Move AbstractReconnectManager to the API and rename to AbstractReconnectHandler.

api/src/main/java/net/md_5/bungee/api/AbstractReconnectHandler.java

@@ -0,0 +1,46 @@
+package net.md_5.bungee.api;
+
+import com.google.common.base.Preconditions;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.connection.PendingConnection;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+public abstract class AbstractReconnectHandler implements ReconnectHandler
+{
+
+    @Override
+    public ServerInfo getServer(ProxiedPlayer player)
+    {
+        ServerInfo server = getForcedHost( player.getPendingConnection() );
+        if ( server == null )
+        {
+            server = getStoredServer( player );
+            if ( server == null )
+            {
+                server = ProxyServer.getInstance().getServerInfo( player.getPendingConnection().getListener().getDefaultServer() );
+            }
+
+            Preconditions.checkState( server != null, "Default server not defined" );
+        }
+
+        return server;
+    }
+
+    public static ServerInfo getForcedHost(PendingConnection con)
+    {
+        if ( con.getVirtualHost() == null )
+        {
+            return null;
+        }
+
+        String forced = con.getListener().getForcedHosts().get( con.getVirtualHost().getHostString() );
+
+        if ( forced == null && con.getListener().isForceDefault() )
+        {
+            forced = con.getListener().getDefaultServer();
+        }
+        return ProxyServer.getInstance().getServerInfo( forced );
+    }
+
+    protected abstract ServerInfo getStoredServer(ProxiedPlayer player);
+}