kitchensync

merger.h

00001 /*
00002     This file is part of KitchenSync.
00003 
00004     Copyright (c) 2003,2004 Holger Freyther <zecke@handhelds.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #ifndef KITCHENSYNC_KSYNC_MERGER_H
00023 #define KITCHENSYNC_KSYNC_MERGER_H
00024 
00025 #include "syncentry.h"
00026 #include "syncee.h"
00027 
00028 #include <qbitarray.h>
00029 #include <qstring.h>
00030 
00031 namespace KSync{
00032 
00047 class KDE_EXPORT Merger 
00048 {
00049  public:
00050     Merger();
00051     virtual ~Merger();
00052 
00062     virtual bool merge( SyncEntry* entry, SyncEntry* other ) = 0;
00063 
00064 
00072     QString synceeType()const;
00073 protected:
00079     void setSynceeType( const QString& s);
00080 
00089     bool sameType( SyncEntry* e1, SyncEntry* e2);
00090     bool sameType( SyncEntry* e1, SyncEntry* e2, const QString& wished );
00091 
00096     template<class M>
00097     M* otherMerger( SyncEntry* );
00098 
00099 protected: 
00100     QBitArray mBitArray;
00101     QString mString;
00102 };
00103 
00104 template<class M>
00105 M* Merger::otherMerger( SyncEntry* entry ) 
00106 { 
00107   if ( !entry->syncee() || !entry->syncee()->merger() ) return 0l;
00108 
00109   return static_cast<M*>( entry->syncee()->merger() );
00110 }
00111 
00112 
00113 }
00114 #endif
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