Add ability to add a string to a scoreboard instead of a player

src/main/java/org/bukkit/craftbukkit/scoreboard/CraftScoreboard.java

@@ -110,6 +110,13 @@ public final class CraftScoreboard implements org.bukkit.scoreboard.Scoreboard {
         return team == null ? null : new CraftTeam(this, team);
     }
 
+    public Team getEntryTeam(String entry) throws IllegalArgumentException {
+        Validate.notNull(entry, "Entry cannot be null");
+
+        ScoreboardTeam team = board.getPlayerTeam(entry);
+        return team == null ? null : new CraftTeam(this, team);
+    }
+
     public Team getTeam(String teamName) throws IllegalArgumentException {
         Validate.notNull(teamName, "Team name cannot be null");
 

src/main/java/org/bukkit/craftbukkit/scoreboard/CraftTeam.java

@@ -109,12 +109,23 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
         CraftScoreboard scoreboard = checkState();
 
         ImmutableSet.Builder<OfflinePlayer> players = ImmutableSet.builder();
-        for (Object o : team.getPlayerNameSet()) {
+        for (String playerName : team.getPlayerNameSet()) {
-            players.add(Bukkit.getOfflinePlayer(o.toString()));
+            players.add(Bukkit.getOfflinePlayer(playerName));
         }
         return players.build();
     }
 
+    @Override
+    public Set<String> getEntries() throws IllegalStateException {
+        CraftScoreboard scoreboard = checkState();
+
+        ImmutableSet.Builder<String> entries = ImmutableSet.builder();
+        for (String playerName: team.getPlayerNameSet()){
+            entries.add(playerName);
+        }
+        return entries.build();
+    }
+
     public int getSize() throws IllegalStateException {
         CraftScoreboard scoreboard = checkState();
 
@@ -123,28 +134,44 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
 
     public void addPlayer(OfflinePlayer player) throws IllegalStateException, IllegalArgumentException {
         Validate.notNull(player, "OfflinePlayer cannot be null");
+        addEntry(player.getName());
+    }
+
+    public void addEntry(String entry) throws IllegalStateException, IllegalArgumentException {
+        Validate.notNull(entry, "Entry cannot be null");
         CraftScoreboard scoreboard = checkState();
 
-        scoreboard.board.addPlayerToTeam(player.getName(), team.getName());
+        scoreboard.board.addPlayerToTeam(entry, team.getName());
     }
 
     public boolean removePlayer(OfflinePlayer player) throws IllegalStateException, IllegalArgumentException {
         Validate.notNull(player, "OfflinePlayer cannot be null");
+        return removeEntry(player.getName());
+    }
+
+    public boolean removeEntry(String entry) throws IllegalStateException, IllegalArgumentException {
+        Validate.notNull(entry, "Entry cannot be null");
         CraftScoreboard scoreboard = checkState();
 
-        if (!team.getPlayerNameSet().contains(player.getName())) {
+        if (!team.getPlayerNameSet().contains(entry)) {
             return false;
         }
 
-        scoreboard.board.removePlayerFromTeam(player.getName(), team);
+        scoreboard.board.removePlayerFromTeam(entry, team);
         return true;
     }
 
     public boolean hasPlayer(OfflinePlayer player) throws IllegalArgumentException, IllegalStateException {
         Validate.notNull(player, "OfflinePlayer cannot be null");
+        return hasEntry(player.getName());
+    }
+
+    public boolean hasEntry(String entry) throws IllegalArgumentException, IllegalStateException {
+        Validate.notNull("Entry cannot be null");
+
         CraftScoreboard scoreboard = checkState();
 
-        return team.getPlayerNameSet().contains(player.getName());
+        return team.getPlayerNameSet().contains(entry);
     }
 
     @Override
@@ -212,5 +239,4 @@ final class CraftTeam extends CraftScoreboardComponent implements Team {
         return !(this.team != other.team && (this.team == null || !this.team.equals(other.team)));
     }
 
-
 }