--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentpublishingsrv/contentpublishingserver/cpserver/src/cpactiondatacache.cpp	Wed Mar 31 22:04:35 2010 +0300
@@ -0,0 +1,300 @@
+/*
+* Copyright (c) 2008 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:  ?Description
+
+ *
+*/
+
+
+#include <liwcommon.h>
+#include <liwvariant.h>
+#include <s32mem.h>
+
+#include "cpactiondatacache.h"
+#include "cpglobals.h"
+
+using namespace LIW;
+
+_LIT8(KCachedMap, "cached_map");
+
+static const int KMaxCacheItems = 6; 
+
+
+// ======== MEMBER FUNCTIONS ========
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CCPActionDataCache* CCPActionDataCache::NewL()
+    {
+    CCPActionDataCache* self = CCPActionDataCache::NewLC();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CCPActionDataCache* CCPActionDataCache::NewLC()
+    {
+    CCPActionDataCache* self = new (ELeave) CCPActionDataCache;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CCPActionDataCache::ConstructL( )
+    {
+    iInternalList = CLiwDefaultList::NewL();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CCPActionDataCache::CCPActionDataCache()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CCPActionDataCache::~CCPActionDataCache()
+    {
+    iInternalList->Close();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CCPActionDataCache::HandleCacheRemoveL(const CLiwMap* aMap)
+    {
+    TInt id = FindL(aMap);
+    if (id != KErrNotFound)
+        {
+        iInternalList->Remove(id);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CCPActionDataCache::AppendL( const CLiwGenericParamList* aParamList)
+    {
+    const TLiwGenericParam* param;
+    TInt pos( 0);
+    param = aParamList->FindFirst( pos, KListMap );
+
+    if (param && param->Value().TypeId() == EVariantTypeMap)
+        {
+        const CLiwMap* inputMap = param->Value().AsMap();
+        CLiwDefaultMap* map = CLiwDefaultMap::NewLC();
+        CopyVariantL(KId, inputMap, map);
+        CopyVariantL(KPublisherId, inputMap, map);
+        CopyVariantL(KContentType, inputMap, map);
+        CopyVariantL(KContentId, inputMap, map);
+        map->InsertL(KCachedMap, TLiwVariant(inputMap));
+        iInternalList->AppendL(TLiwVariant(map));
+        CleanupStack::PopAndDestroy(map);
+    
+        if (iInternalList->Count() > KMaxCacheItems)
+            {
+            iInternalList->Remove(0);
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CCPActionDataCache::IsCacheableL(const CLiwMap* aMap)
+    {
+    TBool result(EFalse);
+    TLiwVariant value;
+    value.PushL();
+
+    if (aMap->FindL(KId, value) && value.AsTInt32() > 0)
+        {
+        result = ETrue;
+        }
+    else if (IsSpecifiedL(aMap, KPublisherId) && IsSpecifiedL(aMap,
+            KContentType) && IsSpecifiedL(aMap, KContentId))
+        {
+        result = ETrue;
+        }
+
+    CleanupStack::PopAndDestroy(&value);
+    return result;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CCPActionDataCache::ExistL(const CLiwMap* aMap)
+    {
+    TBool result(EFalse);
+    if (FindL(aMap) != KErrNotFound)
+        {
+        result = ETrue;
+        }
+    return result;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CCPActionDataCache::GetL(const CLiwMap* aMap,
+        CLiwGenericParamList* aParamList)
+    {
+    TInt id = FindL(aMap);
+    if (id != KErrNotFound)
+        {
+        TLiwVariant value;
+        value.PushL();
+        iInternalList->AtL(id, value);
+        const CLiwMap* map = value.AsMap();
+        if (map->FindL(KCachedMap, value))
+            {
+            CLiwDefaultMap* outMap = CLiwDefaultMap::NewLC();
+            value.Get(*outMap);
+            TLiwGenericParam genericParam(KListMap, TLiwVariant(outMap));
+            aParamList->AppendL(genericParam);
+            CleanupStack::PopAndDestroy(outMap);
+            }
+        CleanupStack::PopAndDestroy(&value);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CCPActionDataCache::MatchL(const CLiwMap* aCachedMap,
+        const CLiwMap* aInputMap)
+    {
+    TBool idMatch(EFalse);
+    TLiwVariant l, r;
+    l.PushL();
+    r.PushL();
+    if (aCachedMap->FindL(KId, l) && aInputMap->FindL(KId, r) && l.AsTInt32()
+            == r.AsTInt32())
+        {
+        idMatch = ETrue;
+        }
+    if (!idMatch)
+        {
+        if (MatchL(aCachedMap, aInputMap, KPublisherId) && MatchL(aCachedMap,
+                aInputMap, KContentType) && MatchL(aCachedMap, aInputMap,
+                KContentId))
+            {
+            idMatch = ETrue;
+            }
+        }
+
+    CleanupStack::PopAndDestroy(&r);
+    CleanupStack::PopAndDestroy(&l);
+    return idMatch;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CCPActionDataCache::MatchL(const CLiwMap* aLeft, const CLiwMap* aRight,
+        const TDesC8& aKey)
+    {
+    TBool match(EFalse);
+    TLiwVariant l, r;
+    l.PushL();
+    r.PushL();
+    if (aLeft->FindL(aKey, l) && aRight->FindL(aKey, r)
+            && !l.AsDes().Compare(r.AsDes()))
+        {
+        match = ETrue;
+        }
+    CleanupStack::PopAndDestroy(&r);
+    CleanupStack::PopAndDestroy(&l);
+    return match;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CCPActionDataCache::IsSpecifiedL(const CLiwMap* aMap,
+        const TDesC8& aKey)
+    {
+    TBool result(EFalse);
+    TLiwVariant value;
+    value.PushL();
+    if (aMap->FindL(aKey, value) && value.AsDes().Compare(KNullDesC) != 0
+            && value.AsDes().Compare(KAll) != 0)
+        {
+        result = ETrue;
+        }
+    CleanupStack::PopAndDestroy(&value);
+    return result;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CCPActionDataCache::FindL(const CLiwMap* aKey)
+    {
+    TInt result(KErrNotFound);
+    TLiwVariant value;
+    value.PushL();
+    for (TInt i = 0; i < iInternalList->Count(); i++)
+        {
+        iInternalList->AtL(i, value);
+        if (MatchL(value.AsMap(), aKey))
+            {
+            result = i;
+            break;
+            }
+        }
+    CleanupStack::PopAndDestroy(&value);
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CCPActionDataCache::CopyVariantL(const TDesC8& aKey,
+        const CLiwMap* aInMap, CLiwDefaultMap* aOutMap)
+    {
+    //TODO: method exist also in data manager - should be refactored
+    TLiwVariant variant;
+    variant.PushL();
+    if (aInMap->FindL(aKey, variant))
+        {
+        aOutMap->InsertL(aKey, variant);
+        }
+    CleanupStack::PopAndDestroy(&variant);
+    }