1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *		Bio control factory

    16 *

    17 */

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 

    23 #include "MsgBioControlFactory.h"   // for CMsgBioControlFactory

    24 #include "msgbiocontrolObserver.h"  // for MMsgBioControlObserver

    25 #include "MsgEditorUtils.pan"       // for panics and error codes

    26 #include "MsgBioUids.h"

    27 

    28 #include <s32file.h>                // for CFileStore

    29 #include <biodb.h>                  // for CBIODatabase

    30 #include <e32uid.h>                 // for uids

    31 #include <msvapi.h>                 // MTM server API

    32 #include <msgbiocontrol.h>

    33 #include <data_caging_path_literals.hrh>

    34 #include "MsgEditorUtilsLog.h"

    35 

    36 //  LOCAL CONSTANTS AND MACROS

    37 

    38 const TInt KEntryPointOrdinalNumber = 1; // Ordinal for NewL

    39 

    40 typedef CMsgBioControl* (*TNewControlL)(MMsgBioControlObserver& aObserver,

    41                                        CMsvSession* aSession,

    42                                        TMsvId aId,

    43                                        TMsgBioMode aEditorOrViewerMode,

    44                                        const RFile* aFile);

    45 

    46 //  MEMBER FUNCTIONS

    47 

    48 EXPORT_C CMsgBioControlFactory* CMsgBioControlFactory::NewL()

    49     {

    50 	LOG("CMsgBioControlFactory::NewL begin");

    51     CMsgBioControlFactory* self = new(ELeave) CMsgBioControlFactory();

    52     CleanupStack::PushL(self);

    53     self->ConstructL();

    54     CleanupStack::Pop();

    55     LOG("CMsgBioControlFactory::NewL end");

    56     return self;

    57     }

    58 

    59 EXPORT_C CMsgBioControlFactory::~CMsgBioControlFactory()

    60     {

    61     iControlDllLibrary.Close();

    62     iFs.Close();

    63     }

    64 

    65 EXPORT_C CMsgBioControl* CMsgBioControlFactory::CreateControlL(

    66     MMsgBioControlObserver& aBioControlObserver,

    67     const TUid& aBioMsgType,

    68     TMsgBioMode aEditorOrViewerMode,

    69     TMsvId aId,

    70     CMsvSession* aSession) //ownership not transferred

    71     {

    72     __ASSERT_ALWAYS( ( aId && aSession &&

    73         ( (aEditorOrViewerMode == EMsgBioEditorMode) ||

    74           (aEditorOrViewerMode == EMsgBioViewerMode) ) ),

    75         Panic(EMEUErrArgument) );

    76 

    77     return DoCreateControlL(

    78         aBioControlObserver,

    79         aBioMsgType,

    80         aEditorOrViewerMode,

    81         aId,

    82         aSession,

    83         NULL /* file handle */ );

    84     }

    85 

    86 EXPORT_C CMsgBioControl* CMsgBioControlFactory::CreateControlL(

    87     MMsgBioControlObserver& aBioControlObserver,

    88     const TUid& aBioMsgType,

    89     TMsgBioMode aEditorOrViewerMode,

    90     const RFile& aFile)

    91     {

    92     __ASSERT_ALWAYS( ( ( (aEditorOrViewerMode == EMsgBioEditorMode) ||

    93                          (aEditorOrViewerMode == EMsgBioViewerMode) ) ),

    94                      Panic(EMEUErrArgument) );

    95 

    96     TMsvId nullMsvId = NULL;

    97     return DoCreateControlL(

    98         aBioControlObserver,

    99         aBioMsgType,

   100         aEditorOrViewerMode,

   101         nullMsvId,

   102         NULL, // of type CMsvSession*

   103         &aFile);

   104     }

   105 

   106 CMsgBioControlFactory::CMsgBioControlFactory()

   107     {

   108     }

   109 

   110 void CMsgBioControlFactory::ConstructL()

   111     {

   112     User::LeaveIfError(iFs.Connect());

   113     }

   114 

   115 CMsgBioControl* CMsgBioControlFactory::DoCreateControlL(

   116     MMsgBioControlObserver& aBioControlObserver,

   117     const TUid& aBioMsgType,

   118     TMsgBioMode aEditorOrViewerMode,

   119     TMsvId aId,

   120     CMsvSession* aSession,

   121     const RFile* aFile)

   122     {

   123 	LOG("CMsgBioControlFactory::DoCreateControlL begin");

   124     if(aBioMsgType.iUid == 0)

   125         {

   126         User::Leave(KMsgBioMessageTypeNotDefined);

   127         }

   128 

   129     CBIODatabase* bioDatabase = CBIODatabase::NewL(iFs);

   130     CleanupStack::PushL(bioDatabase);

   131 

   132     TPtrC controlName;

   133     TRAPD(err,controlName.Set(bioDatabase->GetBioControlNameL(aBioMsgType)));

   134 

   135     if(err == KErrNotFound)

   136     	User::Leave(KErrNotFound);

   137 

   138     TFileName fullname(NULL);

   139     fullname.Append( controlName );

   140 

   141     CleanupStack::PopAndDestroy(bioDatabase);

   142 

   143     __ASSERT_ALWAYS( iControlDllLibrary.Handle() == 0,

   144                 Panic(EMEUOnlyOneLibraryAllowed));

   145 

   146     User::LeaveIfError(iControlDllLibrary.Load(fullname));

   147 

   148 	TLibraryFunction libFunc = iControlDllLibrary.Lookup(

   149     	KEntryPointOrdinalNumber);

   150     if (libFunc == NULL)    // Check that we found the entry point

   151         {

   152         User::Leave(KMsgBadLibraryEntryPoint);

   153         }

   154 

   155     // Create a function pointer to NewL

   156     TNewControlL pFunc = reinterpret_cast<TNewControlL>( libFunc );

   157 

   158     CMsgBioControl* control = NULL;

   159     TRAPD(ret, control = ((*pFunc)(

   160         aBioControlObserver,

   161         aSession,

   162         aId,

   163         aEditorOrViewerMode,

   164         aFile)));

   165     if ((ret != KErrNone) || (control == NULL))

   166         {

   167         iControlDllLibrary.Close();

   168         User::Leave(ret);

   169         }

   170     LOG("CMsgBioControlFactory::DoCreateControlL end");

   171     return control;

   172     }

   173 // End of file