1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // ULogger plug-in allocator header file

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21  @prototype

    22 */

    23 

    24 #ifndef PLUGINALLOCATOR_H_

    25 #define PLUGINALLOCATOR_H_

    26 

    27 #include <e32base.h>

    28 #include <e32cmn.h>

    29 #include "uloggeroutputplugin.h"

    30 #include "uloggerinputplugin.h"

    31 

    32 

    33 namespace Ulogger

    34 {

    35 

    36 /*!CPluginAllocator class.

    37 */

    38 class CPluginAllocator : public CBase

    39 	{

    40 public:

    41 	IMPORT_C static CPluginAllocator* NewL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

    42 	IMPORT_C static CPluginAllocator* NewLC(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

    43 	IMPORT_C ~CPluginAllocator();

    44 	IMPORT_C void ConstructL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

    45 	IMPORT_C MOutputPlugin* GetOutputPlugin();

    46 	IMPORT_C MInputPlugin*  GetInputPlugin();

    47 

    48 	/**

    49 	Requests a list of all available implementations which 

    50 	satisfy this given interface in a ECOM framework

    51 	*/

    52 	IMPORT_C static void ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray);

    53 

    54 private:

    55 	CPluginAllocator();

    56 	TInt CreateChannels(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

    57 

    58 private:

    59 	CPlugin     *iOutputPluginBase; //output plugin instance

    60 	RLibrary 	iOutputLib;

    61 	TFileName 	iOutputLibName;

    62 

    63 	CPlugin     *iInputPluginBase; //input plugin instance

    64 	RLibrary 	iInputLib;

    65 	TFileName 	iInputLibName;

    66 	}; //</CPluginAllocator>

    67 

    68 } //</namespace ULogger>

    69 #endif /*PLUGINALLOCATOR_H_*/