author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 22:26:09 +0300 | |
branch | RCL_3 |
changeset 11 | 780c925249c1 |
parent 0 | a2952bb97e68 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: plugin monitor observer |
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* |
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*/ |
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#ifndef MMPXPLUGINMONITOROBSERVER_H |
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#define MMPXPLUGINMONITOROBSERVER_H |
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/** |
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* Observer interface for a plugin monitor. |
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* |
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* @lib mpxcommon.lib |
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*/ |
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NONSHARABLE_CLASS(MMPXPluginMonitorObserver) |
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{ |
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public: |
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/** |
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* Callback whenever there is a change in loaded plugins. This is |
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* called from CMPXPluginMonitor::RunL and should not be a long |
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* running task. |
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* |
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* @since S60 3.2.3 |
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*/ |
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virtual void PluginsChangedL() = 0; |
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/** |
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* Indicates that a plugin should be unloaded if it is loaded by the observer. |
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* This call is made when a plugin update is detected by a plugin handler and |
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* after all old plugin instances are unloaded the plugin handler can load the |
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* new plugin version. All plugin handlers should maintain the reference count |
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* for the plugin, as they will get a PluginsChangedL notification following one |
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* or multiple HandlePluginUnload calls and they will need to know what plugins |
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* were loaded before the update so they can be reloaded. |
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* |
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* @since S60 3.2.3 |
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*/ |
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virtual void HandlePluginUnload(const TUid& aPluginUid) = 0; |
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}; |
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#endif // MMPXPLUGINMONITOROBSERVER_H |
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