--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_landmarks/src/clandmarkobserver.cpp	Fri Jul 03 15:51:24 2009 +0100
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  CLandmarkObserver class implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include <liwgenericparam.h>
+#include <liwcommon.h>
+#include "clandmarkobserver.h"
+#include "clandmarkiterable.h"
+#include "clandmarkcategoryiterable.h"
+#include "landmarkinterface.h"
+#include "landmarkliwparams.hrh"
+#include "../../inc/serviceerrno.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLandmarkObserver::NewL( CLandmarkInterface* aLmIface )
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CLandmarkObserver* CLandmarkObserver::NewL( CLandmarkInterface* aLmIface )
+    {
+    CLandmarkObserver* self = new (ELeave) CLandmarkObserver(aLmIface);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CLandmarkObserver::CLandmarkObserver( CLandmarkInterface* aLmIface )
+// C++ default constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CLandmarkObserver::CLandmarkObserver( CLandmarkInterface* aLmIface )
+									: iLmIface(aLmIface)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CLandmarkObserver::HandleCategoryItems( CPosLmItemIterator* aIterator, 
+// 		TInt32 aTransactionId, TInt aError, const TDesC aDatabaseUri )
+// Pack the outputs and call the callback function.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkObserver::HandleLandmarkItemsL( CPosLmItemIterator* aIterator, 
+		TInt32 aTransactionId, TInt aError, const TDesC& aDatabaseUri )
+    {
+    TInt SapiErr = SErrNone;
+    //retrieve callback
+    MLiwNotifyCallback* callback = iLmIface->Callback(aTransactionId);
+    if( !callback )
+    	{
+    	//how to flag error
+    	return;
+    	}
+    //Create param list
+    CLiwGenericParamList* eventParamList = CLiwGenericParamList::NewL();
+    CleanupStack::PushL(eventParamList);
+    CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL();
+    CleanupStack::PushL(inParamList);
+    
+    if ( aError != KErrNone )
+        {
+        SapiErr = iLmIface->SapiError(aError);
+        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));
+        callback->HandleNotifyL(aTransactionId,KLiwEventError,*eventParamList,*inParamList);
+        }
+    else
+    	{
+    	//instantiate CLandmarkIterable
+        CLiwIterable* iterable = CLandmarkIterable::NewL(aIterator,aDatabaseUri);
+        CleanupClosePushL(*iterable);
+        //pack to aOutParamList
+        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));
+        eventParamList->AppendL(TLiwGenericParam(KReturnValue,TLiwVariant(iterable)));
+        callback->HandleNotifyL(aTransactionId,KLiwEventCompleted,*eventParamList,*inParamList);
+        CleanupStack::PopAndDestroy(iterable);
+    	}
+    CleanupStack::PopAndDestroy(inParamList);
+    CleanupStack::PopAndDestroy(eventParamList);
+    }
+
+// -----------------------------------------------------------------------------
+// CLandmarkObserver::HandleCategoryItems( CPosLmItemIterator* aIterator, 
+// 		TInt32 aTransactionId, TInt aError, const TDesC aDatabaseUri  )
+// Pack the outputs and call the callback function.
+// -----------------------------------------------------------------------------
+//
+void CLandmarkObserver::HandleCategoryItemsL( CPosLmItemIterator* aIterator, 
+		TInt32 aTransactionId, TInt aError, const TDesC& aDatabaseUri )
+    {
+    TInt SapiErr = SErrNone;
+    //retrieve callback
+    MLiwNotifyCallback* callback = iLmIface->Callback(aTransactionId);
+    if( !callback )
+    	{
+    	//how to flag error
+    	return;
+    	}
+    //Create param list
+    CLiwGenericParamList* eventParamList = CLiwGenericParamList::NewL();
+    CleanupStack::PushL(eventParamList);
+    CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL();
+    CleanupStack::PushL(inParamList);
+    
+    if ( aError != KErrNone )
+        {
+        SapiErr = iLmIface->SapiError(aError);
+        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));
+        callback->HandleNotifyL(aTransactionId,KLiwEventError,*eventParamList,*inParamList);
+        }
+    else
+    	{
+    	//instantiate CLandmarkIterable
+        CLiwIterable* iterable = CLandmarkCategoryIterable::NewL(aIterator,aDatabaseUri);
+        CleanupClosePushL(*iterable);
+        //pack to aOutParamList
+        eventParamList->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SapiErr)));
+        eventParamList->AppendL(TLiwGenericParam(KReturnValue,TLiwVariant(iterable)));
+        callback->HandleNotifyL(aTransactionId,KLiwEventCompleted,*eventParamList,*inParamList);
+        CleanupStack::PopAndDestroy(iterable);
+    	}
+    CleanupStack::PopAndDestroy(inParamList);
+    CleanupStack::PopAndDestroy(eventParamList);
+    }
+
+//End of file