--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresencedatamodel/presencepublishing/documentutils.cpp Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,94 @@
+/*
+* 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: Document utils
+*
+*/
+
+#include "documentutils.h"
+#include "presenceinfoimp.h"
+#include "presenceinfofilterimp.h"
+#include "ximpobjecthelpers.h"
+
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// DocumentUtils::InfoFilterUnionL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPresenceInfoFilterImp* DocumentUtils::InfoFilterUnionL(
+ CPresenceInfoFilterImp& aSource1,
+ CPresenceInfoFilterImp& aSource2 )
+ {
+ RPointerArray< CPresenceInfoFilterImp > array;
+ CleanupClosePushL( array );
+ array.AppendL( &aSource1 );
+ array.AppendL( &aSource2 );
+ CPresenceInfoFilterImp* retVal = InfoFilterUnionL( array );
+ CleanupStack::PopAndDestroy(); // array
+ return retVal;
+ }
+
+
+// ---------------------------------------------------------------------------
+// DocumentUtils::DocumentUnionL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPresenceInfoFilterImp* DocumentUtils::InfoFilterUnionL(
+ const RPointerArray< CPresenceInfoFilterImp >& aSources )
+ {
+ CPresenceInfoFilterImp* target = NULL;
+ TInt countOfSources = aSources.Count();
+ if( countOfSources == 0 ) // No sources to combine.
+ {
+ target = CPresenceInfoFilterImp::NewLC();
+ CleanupStack::Pop(); // target
+ return target;
+ }
+
+ // Create a new one instead of cloning the first to avoid possible duplicates.
+ // Algorithm is: given filters a,b,c:
+ // new = empty.
+ // new = union(new,a)
+ // new = union(new,b)
+ // new = union(new,c)
+ // result in new.
+
+ target = CPresenceInfoFilterImp::NewL();
+
+ for ( TInt i = 0; i < aSources.Count(); i++ )
+ {
+ CleanupStack::PushL( target );
+
+ CPresenceInfoFilterImp* filter = aSources[ i ];
+ CPresenceInfoFilterImp* tmp = CPresenceInfoFilterImp::UnionL( *target, *filter );
+
+ CleanupStack::PopAndDestroy( target );
+
+ target = tmp;
+ }
+
+ return target;
+ }
+
+
+EXPORT_C CPresenceInfoImp* DocumentUtils::CollectFilteredPresenceInfoLC(
+ const CPresenceInfoFilterImp& aPif,
+ const CPresenceInfoImp& aSource )
+ {
+ CPresenceInfoImp* newInfo = aSource.FilteredInfoLC( aPif );
+ return newInfo;
+ }
+
+// End of file