diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/server/src/ncdpurchasehistoryutils.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/src/ncdpurchasehistoryutils.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2006-2008 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:   Implementation of NcdPurchaseHistoryUtils
+*
+*/
+
+
+#include "ncdpurchasehistoryutils.h"
+
+#include "ncdpurchasedetails.h"
+#include "ncdpurchasedownloadinfo.h"
+#include "ncdpurchasehistorydbimpl.h"
+#include "ncdpurchaseinstallinfo.h"
+#include "ncdutils.h"
+#include "ncdnodeidentifier.h"
+#include "ncderrors.h"
+#include "catalogsutils.h"
+#include "ncddownloadinfo.h"
+
+#include "catalogsdebug.h"
+
+// ---------------------------------------------------------------------------
+// Purchase details getter
+// ---------------------------------------------------------------------------
+//        
+CNcdPurchaseDetails* NcdPurchaseHistoryUtils::PurchaseDetailsLC( 
+    CNcdPurchaseHistoryDb& aPurchaseHistory,
+    const TUid& aClientUid,
+    const CNcdNodeIdentifier& aMetadataId,
+    TBool aLoadIcon )
+    {
+    DLTRACEIN((""))    
+        
+    RArray<TUid> clientUid;
+    CleanupClosePushL( clientUid );
+    clientUid.AppendL( aClientUid );
+    
+    // Create a filter
+    CNcdPurchaseHistoryFilter* filter = CNcdPurchaseHistoryFilter::NewL(
+        clientUid.Array(), 
+        aMetadataId.NodeNameSpace(), 
+        aMetadataId.NodeId(), 
+        0 );
+        
+    CleanupStack::PopAndDestroy( &clientUid );    
+    CleanupStack::PushL( filter );
+    
+    // Get purchase ids
+    RArray<TUint> purchaseIds = aPurchaseHistory.PurchaseIdsL( *filter, 
+        CNcdPurchaseHistoryDb::ENewestFirst );
+    
+    CleanupStack::PopAndDestroy( filter );
+    CleanupClosePushL( purchaseIds );
+    
+    // Check that there's at least one purchase    
+    if ( !purchaseIds.Count() ) 
+        {
+        DLERROR(("No matching purchases found"));
+        User::Leave( KNcdErrorNoPurchaseInformation );
+        }
+        
+    // Choose the newest purchase
+    CNcdPurchaseDetails* purchase = 
+        aPurchaseHistory.PurchaseL( purchaseIds[0], aLoadIcon );
+        
+	CleanupStack::PopAndDestroy( &purchaseIds );	
+    CleanupStack::PushL( purchase );
+    return purchase;
+    }
+    
+// ---------------------------------------------------------------------------
+// Returns true if the given info is a dependency
+// ---------------------------------------------------------------------------
+//
+TBool NcdPurchaseHistoryUtils::IsDependency( 
+    const MNcdPurchaseDownloadInfo& aInfo )    
+    {
+    DLTRACEIN((""));
+    return IsOneOf( aInfo.ContentUsage(), 
+        MNcdPurchaseDownloadInfo::EDependency, 
+        MNcdPurchaseDownloadInfo::ELauncher, 
+        MNcdPurchaseDownloadInfo::ELauncherOpen );
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void NcdPurchaseHistoryUtils::RemoveDependenciesL( 
+    CNcdPurchaseDetails& aDetails )
+    {
+    DLTRACEIN((""));    
+    TInt count = aDetails.DownloadInfoCount();
+    TInt i = 0;
+    
+    while ( i < count && IsDependency( aDetails.DownloadInfo( i ) ) ) 
+        {
+        i++;
+        }
+    
+    DLTRACE(("Deps: %d", i));
+    while ( i-- ) 
+        {
+        aDetails.RemoveDownloadInfo( i );
+        aDetails.RemoveDownloadedFile( i );
+        aDetails.RemoveInstallInfo( i );
+        }    
+    }
+
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void NcdPurchaseHistoryUtils::UpdateDependenciesL( 
+    CNcdPurchaseDetails& aDetails,
+    const RPointerArray<CNcdDownloadInfo>& aNewDependencies )
+    {
+    DLTRACEIN((""));
+    
+    RemoveDependenciesL( aDetails );
+    
+    CNcdPurchaseDownloadInfo* downloadInfo( NULL );
+    CNcdPurchaseInstallInfo* installInfo( NULL );
+    TInt count = aNewDependencies.Count();
+    
+    // Insert new dependencies to the beginning of the arrays    
+    while ( count-- )
+        {
+        downloadInfo = 
+            CNcdPurchaseDownloadInfo::NewLC( 
+                *aNewDependencies[ count ] );
+        aDetails.InsertDownloadInfoL( downloadInfo, 0 );           
+        CleanupStack::Pop( downloadInfo );        
+        
+        DLTRACE(( _L("Adding install info, uid: %x, version: %S"), 
+            aNewDependencies[ count ]->ContentId(), 
+            &aNewDependencies[ count ]->ContentVersion() ));
+            
+        installInfo = CNcdPurchaseInstallInfo::NewLC();
+        installInfo->SetApplicationUid( 
+            aNewDependencies[ count ]->ContentId() );
+        installInfo->SetApplicationVersionL( 
+            aNewDependencies[ count ]->ContentVersion() );
+        aDetails.InsertInstallInfoL( installInfo, 0 );           
+        CleanupStack::Pop( installInfo );
+        
+        aDetails.InsertDownloadedFileL( KNullDesC, 0 );
+        }
+        
+    DLTRACEOUT(("Download infos added successfully"));            
+    }