Team class

// Destacar que hace falta un Java Enum llamado TeamType donde tenga Red,Blue.
package es.hol.eliaseeg;

import java.util.ArrayList;
import java.util.List;
import org.bukkit.entity.Player;

public class Team {
    private static List<String> redTeam = new ArrayList<String>();
    private static List<String> blueTeam = new ArrayList<String>();

    public static void addToTeam(TeamType type, Player player) {
        switch (type) {
        case Red:
            redTeam.add(player.getName());
            break;
        case Blue:
            blueTeam.add(player.getName());
            break;
        }
        player.sendMessage("Added to " + type.name() + " team!");
    }
    public static boolean isInTeam(Player player) {
        return redTeam.contains(player.getName())
                || blueTeam.contains(player.getName());
    }
    public static void clearTeams(){
        redTeam.clear();
        blueTeam.clear();
    }
    public static List<String> getRedTeam() {
        return redTeam;
    }
    public static List<String> getBlueTeam() {
        return blueTeam;
    }
    public static List<String> getAllPlayersInTeams() {
        List<String> combinedTeams = new ArrayList<String>();
        combinedTeams.addAll(redTeam);
        combinedTeams.addAll(blueTeam);
        return combinedTeams;
    }
    public static TeamType getTeamType(Player player) {
        if (!isInTeam(player))
            return null;
        return (redTeam.contains(player.getName()) ? TeamType.Red
                : TeamType.Blue);
    }
}