Convert Narya (most of the way) over to a Maven Ant task based build. The

ActionScript bits remain belligerent, but the Java stuff is mostly shipshape.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6222 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/web/gwt/ServiceException.java

@@ -0,0 +1,54 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.web.gwt;
+
+/**
+ * An exception thrown by a remote service when it wishes to communicate a
+ * particular error message to a user.
+ */
+public class ServiceException extends Exception
+{
+    /**
+     * Creates a service exception with the supplied translation message.
+     */
+    public ServiceException (String message)
+    {
+        _message = message;
+    }
+
+    /**
+     * Default constructor for use when unserializing.
+     */
+    public ServiceException ()
+    {
+    }
+
+    @Override // from Exception
+    public String getMessage ()
+    {
+        // we have to return our own message because GWT won't serialize anything in our parent
+        // class without a bunch of annoying fiddling
+        return _message;
+    }
+
+    protected String _message;
+}