--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/msgsrvnstore/mtmbase/src/MTUDREG.CPP Mon Jan 18 20:36:02 2010 +0200
@@ -0,0 +1,113 @@
+// Copyright (c) 1998-2009 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:
+// MTUDREG.H
+//
+
+// Standard includes
+#include <e32std.h>
+#include <e32uid.h>
+
+// Messaging includes
+#include <msvapi.h>
+#include <mtclbase.h>
+#include <msvruids.h>
+
+// Specific includes
+#include "MTUDCBAS.H"
+#include "MTUDPAN.H"
+#include "MTUDREG.H"
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "msvconsts.h"
+#endif
+
+//
+// CMtmUiDataRegistry //
+//
+EXPORT_C CMtmUiDataRegistry* CMtmUiDataRegistry::NewL(CMsvSession& aMsvSession, TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32)
+/** Gets a CMtmUiDataRegistry object.
+
+The client should delete this object when it is no longer required.
+
+The registry keeps a reference count of the number of instances of each MTM
+in use. When that reference count falls to zero, the DLL that provides the
+MTM is unloaded. However, this is not done immediately, but only after the
+time specified in aTimeoutMicroSeconds32. This increases efficiency in cases
+where the DLL is required again shortly.
+
+@param aMsvSession The client's Message Server session
+@param aTimeoutMicroSeconds32 Time to wait before unloading MTM DLLs
+@leave KErrNoMemory A memory allocation failed
+@return A pointer to a newly allocated and initialised object */
+ {
+ CMtmUiDataRegistry* self = new (ELeave) CMtmUiDataRegistry(aMsvSession, aTimeoutMicroSeconds32);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+CMtmUiDataRegistry::~CMtmUiDataRegistry()
+ {
+ }
+
+EXPORT_C CBaseMtmUiData* CMtmUiDataRegistry::NewMtmUiDataLayerL(const TUid& aMtmTypeUid)
+/** Creates a UI Data MTM object for the MTM specified by aMtmTypeUid.
+
+The client should delete the returned object when it is no longer required.
+
+@param aMtmTypeUid UID of MTM to obtain
+@leave KErrNotFound aMtmTypeUid does not specify a registered MTM
+@leave KErrNoMemory A memory allocation failed
+@leave KErrBadLibraryEntryPoint Malformed MTM: a library entry point was not
+of the required type
+@leave DLL loading error codes The DLL that provides the MTM cannot be loaded
+@return UI Data MTM object for specified MTM */
+ {
+ CBaseMtmUiData* newMtmUd = NULL;
+
+ if(!IsPresent(aMtmTypeUid))
+ User::Leave(KErrNotFound);
+ TInt index=MtmTypeUidToIndex(aMtmTypeUid);
+ CRegisteredMtmDll* registeredmtmdll=iRegisteredMtmDllArray[index];
+ RLibrary mtmdlllibrary;
+ User::LeaveIfError(registeredmtmdll->GetLibrary(iFs, mtmdlllibrary));
+
+ TInt refcount = registeredmtmdll->MtmDllRefCount();
+ TRAPD(ret, newMtmUd = NewMtmL(mtmdlllibrary, *registeredmtmdll));
+
+ if ((ret!=KErrNone) && (registeredmtmdll->MtmDllRefCount()==refcount)) // Library not released in mtm destructor
+ registeredmtmdll->ReleaseLibrary();
+ User::LeaveIfError(ret);
+ return newMtmUd;
+ }
+
+CBaseMtmUiData* CMtmUiDataRegistry::NewMtmL(const RLibrary& aLib, CRegisteredMtmDll& aReg) const
+ {
+ TInt ordinal = aReg.MtmDllInfo().iEntryPointOrdinalNumber;
+ TLibraryFunction libFunc = aLib.Lookup(ordinal);
+ if (!libFunc)
+ User::Leave(KErrBadLibraryEntryPoint);
+
+ MtmUiDataFactoryFunctionL* pFunc = (MtmUiDataFactoryFunctionL*)libFunc;
+ return (*pFunc)(aReg);
+ }
+
+// protected constructor
+CMtmUiDataRegistry::CMtmUiDataRegistry(CMsvSession& aMsvSession, TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32)
+ : CObserverRegistry(aMsvSession, KUidMtmUiDataComponent, aTimeoutMicroSeconds32)
+ {
+ __DECLARE_NAME(_S("CMtmUiDataRegistry"));
+ }
+