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
2010-10-22 21:12:29 +00:00
parent 555b865bbf
commit 9d2ca42eac
434 changed files with 163 additions and 208 deletions
@@ -0,0 +1,74 @@
+//
+// $Id$
+//
+// 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.presents.server;
+
+import com.threerings.util.MessageBundle;
+
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.data.Permission;
+
+/**
+ * Used to report failures when executing service requests.
+ */
+public class InvocationException extends Exception
+{
+    /**
+     * Requires that the specified client have the specified permissions.
+     *
+     * @throws InvocationException if they do not.
+     */
+    public static void requireAccess (ClientObject clobj, Permission perm, Object context)
+        throws InvocationException
+    {
+        String errmsg = clobj.checkAccess(perm, context);
+        if (errmsg != null) {
+            throw new InvocationException(errmsg);
+        }
+    }
+
+    /**
+     * A version of {@link #requireAccess(ClientObject,Permission,Object)} that takes no context.
+     */
+    public static void requireAccess (ClientObject clobj, Permission perm)
+        throws InvocationException
+    {
+        requireAccess(clobj, perm, null);
+    }
+
+    /**
+     * Constructs an invocation exception with the supplied cause code string.
+     */
+    public InvocationException (String cause)
+    {
+        super(cause);
+    }
+
+    /**
+     * Constructs an invocation exception with the supplied cause code
+     * string and qualifying message bundle. The error code will be
+     * qualified with the message bundle (see {@link MessageBundle#qualify}).
+     */
+    public InvocationException (String bundle, String code)
+    {
+        this(MessageBundle.qualify(bundle, code));
+    }
+}