allow restricting joining queues to certain protocol versions

api/src/main/java/us/ajg0702/queue/api/AjQueueAPI.java

@@ -95,6 +95,13 @@ public abstract class AjQueueAPI {
      */
     public abstract LogicGetter getLogicGetter();
 
+    /**
+     * Gets the protocol name manager
+     * Used to get version names from protocol versions
+     * @return The ProtocolNameManager
+     */
+    public abstract ProtocolNameManager getProtocolNameManager();
+
     /**
      * Tells ajQueue to shut down.
      */

api/src/main/java/us/ajg0702/queue/api/PlatformMethods.java

@@ -16,7 +16,6 @@ public interface PlatformMethods {
      * @param channel The (sub)channel
      * @param data The data
      */
-    @SuppressWarnings("EmptyMethod")
     void sendPluginMessage(AdaptedPlayer player, String channel, String... data);
 
     /**
@@ -28,6 +27,7 @@ public interface PlatformMethods {
 
     String getPluginVersion();
 
+    @SuppressWarnings("unused")
     List<AdaptedPlayer> getOnlinePlayers();
     List<String> getPlayerNames(boolean lowercase);
 
@@ -74,4 +74,6 @@ public interface PlatformMethods {
     AdaptedServer getServer(String name);
 
     List<AdaptedServer> getServers();
+
+    String getProtocolName(int protocol);
 }

api/src/main/java/us/ajg0702/queue/api/ProtocolNameManager.java

@@ -0,0 +1,8 @@
+package us.ajg0702.queue.api;
+
+import java.util.HashMap;
+
+public interface ProtocolNameManager {
+    String getProtocolName(int protocol);
+    HashMap<Integer, String> getProtocolNames();
+}

api/src/main/java/us/ajg0702/queue/api/queues/QueueServer.java

@@ -218,6 +218,20 @@ public interface QueueServer {
      */
     HashMap<AdaptedServer, AdaptedServerPing> getLastPings();
 
+    /**
+     * Gets the protocol versions this queue supports.
+     * A blank list means all protocols are supported.
+     * @return The protocol versions this queue supports
+     */
+    List<Integer> getSupportedProtocols();
+
+    /**
+     * Sets the protocols that are supported
+     * A blank list means all protocols are supported.
+     * @param list the list of protocols that are supported
+     */
+    void setSupportedProtocols(List<Integer> list);
+
 
     /**
      * elliot is bad