diff -r 000000000000 -r 094583676ce7 PECengine/AttributeLibrary2/SrcTransactions/CPEngOrphanNotificationQue.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/SrcTransactions/CPEngOrphanNotificationQue.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,176 @@
+/*
+* Copyright (c) 2005 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:  Que for orphan presence notifications.
+*
+*/
+
+// INCLUDE FILES
+#include "CPEngOrphanNotificationQue.h"
+#include "PresenceDebugPrint.h"
+
+#include <E32Std.h>
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::CPEngOrphanNotificationQue
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEngOrphanNotificationQue::CPEngOrphanNotificationQue( TInt aQueSize )
+        : iMaxQueSize( aQueSize )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPEngOrphanNotificationQue* CPEngOrphanNotificationQue::NewL( TInt aQueSize )
+    {
+    __ASSERT_ALWAYS( aQueSize >= 1, User::Leave( KErrArgument ) );
+    CPEngOrphanNotificationQue* self = new ( ELeave ) CPEngOrphanNotificationQue( aQueSize );
+    return self;
+    }
+
+
+// Destructor
+CPEngOrphanNotificationQue::~CPEngOrphanNotificationQue()
+    {
+    iQue.ResetAndDestroy();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::AddToQueL()
+// -----------------------------------------------------------------------------
+//
+void CPEngOrphanNotificationQue::AddToQueL( const TDesC8& aPresenceBlock )
+    {
+    PENG_DP( D_PENG_LIT( "CPEngOrphanNotificationQue::AddToQueL() - MaxQueSize[%d], QueSize[%d]" ),
+             iMaxQueSize, iQue.Count() );
+
+    HBufC8* newEntry = aPresenceBlock.AllocLC();
+
+    if ( iQue.Count() == iMaxQueSize )
+        {
+        PENG_DP( D_PENG_LIT( "CPEngOrphanNotificationQue::AddToQueL() - discard the oldest element" ) );
+
+        //Discard the oldest element (the first element at offset 0)
+        delete iQue[ 0 ];
+        iQue.Remove( 0 );
+        }
+
+    // Add new at the end of array
+    iQue.AppendL( newEntry );
+    CleanupStack::Pop( newEntry );
+
+    //Reset the iterator
+    iIndex = 0;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::GetFirst()
+// -----------------------------------------------------------------------------
+//
+const TDesC8* CPEngOrphanNotificationQue::GetFirst()
+    {
+    PENG_DP( D_PENG_LIT( "CPEngOrphanNotificationQue::GetFirst() - MaxQueSize[%d], QueSize[%d]" ),
+             iMaxQueSize, iQue.Count() );
+
+    //Reset the iterator
+    iIndex = 0;
+    return DoGetCurrent();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::GetNext()
+// -----------------------------------------------------------------------------
+//
+const TDesC8* CPEngOrphanNotificationQue::GetNext()
+    {
+    PENG_DP( D_PENG_LIT( "CPEngOrphanNotificationQue::GetNext() - MaxQueSize[%d], QueSize[%d], Index[%d]" ),
+             iMaxQueSize, iQue.Count(), iIndex );
+
+    //Proceed to next
+    iIndex++;
+    return DoGetCurrent();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::DeleteCurrentAndGetNext()
+// -----------------------------------------------------------------------------
+//
+const TDesC8* CPEngOrphanNotificationQue::DeleteCurrentAndGetNext()
+    {
+    PENG_DP( D_PENG_LIT( "CPEngOrphanNotificationQue::DeleteCurrentAndGetNext() - MaxQueSize[%d], QueSize[%d], Index[%d]" ),
+             iMaxQueSize, iQue.Count(), iIndex );
+
+    if ( DoIndexValid( iIndex ) )
+        {
+        //Delete current -> array sifts 1 to down -> iIndex points automaticly to next
+        delete iQue[ iIndex ];
+        iQue.Remove( iIndex );
+        }
+    else
+        {
+        //Proceed to next
+        iIndex++;
+        }
+
+    return DoGetCurrent();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::DoIndexValid()
+// -----------------------------------------------------------------------------
+//
+TBool CPEngOrphanNotificationQue::DoIndexValid( TInt aIndex ) const
+    {
+    if ( ( aIndex >= 0 ) && ( aIndex < iQue.Count() ) )
+        {
+        return ETrue;
+        }
+
+    return EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngOrphanNotificationQue::DoGetCurrent()
+// -----------------------------------------------------------------------------
+//
+const TDesC8* CPEngOrphanNotificationQue::DoGetCurrent() const
+    {
+    if ( DoIndexValid( iIndex ) )
+        {
+        return iQue[ iIndex ];
+        }
+
+    return NULL;
+    }
+
+
+//  End of File
+
+