diff -r 2a11b5b00470 -r fd64c38c277d phonebookui/pbkcommonui/src/cntfavourite.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/pbkcommonui/src/cntfavourite.cpp	Thu May 27 12:45:19 2010 +0300
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2009 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 "cntfavourite.h"
+
+QContactLocalId CntFavourite::createFavouriteGroup( QContactManager* aManager )
+{
+   QContactLocalId favouriteId = CntFavourite::favouriteGroupId(aManager);
+    
+   if ( favouriteId == 0 )
+   {
+       QContact favouriteGroup;
+       favouriteGroup.setType( QContactType::TypeGroup );
+
+       QContactName favouriteGroupName;
+       favouriteGroupName.setCustomLabel( QLatin1String(FavouriteGroupName) );
+
+       favouriteGroup.saveDetail( &favouriteGroupName );
+       if ( aManager->saveContact( &favouriteGroup ) )
+       {
+           favouriteId = favouriteGroup.localId();
+       }
+   }
+   return favouriteId;
+}
+
+QContactLocalId CntFavourite::favouriteGroupId( QContactManager* aManager )
+{
+    QContactLocalId favouriteId( 0 );
+    
+    QContactDetailFilter groupFilter;
+    groupFilter.setDetailDefinitionName(QContactType::DefinitionName, QContactType::FieldType);
+    groupFilter.setValue(QString(QLatin1String(QContactType::TypeGroup)));
+
+    QList<QContactLocalId> groupContactIds = aManager->contactIds( groupFilter );
+        
+    for(int i = 0;i < groupContactIds.count();i++)
+    {
+        QContact contact = aManager->contact(groupContactIds.at(i));
+        QContactName contactName = contact.detail<QContactName>();
+        QString groupName = contactName.customLabel();
+        if ( groupName.compare(QLatin1String(FavouriteGroupName)) == 0 )
+        {
+            favouriteId = groupContactIds.at(i);
+            break;
+        }
+    }
+
+    return favouriteId;
+}
+
+bool CntFavourite::isMemberOfFavouriteGroup( QContactManager* aManager, QContact* aContact )
+{
+    bool favouriteGroupContact( false );
+    QContactLocalId favouriteId = CntFavourite::favouriteGroupId( aManager );
+    if ( favouriteId != 0 )
+    {
+        QContact favoriteGroup = aManager->contact( favouriteId );
+        QContactRelationshipFilter rFilter;
+        rFilter.setRelationshipType( QContactRelationship::HasMember );
+        rFilter.setRelatedContactRole( QContactRelationship::First );
+        rFilter.setRelatedContactId( favoriteGroup.id() );
+            
+        QList<QContactLocalId> contactsLocalIdList = aManager->contactIds( rFilter );
+        favouriteGroupContact = contactsLocalIdList.contains( aContact->localId() );
+    }
+    return favouriteGroupContact;
+}
+
+void CntFavourite::addContactToFavouriteGroup( QContactManager* aManager, QContactId& aId)
+{
+    QContactLocalId favouriteId = CntFavourite::favouriteGroupId( aManager );
+    if ( favouriteId == 0 )
+    {
+        favouriteId = CntFavourite::createFavouriteGroup( aManager );
+    }
+    
+    QContact favoriteGroup = aManager->contact( favouriteId );
+        
+    // new contact added to the favorite group
+    QContactRelationship relationship;
+    relationship.setRelationshipType(QContactRelationship::HasMember);
+    relationship.setFirst( favoriteGroup.id() );
+    relationship.setSecond( aId );
+    
+    // save relationship
+    aManager->saveRelationship( &relationship );
+}
+
+void CntFavourite::removeContactFromFavouriteGroup( QContactManager* aManager, QContactId& aId )
+{
+    QContactLocalId favouriteId = CntFavourite::favouriteGroupId( aManager );
+    if ( favouriteId != 0 )
+    {
+        QContact favoriteGroup = aManager->contact( favouriteId );
+        QContactRelationship relationship;
+        relationship.setRelationshipType( QContactRelationship::HasMember );
+        relationship.setFirst( favoriteGroup.id() );
+        relationship.setSecond( aId );
+        aManager->removeRelationship(relationship);
+    }
+}
+// End of File