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/*
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* Copyright (c) 2002-2007 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 "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: Virtual Phonebook interface for binary contact field data.
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*
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*/
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#ifndef MVPBKCONTACTFIELDBINARYDATA_H
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#define MVPBKCONTACTFIELDBINARYDATA_H
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// INCLUDES
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#include <MVPbkContactFieldData.h>
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// CLASS DECLARATIONS
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/**
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* Virtual Phonebook binary field data.
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* This interface is used to manipulate binary contact field data.
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*/
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class MVPbkContactFieldBinaryData : public MVPbkContactFieldData
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{
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public: // Destructor
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/**
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* Destructor.
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*/
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virtual ~MVPbkContactFieldBinaryData() { }
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public: // from MVPbkContactFieldData
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TVPbkFieldStorageType DataType() const
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{
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return EVPbkFieldStorageTypeBinary;
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}
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public: // Interface
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/**
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* Casts MVPbkContactFieldData to this interface.
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*
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* @precond aFieldData.DataType() == EVPbkFieldStorageTypeBinary
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* VPbkError::Panic(VPbkError::EFieldDataTypeMismatch)
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* is raised if the precondition does not hold.
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* @param aFieldData Data of the field.
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* @return Casted inteface for the binary field data.
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*/
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IMPORT_C static MVPbkContactFieldBinaryData& Cast(
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MVPbkContactFieldData& aFieldData );
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/**
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* Casts const MVPbkContactFieldData to this interface.
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*
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* @precond aFieldData.DataType() == EVPbkFieldStorageTypeBinary
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* VPbkError::Panic(VPbkError::EFieldDataTypeMismatch)
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* is raised if the precondition does not hold.
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* @param aFieldData Data of the field.
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* @return Casted inteface for the binary field data.
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*/
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IMPORT_C static const MVPbkContactFieldBinaryData& Cast(
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const MVPbkContactFieldData& aFieldData );
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/**
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* Returns the binary data pointer.
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* @return Pointer to binary data.
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*/
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virtual TPtrC8 BinaryData() const =0;
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/**
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* Sets the binary data.
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* @exception KErrOverflow if (aBinaryData.Length() > MaxLength())
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* @param aBinaryData Binary data to be set.
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*/
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virtual void SetBinaryDataL( const TDesC8& aBinaryData ) = 0;
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/**
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* Returns maximum length of the field.
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* @return Maximum length of the field or KVPbkUnlimitedFieldLength
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* if length is only limited by available memory.
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*/
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virtual TInt MaxLength() const { return KVPbkUnlimitedFieldLength; }
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/**
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* Returns an extension point for this interface or NULL.
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* @param aExtensionUid Uid of extension.
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* @return Extension point or NULL.
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*/
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virtual TAny* ContactFieldBinaryDataExtension(
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TUid /*aExtensionUid*/ ) { return NULL; }
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};
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#endif // MVPBKCONTACTFIELDBINARYDATA_H
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// End of File
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