diff -r 000000000000 -r 094583676ce7 PECengine/AttributeLibrary2/SrcTransactions/CPEngOrphanNotificationQue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/SrcTransactions/CPEngOrphanNotificationQue.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,144 @@
+/*
+* 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.
+*
+*/
+
+#ifndef __CPENGORPHANNOTIFICATIONQUE_H
+#define __CPENGORPHANNOTIFICATIONQUE_H
+
+
+//  INCLUDES
+#include <E32Base.h>
+
+
+// CLASS DECLARATION
+/**
+ * Size limited que for orphan presence notifications.
+ *
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( CPEngOrphanNotificationQue ) : public CBase
+    {
+public:  // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since 3.0
+     * @param aQueSize Size for the que.
+     */
+    static CPEngOrphanNotificationQue* NewL( TInt aQueSize );
+
+
+    /**
+     * Destructor.
+     */
+    ~CPEngOrphanNotificationQue();
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CPEngOrphanNotificationQue( TInt aQueSize );
+
+
+public: // New functions
+
+
+    /**
+     * Adds a element to que.
+     * If the que is full, drops the oldes element out from que.
+     *
+     * @since 3.0
+     * @param aPresenceBlock The presence block to add to que.
+     */
+    void AddToQueL( const TDesC8& aPresenceBlock );
+
+
+    /**
+     * Sets the current element cursor to the first
+     * (oldest) element in the que and returns it.
+     * If que is empty, returns NULL.
+     *
+     * @since 3.0
+     * @param First element from que, or NULL if the que is empty.
+     */
+    const TDesC8* GetFirst();
+
+
+    /**
+     * Deletes the element pointed by the current element cursor.
+     * Sets the current element cursor to point to next
+     * element following the deleted one and also returns it.
+     * If there isn't following elements, returns NULL.
+     *
+     * @since 3.0
+     * @param Next element from que, or NULL if the que is empty.
+     */
+    const TDesC8* DeleteCurrentAndGetNext();
+
+
+    /**
+     * Sets the current element cursor to point to next element
+     * and also returns it. If there isn't anymore elements,
+     * returns NULL.
+     *
+     * @since 3.0
+     * @param Next element from que, or NULL if the que is empty.
+     */
+    const TDesC8* GetNext();
+
+
+
+
+private: // New helpers
+
+    /**
+     * Checks is there element in the que at given index.
+     *
+     * @since 3.0
+     * @param aIndex The index to verify.
+     * @return ETrue if index is valid. Else EFalse.
+     */
+    TBool DoIndexValid( TInt aIndex ) const;
+
+
+    /**
+     * Returns the current element or NULL if
+     * current index is out of bounds.
+     *
+     * @since 3.0
+     * @return Current element or NULL.
+     */
+    const TDesC8* DoGetCurrent() const;
+
+
+private: // Data
+
+    //OWN: Max que size
+    const TInt iMaxQueSize;
+
+    //OWN: Current index
+    TInt iIndex;
+
+    //OWN: The que
+    RPointerArray< HBufC8 > iQue;
+    };
+
+
+#endif      // __CPENGORPHANNOTIFICATIONQUE_H
+
+// End of File