diff -r 000000000000 -r e6b17d312c8b ximpfw/presence/srcpresencedatamodel/presentitygroups/presentitygrouplisteventimp.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresencedatamodel/presentitygroups/presentitygrouplisteventimp.h	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2006 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:  MPresentityGroupList API object implementation.
+ *
+*/
+
+#ifndef CPRESENTITYGROUPLISTEVENTIMP_H
+#define CPRESENTITYGROUPLISTEVENTIMP_H
+
+#include "ximpapieventbase.h"
+#include "presencetypehelpers.h"
+#include "ximpdatasubscriptionstateimp.h"
+#include <presentitygrouplistevent.h>
+
+class RReadStream;
+class CPresentityGroupInfoImp;
+class CXIMPDataSubscriptionStateImp;
+
+/**
+ * MOwnPresenceEvent API object implementation.
+ *
+ * @lib ximpdatamodel.dll
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CPresentityGroupListEventImp ): public CXIMPApiEventBase,
+                                                       public MPresentityGroupListEvent
+    {
+public:
+    /** The class ID. */
+    enum { KClassId = PRIMP_CLSID_CPRESENTITYGROUPLISTEVENTIMP };
+
+public:
+    /**
+     * Exported instantiation method for initializing
+     * new event object.
+     */
+    IMPORT_C static CPresentityGroupListEventImp* NewLC(
+            RPrGrpInfoImpArray* aCreated,
+            RPrGrpInfoImpArray* aUpdated,
+            RPrGrpInfoImpArray* aDeleted,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    /**
+     * Exported instantiation method for initializing
+     * new event object.
+     */
+    IMPORT_C static CPresentityGroupListEventImp* NewLC(
+            RPrGrpInfoImpArray* aCreated,
+            RPrGrpInfoImpArray* aUpdated,
+            RPrGrpInfoImpArray* aDeleted,
+            RPrGrpInfoImpArray* aCurrent,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+    IMPORT_C static CPresentityGroupListEventImp* NewL(
+            RPrGrpInfoImpArray* aCreated,
+            RPrGrpInfoImpArray* aUpdated,
+            RPrGrpInfoImpArray* aDeleted,
+            RPrGrpInfoImpArray* aCurrent,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    /**
+     * Instantiation method for event automation.
+     * Method signature must be exactly this to work
+     * with event delivery automation system.
+     *
+     * Event implementation must be registered to
+     * XIMPEventCodec KXIMPEventConstructorTable.
+     */
+    static CXIMPApiEventBase* NewFromStreamLC( RReadStream& aStream );
+
+    virtual ~CPresentityGroupListEventImp();
+
+
+private:
+    CPresentityGroupListEventImp();
+
+    void ConstructL(
+            RPrGrpInfoImpArray* aCreated,
+            RPrGrpInfoImpArray* aUpdated,
+            RPrGrpInfoImpArray* aDeleted,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    void ConstructL(
+            RPrGrpInfoImpArray* aCreated,
+            RPrGrpInfoImpArray* aUpdated,
+            RPrGrpInfoImpArray* aDeleted,
+            RPrGrpInfoImpArray* aCurrent,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    void ConstructL( RReadStream& aStream );
+
+    /**
+     * Helper for externalize.
+     */
+    void WriteArrayToStreamL( RPrGrpInfoImpArray& aArray,
+            RWriteStream& aStream ) const;
+
+    /**
+     * Helper for internalize
+     */
+    void FillArrayFromStreamL( RPrGrpInfoImpArray& aArray,
+            RReadStream& aStream );
+
+public: // From API base interfaces
+
+    /**
+     * Implementation of MXIMPBase interface methods
+     * @see MXIMPBase
+     */
+    XIMPIMP_DECLARE_IF_BASE_METHODS
+
+
+    /**
+     * Implementation of MXIMPEventBase interface and
+     * CXIMPApiEventBase methods
+     *
+     * @see MXIMPEventBase
+     * @see CXIMPApiEventBase
+     */
+    XIMPIMP_DECLARE_EVENT_BASE_METHODS
+
+
+public: // From MPresentityGroupList
+
+    TInt NewGroupsCount() const;
+    const MPresentityGroupInfo& NewGroup( TInt aIndex ) const;
+
+    TInt UpdatedGroupsCount() const;
+    const MPresentityGroupInfo& UpdatedGroup( TInt aIndex ) const;
+
+    TInt DisappearedGroupsCount() const;
+    const MPresentityGroupInfo& DisappearedGroup( TInt aIndex ) const;
+
+    TInt CurrentGroupsCount() const;
+    const MPresentityGroupInfo& CurrentGroup( TInt aIndex ) const;
+
+    const MXIMPDataSubscriptionState& DataSubscriptionState() const;
+
+private:
+
+    /**
+     * Compare the given arrays for equality.
+     * Arrays must be sorted. This is a method specific
+     * to the group info imp array.
+     * @return ETrue if the arrays match, EFalse otherwise.
+     */
+    static TBool CompareArrays( RPrGrpInfoImpArray* aA, RPrGrpInfoImpArray* aB );
+
+private: // data
+
+    /**
+     * ETrue if constructed from stream.
+     */
+    TBool iConstructedFromStream;
+
+    /**
+     * ETrue if current groups array is owned.
+     */
+    TBool iOwnsCurrentGroupsArray;
+
+    /**
+     * Group informations.
+     * Owns if constructed from stream. Otherwise does not own.
+     */
+    RPrGrpInfoImpArray* iCreatedGroups;
+    RPrGrpInfoImpArray* iUpdatedGroups;
+    RPrGrpInfoImpArray* iDeletedGroups;
+    RPrGrpInfoImpArray* iCurrentGroups;
+
+    /**
+     *
+     */
+    CXIMPDataSubscriptionStateImp* iSubscriptionState;
+    };
+
+
+#endif // CPRESENTITYGROUPLISTEVENTIMP_H