88 lines
3.0 KiB
C#
88 lines
3.0 KiB
C#
/***********************************************************************\
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* Virtuoso.Miranda.Plugins (Hyphen) *
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* Provides a managed wrapper for API of IM client Miranda. *
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* Copyright (C) 2006-2009 virtuoso *
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* deml.tomas@seznam.cz *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (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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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Threading;
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using Virtuoso.Miranda.Plugins.Infrastructure;
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using System.Collections;
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namespace Virtuoso.Miranda.Plugins
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{
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/* Impl note: I've introduced this class to clearly define the locking semantics for particular objects,
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* classes not covered don't have to be 'suspended'. */
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internal static class SynchronizationHelper
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{
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#region Helpers
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private static void VerifyNotNull(object obj)
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{
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if (obj == null)
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throw new ArgumentNullException();
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}
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#endregion
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#region BeginXXXUpdate Methods
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public static void EndUpdate(object obj)
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{
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VerifyNotNull(obj);
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Monitor.Exit(obj);
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}
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public static void BeginPluginUpdate(MirandaPlugin plugin)
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{
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VerifyNotNull(plugin);
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Monitor.Enter(plugin);
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}
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public static void BeginDescriptorUpdate(IDescriptor descriptor)
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{
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VerifyNotNull(descriptor);
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Monitor.Enter(descriptor);
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}
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public static void BeginMenuItemUpdate(MenuItemDeclarationAttribute item)
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{
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VerifyNotNull(item);
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Monitor.Enter(item);
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}
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public static void BeginCollectionUpdate(IList collection)
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{
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VerifyNotNull(collection);
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Monitor.Enter(collection);
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}
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public static void BeginCollectionUpdate(IDictionary dictionary)
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{
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VerifyNotNull(dictionary);
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Monitor.Enter(dictionary);
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}
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public static void BeginHandleUpdate(IMirandaObject handle)
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{
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VerifyNotNull(handle);
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Monitor.Enter(handle);
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}
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#endregion
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}
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}
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