author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 24 Nov 2009 08:56:33 +0200 | |
changeset 23 | 50974a8b132e |
parent 5 | 989d2f495d90 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Observer to Delete contacts from the contact store |
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* |
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*/ |
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#ifndef C_DELETECONTACTOBSERVER_H |
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#define C_DELETECONTACTOBSERVER_H |
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#include <s32file.h> // Used for RFileReadStream and RFileWriteStream |
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50974a8b132e
Revision: 200945
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
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#include <MVPbkContactObserver.h> //base class for vCardExEng |
50974a8b132e
Revision: 200945
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
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#include <MVPbkBatchOperationObserver.h> |
50974a8b132e
Revision: 200945
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
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#include <MVPbkContactStoreObserver.h> |
50974a8b132e
Revision: 200945
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
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#include <CVPbkContactLinkArray.h> |
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#include "contactservice.h" |
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#include "cancelasyncrquest.h" |
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class CVPbkContactManager; |
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class MVPbkStoreContact; |
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class MVPbkContactLink; |
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class MContactCallback; |
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class MVPbkContactLinkArray; |
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class MCancelAsync; |
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class CDeleteContactObserver : public CBase, |
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public MVPbkBatchOperationObserver, |
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public MVPbkContactStoreObserver, |
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public MCancelAsync |
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{ |
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public: |
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/* |
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* called for creating an instace of delete contact observer |
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*/ |
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static CDeleteContactObserver* NewL(CContactService* aContactService, |
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MVPbkContactStore* aContactStore, |
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RPointerArray<TDesC8>& aContactIdArray, |
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TInt aTransId, |
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MContactCallback* aCallback); |
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/* |
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* Destructor |
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*/ |
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~CDeleteContactObserver(); |
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/* |
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* Implementation of Cancel of MCancelAsync |
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*/ |
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void Cancel(); |
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private: |
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/* |
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* Constructor |
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*/ |
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CDeleteContactObserver(); |
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/* |
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* Symbian second-phase construction |
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*/ |
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void ConstructL(CContactService* aContactService, |
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MVPbkContactStore* aContactStore, |
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RPointerArray<TDesC8>& aContactIdArray, |
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TInt aTransId, |
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MContactCallback* aCallback); |
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/* |
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* Called for deleting contacts from the contacts database. |
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*/ |
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void DoDeleteL(); |
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/* |
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* Convert the contact ids into link array format. |
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*/ |
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void ConvertContactIdsToLinkArrayL( RPointerArray<TDesC8>& aContactIdArray ); |
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private: //MVPbkBatchOperationObserver |
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/** |
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* Called when one step of the operation is complete. |
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* @param aOperation Operation whose step has completed. |
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* @param aStepSize Size of the performed step |
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*/ |
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void StepComplete( MVPbkContactOperationBase& aOperation, |
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TInt aStepSize ); |
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/** |
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* Called when one step of the operation fails. |
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* @param aOperation Operation whose step has completed. |
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* @param aStepSize Size of the performed step |
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* @param aError Error that occured. |
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* @return ETrue if the batch operation should continue, |
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* EFalse otherwise. |
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*/ |
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TBool StepFailed( MVPbkContactOperationBase& aOperation, |
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TInt aStepSize, TInt aError ); |
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/** |
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* Called when operation is completed. |
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* |
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* @param aOperation the completed operation. |
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*/ |
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void OperationComplete( MVPbkContactOperationBase& aOperation ); |
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private: //MVPbkContactStoreObserver |
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/** |
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* Called when a contact store is ready to use. |
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*/ |
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void StoreReady( MVPbkContactStore& aContactStore ); |
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/** |
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* Called when a contact store becomes unavailable. |
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* Client may inspect the reason of the unavailability and decide whether or not |
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* it will keep the store opened (ie. listen to the store events). |
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* @param aContactStore The store that became unavailable. |
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* @param aReason The reason why the store is unavailable. |
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* This is one of the system wide error codes. |
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*/ |
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void StoreUnavailable( MVPbkContactStore& aContactStore, TInt aReason ); |
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/** |
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* Called when changes occur in the contact store. |
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* @see TVPbkContactStoreEvent |
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* @param aContactStore The store the event occurred in. |
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* @param aStoreEvent Event that has occured. |
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*/ |
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virtual void HandleStoreEventL(MVPbkContactStore& aContactStore, |
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TVPbkContactStoreEvent aStoreEvent ); |
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private: //Data members |
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/* |
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* Pointer to a contact service |
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*/ |
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CContactService* iContactService; |
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/* |
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* Pointer to a contact store |
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*/ |
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MVPbkContactStore* iContactStore; |
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/* |
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* Pointer to a contact link array. |
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*/ |
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CVPbkContactLinkArray* iContactLinkArray; |
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/* |
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* Pointer to a callback. |
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*/ |
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MContactCallback* iCallback; |
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/* |
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* Transaction Id. |
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*/ |
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TInt iTransId; |
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RPointerArray<MVPbkContactLinkArray> iLinkArrayToDelete; |
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/* |
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* OperationBase pointer to be used to cancel async request |
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*/ |
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MVPbkContactOperationBase* iOp; |
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}; |
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#endif //C_DELETECONTACTOBSERVER_H |