phonebookengines/VirtualPhonebook/VPbkSimStoreCommon/src/RVPbkStreamedIntArray.cpp
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkSimStoreCommon/src/RVPbkStreamedIntArray.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* 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:  Streamed sort order array for SIM field types
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "RVPbkStreamedIntArray.h"
+
+#include <s32mem.h>
+
+// CONSTANTS
+const TInt KSizeTInt = 4;
+const TInt KTwo = 2;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// RVPbkStreamedIntArray::ExternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RVPbkStreamedIntArray::ExternalizeL( 
+    RWriteStream& aWriteStream ) const
+    {
+    TInt count = Count();
+    aWriteStream.WriteInt32L( count );
+    for ( TInt i = 0; i < count; ++i )
+        {
+        aWriteStream.WriteInt32L( iIntArray[i] );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// RVPbkStreamedIntArray::ExternalizedSize
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RVPbkStreamedIntArray::ExternalizedSize() const
+    {
+    // The data stream contains the amount of fields and field types
+    // Let's optimize this sentence for efficiency:
+    // sizeof( TInt ) + Count() * sizeof( TInt )
+    return KSizeTInt + Count() << KTwo;   
+    }
+
+// -----------------------------------------------------------------------------
+// RVPbkStreamedIntArray::InternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RVPbkStreamedIntArray::InternalizeL( 
+    RReadStream& aReadStream )
+    {
+    TInt count = aReadStream.ReadInt32L();
+    for ( TInt i = 0; i < count; ++i )
+        {
+        TInt val = static_cast<TInt>( aReadStream.ReadInt32L() );
+        iIntArray.AppendL( val );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// RVPbkStreamedIntArray::RemoveAll
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RVPbkStreamedIntArray::RemoveAll()
+    {
+    // Removes but doesn't free the memory
+    const TInt count = iIntArray.Count();
+    for ( TInt i = count - 1; i >= 0; --i )
+        {
+        iIntArray.Remove( i );
+        }
+    }
+    
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// -----------------------------------------------------------------------------
+// ExternalizeArrayLC
+// 
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* ExternalizeArrayLC( 
+    const RVPbkStreamedIntArray& aFieldTypes )
+    {
+    TInt size = aFieldTypes.ExternalizedSize();
+    HBufC8* buf = HBufC8::NewLC( size );
+    TPtr8 ptr( buf->Des() );
+    RDesWriteStream stream( ptr );
+    CleanupClosePushL( stream );
+    stream << aFieldTypes;
+    ptr.SetLength( size );
+    CleanupStack::PopAndDestroy(); // stream
+    return buf;
+    }
+
+//  End of File