contacts_plat/virtual_phonebook_engine_api/inc/MVPbkContactFieldBinaryData.h
changeset 0 e686773b3f54
child 32 2828b4d142c0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contacts_plat/virtual_phonebook_engine_api/inc/MVPbkContactFieldBinaryData.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2002-2007 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:  Virtual Phonebook interface for binary contact field data.
+*
+*/
+
+
+#ifndef MVPBKCONTACTFIELDBINARYDATA_H
+#define MVPBKCONTACTFIELDBINARYDATA_H
+
+// INCLUDES
+#include <mvpbkcontactfielddata.h>
+
+
+// CLASS DECLARATIONS
+
+/**
+ * Virtual Phonebook binary field data.
+ * This interface is used to manipulate binary contact field data.
+ */
+class MVPbkContactFieldBinaryData : public MVPbkContactFieldData
+    {
+    public:  // Destructor
+        /**
+         * Destructor.
+         */
+        virtual ~MVPbkContactFieldBinaryData() { }
+
+
+    public:  // from MVPbkContactFieldData
+        TVPbkFieldStorageType DataType() const
+            {
+            return EVPbkFieldStorageTypeBinary;
+            }
+
+    public:  // Interface
+        /**
+         * Casts MVPbkContactFieldData to this interface.
+         *
+         * @precond aFieldData.DataType() == EVPbkFieldStorageTypeBinary
+         *          VPbkError::Panic(VPbkError::EFieldDataTypeMismatch)
+         *          is raised if the precondition does not hold.
+         * @param aFieldData    Data of the field.
+         * @return Casted inteface for the binary field data.
+         */
+        IMPORT_C static MVPbkContactFieldBinaryData& Cast(
+                MVPbkContactFieldData& aFieldData );
+
+        /**
+         * Casts const MVPbkContactFieldData to this interface.
+         *
+         * @precond aFieldData.DataType() == EVPbkFieldStorageTypeBinary
+         *          VPbkError::Panic(VPbkError::EFieldDataTypeMismatch)
+         *          is raised if the precondition does not hold.
+         * @param aFieldData    Data of the field.
+         * @return Casted inteface for the binary field data.
+         */
+        IMPORT_C static const MVPbkContactFieldBinaryData& Cast(
+                const MVPbkContactFieldData& aFieldData );
+
+        /**
+         * Returns the binary data pointer.
+         * @return Pointer to binary data.
+         */
+        virtual TPtrC8 BinaryData() const =0;
+
+        /**
+         * Sets the binary data.
+         * @exception KErrOverflow if (aBinaryData.Length() > MaxLength())
+         * @param aBinaryData   Binary data to be set.
+         */
+        virtual void SetBinaryDataL( const TDesC8& aBinaryData ) = 0;
+
+        /**
+         * Returns maximum length of the field.
+         * @return Maximum length of the field or KVPbkUnlimitedFieldLength 
+         *         if length is only limited by available memory.
+         */
+        virtual TInt MaxLength() const { return KVPbkUnlimitedFieldLength; }        
+
+        /**
+         * Returns an extension point for this interface or NULL.
+         * @param aExtensionUid Uid of extension.
+         * @return Extension point or NULL.
+         */
+        virtual TAny* ContactFieldBinaryDataExtension( 
+                TUid /*aExtensionUid*/ ) { return NULL; }
+
+    };
+
+#endif  // MVPBKCONTACTFIELDBINARYDATA_H
+
+// End of File