--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresencedatamodel/presentitygroups/presentitygroupcontenteventimp.h	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,207 @@
+/*
+* 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:  MPresentityGroupContentEvent API object implementation.
+ *
+*/
+
+#ifndef CPRESENTITYGROUPCONTENTEVENTIMP_H
+#define CPRESENTITYGROUPCONTENTEVENTIMP_H
+
+
+#include "ximpapieventbase.h"
+#include "presencetypehelpers.h"
+#include "ximpdatasubscriptionstateimp.h"
+#include <presentitygroupcontentevent.h>
+
+
+class RReadStream;
+class CXIMPIdentityImp;
+class CPresentityGroupInfoImp;
+class CXIMPDataSubscriptionStateImp;
+
+/**
+ * MOwnPresenceEvent API object implementation.
+ *
+ * @lib ximpdatamodel.dll
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CPresentityGroupContentEventImp ): public CXIMPApiEventBase,
+                                                       public MPresentityGroupContentEvent
+    {
+public:
+    /** The class ID. */
+    enum { KClassId = PRIMP_CLSID_CPRESENTITYGROUPCONTENTEVENTIMP };
+
+public:
+
+    /**
+     * Exported instantiation method for initializing
+     * new event object.
+     */
+    IMPORT_C static CPresentityGroupContentEventImp* NewLC(
+            CXIMPIdentityImp& aGroupId,
+            RPrGrpMemInfoImpArray* aAdded,
+            RPrGrpMemInfoImpArray* aUpdated,
+            RPrGrpMemInfoImpArray* aRemoved,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    IMPORT_C static CPresentityGroupContentEventImp* NewLC(
+            CXIMPIdentityImp& aGroupId,
+            RPrGrpMemInfoImpArray* aAdded,
+            RPrGrpMemInfoImpArray* aUpdated,
+            RPrGrpMemInfoImpArray* aRemoved,
+            RPrGrpMemInfoImpArray* aCurrent,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    IMPORT_C static CPresentityGroupContentEventImp* NewL(
+            CXIMPIdentityImp& aGroupId,
+            RPrGrpMemInfoImpArray* aAdded,
+            RPrGrpMemInfoImpArray* aUpdated,
+            RPrGrpMemInfoImpArray* aRemoved,
+            RPrGrpMemInfoImpArray* 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 ~CPresentityGroupContentEventImp();
+
+
+private:
+    CPresentityGroupContentEventImp();
+
+    void ConstructL( CXIMPIdentityImp& aGroupId,
+            RPrGrpMemInfoImpArray* aAdded,
+            RPrGrpMemInfoImpArray* aUpdated,
+            RPrGrpMemInfoImpArray* aRemoved,
+            CXIMPDataSubscriptionStateImp* aState
+            );
+
+    void ConstructL( CXIMPIdentityImp& aGroupId,
+            RPrGrpMemInfoImpArray* aAdded,
+            RPrGrpMemInfoImpArray* aUpdated,
+            RPrGrpMemInfoImpArray* aRemoved,
+            RPrGrpMemInfoImpArray* aCurrent,
+            CXIMPDataSubscriptionStateImp* aState );
+
+    void ConstructL( RReadStream& aStream );
+
+    /**
+     * Helper for externalize.
+     */
+    void WriteArrayToStreamL( RPrGrpMemInfoImpArray& aArray,
+            RWriteStream& aStream ) const;
+
+    /**
+     * Helper for internalize
+     */
+    void FillArrayFromStreamL( RPrGrpMemInfoImpArray& 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 MPresentityGroupContentEvent
+
+    const MXIMPIdentity& GroupId() const;
+
+    TInt NewMembersCount() const;
+    const MPresentityGroupMemberInfo& NewMember( TInt aIndex ) const;
+
+    TInt UpdatedMembersCount() const;
+    const MPresentityGroupMemberInfo& UpdatedMember( TInt aIndex ) const;
+
+    TInt DisappearedMembersCount() const;
+    const MPresentityGroupMemberInfo& DisappearedMember( TInt aIndex ) const;
+
+    TInt CurrentMembersCount() const;
+    const MPresentityGroupMemberInfo& CurrentMember( 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( RPrGrpMemInfoImpArray* aA, RPrGrpMemInfoImpArray* aB );
+
+private: // data
+
+    /**
+     * ETrue if constructed from stream.
+     */
+    TBool iConstructedFromStream;
+
+    /**
+     * Kludge to fix current members ownership issues.
+     */
+    TBool iOwnsCurrentMembersArray;
+
+    /**
+     * Group id
+     *
+     */
+    CXIMPIdentityImp* iGroupId;
+
+    /**
+     * Group member informations.
+     * Owns if constructed from stream. Otherwise does not own.
+     * Might own current members in some cases, in which
+     * iOwnsCurrentMembersArray
+     * will be set.
+     */
+    RPrGrpMemInfoImpArray* iAddedMembers;
+    RPrGrpMemInfoImpArray* iUpdatedMembers;
+    RPrGrpMemInfoImpArray* iRemovedMembers;
+    RPrGrpMemInfoImpArray* iCurrentMembers;
+
+
+    /**
+     *
+     */
+    CXIMPDataSubscriptionStateImp* iSubscriptionState;
+    };
+
+
+#endif // CPRESENTITYGROUPCONTENTEVENTIMP_H