Add the start of a config loader.

api/src/main/java/net/md_5/bungee/api/config/ConfigurationAdapter.java

@@ -1,6 +1,7 @@
 package net.md_5.bungee.api.config;
 
 import java.util.Collection;
+import java.util.Map;
 
 /**
  * This class allows plugins to set their own configuration adapter to load
@@ -13,32 +14,26 @@ public interface ConfigurationAdapter
      * Gets an integer from the specified path.
      *
      * @param path the path to retrieve the integer from
+     * @param def the default value
      * @return the retrieved integer
      */
-    public int getInt(String path);
+    public int getInt(String path, int def);
 
     /**
      * Gets a string from the specified path.
      *
      * @param path the path to retrieve the string from.
+     * @param def the default value
      * @return the retrieved string
      */
-    public String getString(String path);
-
-    /**
-     * Get a string list from the specified path.
-     *
-     * @param path the path to retrieve the list from.
-     * @return the retrieved list.
-     */
-    public Collection<String> getStrings(String path);
+    public String getString(String path, String def);
 
     /**
      * Get the configuration all servers which may be accessible via the proxy.
      *
-     * @return all accessible servers
+     * @return all accessible servers, keyed by name
      */
-    public Collection<ServerInfo> getServers();
+    public Map<String, ServerInfo> getServers();
 
     /**
      * Get information about all hosts to bind the proxy to.

api/src/main/java/net/md_5/bungee/api/config/ListenerInfo.java

@@ -23,4 +23,13 @@ public class ListenerInfo
      * Max amount of slots displayed on the ping page.
      */
     private final int maxPlayers;
+    /**
+     * Name of the server which users will be taken to by default.
+     */
+    private final String defaultServer;
+    /**
+     * Whether reconnect locations will be used, or else the user is simply
+     * transferred to the default server on connect.
+     */
+    private final boolean forceDefault;
 }