Moved PermissionsResolverServerListener into PermissionsResolverManager and got rid of some unnecessary methods.

src/main/java/com/sk89q/wepif/PermissionsResolverManager.java

@@ -24,6 +24,9 @@ import com.sk89q.util.yaml.YAMLFormat;
 import com.sk89q.util.yaml.YAMLProcessor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.Server;
+import org.bukkit.event.Event;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
 import java.io.File;
@@ -76,7 +79,6 @@ public class PermissionsResolverManager implements PermissionsResolver {
 
     private Server server;
     private PermissionsResolver permissionResolver;
-    private PermissionsResolverServerListener listener;
     private YAMLProcessor config;
     private Logger logger = Logger.getLogger(getClass().getCanonicalName());
     private List<Class<? extends PermissionsResolver>> enabledResolvers = new ArrayList<Class<? extends PermissionsResolver>>();
@@ -93,7 +95,7 @@ public class PermissionsResolverManager implements PermissionsResolver {
 
     protected PermissionsResolverManager(Plugin plugin) {
         this.server = plugin.getServer();
-        this.listener = new PermissionsResolverServerListener(this, plugin);
+        (new ServerListener()).register(plugin); // Register the events
 
         loadConfig(new File("wepif.yml"));
         findResolver();
@@ -168,6 +170,10 @@ public class PermissionsResolverManager implements PermissionsResolver {
         return permissionResolver.getGroups(player);
     }
 
+    public String getDetectionMessage() {
+        return "Using WEPIF for permissions";
+    }
+
     private boolean loadConfig(File file) {
         boolean isUpdated = false;
         if (!file.exists()) {
@@ -253,20 +259,39 @@ public class PermissionsResolverManager implements PermissionsResolver {
         return isUpdated;
     }
 
-    boolean hasServerListener() {
-        return listener != null;
-    }
-
-    void setServerListener(PermissionsResolverServerListener listener) {
-        this.listener = listener;
-    }
-
     public static class MissingPluginException extends Exception {
         private static final long serialVersionUID = 7044832912491608706L;
     }
 
-    public String getDetectionMessage() {
+    class ServerListener extends org.bukkit.event.server.ServerListener {
-        return "Using WEPIF for permissions";
+
+        @Override
+        public void onPluginEnable(PluginEnableEvent event) {
+            Plugin plugin = event.getPlugin();
+            String name = plugin.getDescription().getName();
+            if (plugin instanceof PermissionsProvider) {
+                setPluginPermissionsResolver(plugin);
+            } else if ("Permissions".equals(name) || "PermissionsEx".equals(name)) {
+                load();
+            }
+        }
+
+        @Override
+        public void onPluginDisable(PluginDisableEvent event) {
+            String name = event.getPlugin().getDescription().getName();
+
+            if (event.getPlugin() instanceof PermissionsProvider 
+                    || "Permissions".equals(name) || "PermissionsEx".equals(name)) {
+                load();
+            }
+        }
+        
+        void register(Plugin plugin) {
+            plugin.getServer().getPluginManager().registerEvent(Event.Type.PLUGIN_ENABLE,
+                    this, Event.Priority.Normal, plugin);
+            plugin.getServer().getPluginManager().registerEvent(Event.Type.PLUGIN_DISABLE,
+                    this, Event.Priority.Normal, plugin);
+        }
     }
 
 }

src/main/java/com/sk89q/wepif/PermissionsResolverServerListener.java

@@ -1,80 +0,0 @@
-// $Id$
-/*
- * WorldEdit
- * Copyright (C) 2010 sk89q <http://www.sk89q.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.wepif;
-
-import org.bukkit.event.Event;
-import org.bukkit.event.Event.Priority;
-import org.bukkit.event.server.PluginDisableEvent;
-import org.bukkit.event.server.PluginEnableEvent;
-import org.bukkit.event.server.ServerListener;
-import org.bukkit.plugin.Plugin;
-
-public class PermissionsResolverServerListener extends ServerListener {
-    private PermissionsResolverManager manager;
-
-    public PermissionsResolverServerListener(PermissionsResolverManager manager, Plugin plugin) {
-        this.manager = manager;
-        if (!manager.hasServerListener()) {
-            register(plugin);
-        }
-    }
-
-    /**
-     * Called when a plugin is enabled
-     *
-     * @param event Relevant event details
-     */
-    @Override
-    public void onPluginEnable(PluginEnableEvent event) {
-        Plugin plugin = event.getPlugin();
-        String name = plugin.getDescription().getName();
-        if (plugin instanceof PermissionsProvider) {
-            manager.setPluginPermissionsResolver(plugin);
-        } else if ("Permissions".equals(name) || "PermissionsEx".equals(name)) {
-            manager.findResolver();
-            manager.load();
-        }
-    }
-
-    /**
-     * Called when a plugin is disabled
-     *
-     * @param event Relevant event details
-     */
-    @Override
-    public void onPluginDisable(PluginDisableEvent event) {
-        Plugin plugin = event.getPlugin();
-        String name = plugin.getDescription().getName();
-
-        if (plugin instanceof PermissionsProvider || "Permissions".equals(name) || "PermissionsEx".equals(name)) {
-            manager.findResolver();
-            manager.load();
-        }
-    }
-
-    public void register(Plugin plugin) {
-        plugin.getServer().getPluginManager().registerEvent(Event.Type.PLUGIN_ENABLE,
-                this, Priority.Normal, plugin);
-        plugin.getServer().getPluginManager().registerEvent(Event.Type.PLUGIN_DISABLE,
-                this, Priority.Normal, plugin);
-        manager.setServerListener(this);
-    }
-
-}

src/main/java/com/sk89q/wepif/WEPIFRuntimeException.java

@@ -4,7 +4,7 @@ package com.sk89q.wepif;
  * @author zml2008
  */
 public class WEPIFRuntimeException extends RuntimeException {
-    private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 5092745960439109699L;
 
     public WEPIFRuntimeException(String message) {
         super(message);