyPosition fantasyPosition) {
            this.fantasyPosition = fantasyPosition;
        }
        public Player getPlayer() {
            return player;
        }
        public void setPlayer(Player player) {
            this.player = player;
        }
    }
   
    public class Player {
        private int id;
        private TeamPosition position;
        private int teamId;
        private int nextGameId;
        private int salary;
        private int avgPointsPerGame;
    
        public Player(int id, TeamPosition position, int teamId, int nextGameId, int salary, int avgPointsPerGame) {
            this.id = id;
            this.position = position;
            this.teamId = teamId;
            this.nextGameId = nextGameId;
            this.salary = salary;
            this.avgPointsPerGame = avgPointsPerGame;
        }
        public int getId() {
            return id;
        }
        public void setId(int id) {
            this.id = id;
        }
        public TeamPosition getPosition() {
            return position;
        }
        public void setPosition(TeamPosition position) {
            this.position = position;
        }
        public int getTeamId() {
            return teamId;
        }
        public void setTeamId(int teamId) {
            this.teamId = teamId;
        }
        public int getNextGameId() {
            return nextGameId;
        }
        public void setNextGameId(int nextGameId) {
            this.nextGameId = nextGameId;
        }
        public int getSalary() {
            return salary;
        }
        public void setSalary(int salary) {
            this.salary = salary;
        }
        public int getAvgPointsPerGame() {
            return avgPointsPerGame;
        }
        public void setAvgPointsPerGame(int avgPointsPerGame) {
            this.avgPointsPerGame = avgPointsPerGame;
        }
    }   

    public class FantasyPosition {
        private List<TeamPosition> allowedPositions;
        private String name;
        private int id;
    
        public FantasyPosition(List<TeamPosition> allowedPositions, String name, int id) {
            this.allowedPositions = allowedPositions;
            this.name = name;
            this.id = id;
        }
        public List<TeamPosition> getAllowedPositions() {
            return allowedPositions;
        }
        public void setAllowedPositions(List<TeamPosition> allowedPositions) {
            this.allowedPositions = allowedPositions;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public int getId() {
            return id;
        }
        public void setId(int id) {
            this.id = id;
        }      
    }
        
    public class TeamPosition {
        private String name;
        private int id;
    
        public TeamPosition(String name, int id) {
            this.name = name;
            this.id = id;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public int getId() {
            return id;
        }
        public void setId(int id) {
            this.id = id;
        }
    }       
}