--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpststorage/src/cvimpststoragemanager.cpp Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 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: Implementation of storage manager
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "cvimpststorageserviceview.h"
+
+#include <e32std.h>
+
+#include "cvimpststoragemanager.h"
+#include "tvimpststoragepanics.h"
+#include "vimpstdebugtrace.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::InitialiseLibraryL
+// Factory method that create the singleton instance of the storage manager
+// -----------------------------------------------------------------------------
+//
+void CVIMPSTStorageManager::InitialiseLibraryL()
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::InitialiseLibraryL() begin") );
+ //see whether there is an instance in the TLS
+ //if not create the instance and set the same in TLS
+ CVIMPSTStorageManager *sm = static_cast<CVIMPSTStorageManager*>( Dll::Tls() );
+ if ( ! sm )
+ {
+ // no existing instance, create a new one
+ CVIMPSTStorageManager *manager = CVIMPSTStorageManager::NewL();
+ sm = manager;
+ CleanupStack::PushL( manager );
+ User::LeaveIfError( Dll::SetTls( static_cast<TAny*>( sm ) ) );
+ CleanupStack::Pop( manager );
+ }
+ TRACE( T_LIT("CVIMPSTStorageManager::InitialiseLibraryL() end") );
+ }
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::Release
+// Factory method to release the singleton instance of the storage manager
+// -----------------------------------------------------------------------------
+//
+TInt CVIMPSTStorageManager::Release()
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::Release() begin") );
+ //if any instance in TLS get the same and delete it
+ CVIMPSTStorageManager *storage = static_cast<CVIMPSTStorageManager*>( Dll::Tls() );
+ if ( storage )
+ {
+ delete storage;
+ Dll::SetTls( NULL );
+ }
+ TRACE( T_LIT("CVIMPSTStorageManager::Release() end") );
+ return KErrNone;
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::Instance()
+// -----------------------------------------------------------------------------
+//
+CVIMPSTStorageManager& CVIMPSTStorageManager::Instance()
+ {
+ //get the instance frm TLS and return the same
+ TRACE( T_LIT("CVIMPSTStorageManager::Instance() begin") );
+ CVIMPSTStorageManager *storage = static_cast<CVIMPSTStorageManager*>( Dll::Tls() );
+
+ __ASSERT_ALWAYS( storage,
+ User::Panic( KPanicCategory, KLIBNOTINITIALIZED ) );
+ TRACE( T_LIT("CVIMPSTStorageManager::Instance() end") );
+ return *storage;
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::NewL
+// -----------------------------------------------------------------------------
+//
+ CVIMPSTStorageManager* CVIMPSTStorageManager::NewL()
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::NewL() begin") );
+ //creates the instance
+ CVIMPSTStorageManager* self = new( ELeave ) CVIMPSTStorageManager;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ TRACE( T_LIT("CVIMPSTStorageManager::NewL() end") );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::ConstructL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+void CVIMPSTStorageManager::ConstructL()
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::ConstructL() begin") );
+ TRACE( T_LIT("CVIMPSTStorageManager::ConstructL() end") );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::~CVIMPSTStorageManager
+// -----------------------------------------------------------------------------
+//
+ CVIMPSTStorageManager::~CVIMPSTStorageManager()
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::~CVIMPSTStorageManager() begin") );
+ //release all the existing views
+ iServiceViewList.ResetAndDestroy();
+ TRACE( T_LIT("CVIMPSTStorageManager::~CVIMPSTStorageManager() end") );
+ }
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::CreateServiceViewL
+// -----------------------------------------------------------------------------
+//
+CVIMPSTStorageServiceView* CVIMPSTStorageManager::CreateServiceViewL( TUint32 aServiceId,
+ const TDesC& aStoreName,
+ const TDesC& aServiceName )
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() begin") );
+ //creates a new view based on the service id.
+ TInt index = KErrNotFound;
+ CVIMPSTStorageServiceView* serviceView = NULL;
+
+ //check if the view already exists in the viewlist
+ index = FindServiceView(aServiceId);
+ if( KErrNotFound == index )
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() service does not exit") );
+ // service view is not found
+ // check if store name is valid create a service view for aServiceId
+ if( aStoreName.Length() )
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() store name is valid") );
+ serviceView = CVIMPSTStorageServiceView::NewL(aServiceId,
+ aStoreName, aServiceName);
+ iServiceViewList.Append(serviceView);
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() new view created for serviceId = %d"),aServiceId );
+ }
+ // if store name is not valid ,return NULL
+ }
+ else
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() service already exist = %d"),aServiceId );
+ serviceView = iServiceViewList[ FindServiceView(aServiceId)];
+ }
+ //return the extisting view from the viewlist
+ TRACE( T_LIT("CVIMPSTStorageManager::CreateServiceViewL() end") );
+ return serviceView;
+ }
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::FindServiceView
+// -----------------------------------------------------------------------------
+//
+TInt CVIMPSTStorageManager::FindServiceView( TUint32 aServiceId)
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::FindServiceView() begin") );
+ //search whether the view exists in the view list.
+ TInt index = KErrNotFound;
+ TInt count = iServiceViewList.Count();
+ for(TInt i = 0; i < count; i++ )
+ {
+ if( aServiceId == iServiceViewList[ i ]->GetServiceId() )
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::FindServiceView() aServiceId found = %d") ,aServiceId );
+ index = i;
+ break;
+ }
+ }
+ TRACE( T_LIT("CVIMPSTStorageManager::FindServiceView() end") );
+ return index;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVIMPSTStorageManager::RemoveServiceView
+// -----------------------------------------------------------------------------
+//
+void CVIMPSTStorageManager::RemoveServiceView( TUint32 aServiceId)
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::RemoveServiceView() begin") );
+ //searches and removes the view from the view list.
+ TInt index = FindServiceView(aServiceId);
+ if( index >= 0 )
+ {
+ TRACE( T_LIT("CVIMPSTStorageManager::RemoveServiceView() aServiceId found = %d") ,aServiceId );
+ //view exists, so delete and remove the same
+ CVIMPSTStorageServiceView* serviceView = iServiceViewList[ index ];
+ iServiceViewList.Remove( index );
+ delete serviceView;
+ iServiceViewList.Compress();
+ }
+ TRACE( T_LIT("CVIMPSTStorageManager::RemoveServiceView() end") );
+ }
+
+// End of File