Dave Hoover
7ee6ace683
Note: this involves generated code from a samskivert patch I only just sent to mdb, but he's in a meeting, so that won't show up for a little. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5369 542714f4-19e9-0310-aa3c-eee0fc999fb1
75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
//
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// $Id$
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//
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// Narya library - tools for developing networked games
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// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/narya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.presents.server;
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import com.threerings.util.MessageBundle;
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import com.threerings.presents.data.ClientObject;
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import com.threerings.presents.data.Permission;
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/**
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* Used to report failures when executing service requests.
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*/
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public class InvocationException extends Exception
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{
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/**
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* Requires that the specified client have the specified permissions.
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*
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* @throws InvocationException if they do not.
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*/
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public static void requireAccess (ClientObject clobj, Permission perm, Object context)
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throws InvocationException
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{
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String errmsg = clobj.checkAccess(perm, context);
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if (errmsg != null) {
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throw new InvocationException(errmsg);
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}
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}
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/**
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* A version of {@link #requireAccess(ClientObject,Permission,Object)} that takes no context.
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*/
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public static void requireAccess (ClientObject clobj, Permission perm)
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throws InvocationException
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{
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requireAccess(clobj, perm, null);
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}
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/**
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* Constructs an invocation exception with the supplied cause code string.
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*/
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public InvocationException (String cause)
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{
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super(cause);
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}
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/**
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* Constructs an invocation exception with the supplied cause code
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* string and qualifying message bundle. The error code will be
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* qualified with the message bundle (see {@link MessageBundle#qualify}).
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*/
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public InvocationException (String bundle, String code)
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{
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this(MessageBundle.qualify(bundle, code));
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}
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}
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