diff -r 000000000000 -r ff3acec5bc43 musichomescreen/musiccontentpublisher/inc/pluginmanager.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/musichomescreen/musiccontentpublisher/inc/pluginmanager.h Thu Dec 17 08:45:05 2009 +0200 @@ -0,0 +1,150 @@ +/* +* Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Plugin manager, responsible to load the plugins. +* +*/ + + +#ifndef C_PLUGINMANAGER_H +#define C_PLUGINMANAGER_H + +#include +#include + +class REComSession; +class CMusicContentPublisher; + +/** + * Plugin manager. + * Class used to manage the the ECOM plugins + * @since S60 S60 v5.0 + */ +class CPluginManager : public CActive + { +public: + + /** + * Standard Symbian 2 phase constructor + */ + static CPluginManager* NewL( TUid aUid, TAny *aParameter , CMusicContentPublisher* aContentPublisher ); + + /** + * Standard Symbian 2 phase constructor + */ + static CPluginManager* NewLC( TUid aUid, TAny *aParameter , CMusicContentPublisher* aContentPublisher ); + + /** + * Standard C++ destructor. + */ + ~CPluginManager(); + + /** + * Gets plugin with provided UID + * + * @param aUid required plugin + * @return pointer to plugin implementation + */ + TAny* GetImplementation( TUid aUid ); + + /** + * Gets plugin with provided index + * + * @param aIndex index of plugin + * @return pointer to plugin implementation + */ + TAny* GetImplementation( TInt aIndex ); + + /** + * Gets number of plugins + * + * @return number of plugins + */ + TInt GetCount(); + +protected: + + /** + * From CActive, RunL. + * Handles the active object’s request completion event + */ + void RunL(); + + /** + * From CActive, DoCancel. + * Implements cancellation of an outstanding request. + */ + void DoCancel(); + + /** + * From CActive, RunError. + * Method called when leave occured in RunL + */ + TInt RunError( TInt aError ); + +private: + + /** + * C++ default constructor. + */ + CPluginManager( TUid aUid, TAny *aParameter, CMusicContentPublisher* aContentPublisher ); + + /** + * Perform the second phase construction of a CPluginManager object. + */ + void ConstructL(); + + /** + * Loads ECOM plugins + */ + void LoadPluginsL(); + + /** + * Cleans plugins table; + */ + void CleanPluginsTable(); + +private: //data + + /** + * ECOM handler + * Own. + */ + REComSession* iSession; + + /** + * Map containing plugins + * Own. + */ + RHashMap< TInt32, TAny*> iPluginMap; + + /** + * UID of the interface + */ + const TUid iUid; + + /** + * Parameter to pass to the object creation method. + */ + TAny* iParameter; + + /** + * Content Publisher / Parent, not owned. + */ + CMusicContentPublisher* iContentPublisher; + + }; + +#endif // C_PLUGINMANAGER_H + +// End of File