Added class to access WorldEdit from other plugins.

src/WorldEdit.java

@@ -96,4 +96,13 @@ private String getVersion() {
             return "(unknown)";
         }
     }
+
+    /**
+     * Returns the listener.
+     *
+     * @return
+     */
+    public WorldEditListener getListener() {
+        return listener;
+    }
 }

src/WorldEditListener.java

@@ -1371,4 +1371,23 @@ public void deregisterCommands() {
             etc.getInstance().removeCommand(key);
         }
     }
+
+    /**
+     * Gets the WorldEditLibrary session for a player. Used for the bridge.
+     *
+     * @param player
+     * @return
+     */
+    public WorldEditSession _bridgeSession(Player pl) {
+        WorldEditPlayer player = new WorldEditPlayer(pl);
+
+        if (sessions.containsKey(player)) {
+            return sessions.get(player);
+        } else {
+            WorldEditSession session = new WorldEditSession();
+            session.setBlockChangeLimit(defaultChangeLimit);
+            sessions.put(player, session);
+            return session;
+        }
+    }
 }

src/com/sk89q/worldedit/WorldEditNotInstalled.java

@@ -0,0 +1,29 @@
+// $Id$
+/*
+ * 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.worldedit;
+
+/**
+ * Raised when WorldEdit is not installed.
+ *
+ * @author Albert
+ */
+public class WorldEditNotInstalled extends WorldEditException {
+
+}