--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_contacts_vpbk/contactservice/src/deletecontactobserver.cpp	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,226 @@
+/*
+* Copyright (c) 2007 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:  Implementation of the delete contact observer functionality.
+*
+*/
+
+
+//User Includes
+#include "deletecontactobserver.h"
+#include "contactcallback.h"
+
+//System Includes
+#include <cvpbkcontactmanager.h>// for iContactManager
+#include <mvpbkcontactstore.h>// for iContactStore
+#include <mvpbkstorecontact.h>// used in many function to get the store contact
+#include <mvpbkcontactoperationbase.h>//for observer
+#include <mvpbkcontactlink.h>//for param in ContactsSaved()
+#include <mvpbkcontactstoreproperties.h>//for getting store uri in StoreReady()
+
+//-------------------------------------------------------------------------------------
+// Static method to create instance of delete contact observer.
+//-------------------------------------------------------------------------------------
+
+CDeleteContactObserver* CDeleteContactObserver::NewL( CContactService* aContactService,
+											 		  MVPbkContactStore* aContactStore, 
+											 		  RPointerArray<TDesC8>& aContactIdArray,
+											 		  TInt aTransId,
+											 		  MContactCallback* aCallback )
+{
+     
+    CDeleteContactObserver* self = new( ELeave ) CDeleteContactObserver( );
+    CleanupStack::PushL(self);
+    self->ConstructL(aContactService, aContactStore, 
+    				 aContactIdArray, aTransId, aCallback );
+	CleanupStack::Pop(self);
+	return self;
+}
+
+
+//Constructor
+
+CDeleteContactObserver::CDeleteContactObserver()
+{
+	
+}
+
+//second-phase constructor
+void CDeleteContactObserver::ConstructL( CContactService* aContactService,
+										  		MVPbkContactStore* aContactStore, 
+										  		RPointerArray<TDesC8>& aContactIdArray,
+										  		TInt aTransId,
+										  		MContactCallback* aCallback )
+{
+	iContactService= aContactService;
+	iContactStore = aContactStore;
+	iTransId = aTransId;
+	iCallback = aCallback;
+	
+	iContactLinkArray = CVPbkContactLinkArray::NewL();
+
+	ConvertContactIdsToLinkArrayL( aContactIdArray );
+	iOp = NULL;
+	
+}
+
+
+
+//Destructor.
+
+CDeleteContactObserver::~CDeleteContactObserver()
+{
+    TInt count = iLinkArrayToDelete.Count();
+    if( count )
+        {
+        for(TInt index = 0; index < count; index++)
+            {
+            delete iLinkArrayToDelete[index];
+            }
+        }
+    iLinkArrayToDelete.Reset();
+    if(iContactLinkArray)
+        {
+        iContactLinkArray->Reset();
+        delete iContactLinkArray;
+        iContactLinkArray = NULL;    
+        }        
+    if( iContactStore )
+        {
+        iContactStore->Close(*this);
+        }
+    if(iOp)
+    	{
+    	delete iOp;
+    	}
+}
+
+/*
+-------------------------------------------------------------------------------------
+CDeleteContactObserver::Cancel()
+Description 		: Cancel implementation relevant to DeleteObserver
+Return values		: KErrorNone on Success and KErrGeneral on Failure
+-------------------------------------------------------------------------------------
+*/
+
+void CDeleteContactObserver::Cancel()
+	{
+	iCallback->HandleReturnValue(EOpCancel, KErrNone, iTransId);
+	delete this;	
+	}
+	
+//Get MVPbkContactLinkArray from the dynamic array, which is having contact ids.
+
+void CDeleteContactObserver::ConvertContactIdsToLinkArrayL( RPointerArray<TDesC8>& aContactIdArray )
+{
+
+	TInt contactIdCount = aContactIdArray.Count();
+	if((contactIdCount) && !(*aContactIdArray[0]).Compare(KNullDesC8))
+		{
+			User::Leave(KErrArgument);
+		}
+	
+	for(TInt index = 0; index < contactIdCount; index++)
+	{
+		//get the id from the contact id array
+		TPtrC8 contactId = *aContactIdArray[index]; 
+		
+		//construct link using contact mngr's CreateLinksLC
+		MVPbkContactLinkArray* tmpLinkArray = (&(iContactService->GetContactManager()))->CreateLinksLC(contactId);
+		
+		iLinkArrayToDelete.AppendL(tmpLinkArray);
+
+		iContactLinkArray->AppendL(const_cast<MVPbkContactLink*> (&(tmpLinkArray->At(0))) );		
+		
+		CleanupStack::Pop(); //tmpLinkArray
+	}
+	
+}
+
+
+
+//Deletes the list of contacts from the contact store.
+void CDeleteContactObserver::DoDeleteL()
+    {
+    CVPbkContactManager* contactManager = &(iContactService->GetContactManager());
+	MVPbkContactOperationBase* iOp = contactManager ->DeleteContactsL( *iContactLinkArray, *this );
+    }
+
+
+void CDeleteContactObserver::StepComplete( MVPbkContactOperationBase& /*aOperation*/,
+                							TInt /*aStepSize*/ )
+    {
+    	//Ignore this...as it enters OperationComplete once it is done
+    }
+
+//deletion failed
+TBool CDeleteContactObserver::StepFailed( MVPbkContactOperationBase& aOperation,
+                		  				  TInt /*aStepSize*/ , TInt aError )
+    {
+	delete &aOperation;
+	//&aOperation = NULL;
+	iContactService->RequestComplete(iTransId);
+	iCallback->HandleReturnValue(EOpError, aError, iTransId);
+	
+	delete this;
+	
+	return EFalse;
+    }
+
+ //successfully deleted.
+void CDeleteContactObserver::OperationComplete( MVPbkContactOperationBase& aOperation )
+    {
+	delete &aOperation;
+	//&aOperation = NULL;
+	iContactService->RequestComplete(iTransId);
+	iCallback->HandleReturnValue(EOpComplete, KErrNone, iTransId);
+	delete this;
+    }
+	
+    
+//Enters this method when OpenL() is successfull.
+void CDeleteContactObserver::StoreReady( MVPbkContactStore& aContactStore )
+    {
+	iContactStore = &aContactStore;
+
+	if(!iContactLinkArray)
+	    {
+		iContactService->RequestComplete(iTransId);
+		iCallback->HandleReturnValue(EOpComplete, KErrNotFound, iTransId );
+		delete this;
+	    }
+
+	TRAPD(error, DoDeleteL());
+	
+	if(error != KErrNone)
+	    {
+		iContactService->RequestComplete(iTransId);
+		iCallback->HandleReturnValue(EOpComplete, error, iTransId);
+		delete this;
+	    }
+	
+    }
+
+//Store open failed
+void CDeleteContactObserver::StoreUnavailable( MVPbkContactStore& /*aContactStore*/, TInt aReason )
+    {
+  	iContactService->RequestComplete(iTransId);
+	iCallback->HandleReturnValue(EOpError, aReason, iTransId);
+	delete this;
+    }
+
+void CDeleteContactObserver::HandleStoreEventL( MVPbkContactStore& /*aContactStore*/, TVPbkContactStoreEvent /*aStoreEvent*/ )
+    {
+    	//do nothing here     	
+    }
+