diff -r 48060abbbeaf -r b3cee849fa46 creator/engine/src/creator_contactsetcache.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/creator/engine/src/creator_contactsetcache.cpp	Tue Aug 31 15:15:20 2010 +0300
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+
+
+#include "creator_contactsetcache.h"
+
+
+CContactLinkCacheImp* ContactLinkCache::iImp = 0;
+
+CCreatorContactSet* CCreatorContactSet::NewL(TInt aLinkId, TInt aNumOfExistingContacts)
+    {
+    return new (ELeave) CCreatorContactSet(aLinkId, aNumOfExistingContacts);    
+    }
+
+TInt CCreatorContactSet::LinkId() const
+    {
+    return iLinkId;
+    }
+
+void CCreatorContactSet::AppendL(TUint32 aContactLink)
+    {
+    iContactLinks.AppendL(aContactLink);
+    }
+
+RArray<TUint32> CCreatorContactSet::ContactLinks()
+    {
+    return iContactLinks;
+    }
+
+const RArray<TUint32> CCreatorContactSet::ContactLinks() const
+    {
+    return iContactLinks;
+    }
+
+
+TInt CCreatorContactSet::NumberOfExistingContacts() const
+    {
+    return iNumOfExistingContacts;
+    }
+
+CCreatorContactSet::~CCreatorContactSet()
+    {
+    iContactLinks.Reset();
+    iContactLinks.Close();
+    }
+
+
+CCreatorContactSet::CCreatorContactSet(TInt aLinkId, TInt aNumOfExistingContacts)
+    {
+    iLinkId = aLinkId;
+    iNumOfExistingContacts = aNumOfExistingContacts;
+    }
+
+class CContactLinkCacheImp : public CBase, public MContactLinkCache
+{
+public:
+    static CContactLinkCacheImp* NewL();
+    virtual ~CContactLinkCacheImp();
+    virtual void AppendL(CCreatorContactSet* aContactSet); 
+
+    virtual RArray<TUint32> ContactLinks(TInt aLinkId);
+    virtual const RArray<TUint32> ContactLinks(TInt aLinkId) const;
+
+    virtual RPointerArray<CCreatorContactSet>& ContactSets();
+    virtual const RPointerArray<CCreatorContactSet>& ContactSets() const;
+    virtual const CCreatorContactSet& ContactSet(TInt aLinkId) const;
+    virtual CCreatorContactSet& ContactSet(TInt aLinkId);
+    
+private:
+    void ConstructL();
+    CContactLinkCacheImp();
+    
+    RArray<TUint32> iEmptyLinks;
+
+    RPointerArray<CCreatorContactSet> iContactSets;
+    CCreatorContactSet* iDummyContactSet;
+};
+
+CContactLinkCacheImp* CContactLinkCacheImp::NewL()
+    {
+    CContactLinkCacheImp* self = new (ELeave) CContactLinkCacheImp();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+void CContactLinkCacheImp::ConstructL()
+    {
+    if( iDummyContactSet == 0 )
+        iDummyContactSet = CCreatorContactSet::NewL(-1, 0);    
+    }
+
+CContactLinkCacheImp::CContactLinkCacheImp()
+: iDummyContactSet(0)
+    {}
+
+CContactLinkCacheImp::~CContactLinkCacheImp()
+    {
+    iEmptyLinks.Reset();// just in case...
+    iEmptyLinks.Close();
+
+    iContactSets.ResetAndDestroy();
+    iContactSets.Close();
+    delete iDummyContactSet;
+    }
+void CContactLinkCacheImp::AppendL(CCreatorContactSet* aContactSet)
+    {
+    iContactSets.AppendL(aContactSet);
+    }
+RArray<TUint32> CContactLinkCacheImp::ContactLinks(TInt aLinkId)
+    {
+    for( TInt i = 0; i < iContactSets.Count(); ++i )
+        {
+        if( iContactSets[i]->LinkId() == aLinkId )
+            {
+            return iContactSets[i]->ContactLinks();
+            }
+        }
+    return iEmptyLinks;
+    }
+
+const RArray<TUint32> CContactLinkCacheImp::ContactLinks(TInt aLinkId) const
+    {
+    for( TInt i = 0; i < iContactSets.Count(); ++i )
+        {
+        if( iContactSets[i]->LinkId() == aLinkId )
+            {
+            return iContactSets[i]->ContactLinks();
+            }
+        }
+    return iEmptyLinks;
+    }
+
+
+const CCreatorContactSet& CContactLinkCacheImp::ContactSet(TInt aLinkId) const
+    {
+    for( TInt i = 0; i < iContactSets.Count(); ++i )
+        {
+        if( iContactSets[i]->LinkId() == aLinkId )
+            {
+            return *iContactSets[i];
+            }
+        }
+        
+    return *iDummyContactSet;
+    }
+
+CCreatorContactSet& CContactLinkCacheImp::ContactSet(TInt aLinkId)
+    {
+    for( TInt i = 0; i < iContactSets.Count(); ++i )
+        {
+        if( iContactSets[i]->LinkId() == aLinkId )
+            {
+            return *iContactSets[i];
+            }
+        }
+        
+    return *iDummyContactSet;
+    }
+
+RPointerArray<CCreatorContactSet>& CContactLinkCacheImp::ContactSets()
+    {
+    return iContactSets;
+    }
+
+const RPointerArray<CCreatorContactSet>& CContactLinkCacheImp::ContactSets() const
+    {
+    return iContactSets;
+    }
+
+
+void ContactLinkCache::InitializeL()
+    {
+    if( iImp == 0 )
+        {
+        iImp = CContactLinkCacheImp::NewL();
+        }
+    }
+
+void ContactLinkCache::DestroyL()
+    {
+    delete iImp;
+    iImp = 0;
+    }
+
+MContactLinkCache* ContactLinkCache::Instance()
+    {
+    return iImp;
+    }
+
+
+    /*{
+public:
+    static void ;
+    static void DestructLD();
+    
+    static MContactLinkCache* Instance();
+    
+private:
+    CContactLinkImp* iImp;
+};*/
+