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62 lines
2 KiB
C++
62 lines
2 KiB
C++
/*
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Copyright (c) 2010 KDAB
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Author: Tobias Koenig <tokoe@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#ifndef DIFFERENCESALGORITHMINTERFACE_P_H
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#define DIFFERENCESALGORITHMINTERFACE_P_H
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#include <QtCore/QObject>
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namespace Akonadi {
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class AbstractDifferencesReporter;
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class Item;
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/**
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* @short An interface to find out differences between two Akonadi objects.
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*
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* @author Tobias Koenig <tokoe@kde.org>
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* @since 4.6
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*/
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class DifferencesAlgorithmInterface
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{
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public:
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/**
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* Destroys the differences algorithm interface.
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*/
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virtual ~DifferencesAlgorithmInterface() {}
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/**
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* Calculates the differences between two Akonadi objects and reports
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* them to a reporter object.
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*
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* @param reporter The reporter object that will be used for reporting the differences.
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* @param leftItem The left-hand side item that will be compared.
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* @param rightItem The right-hand side item that will be compared.
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*/
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virtual void compare( AbstractDifferencesReporter *reporter,
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const Akonadi::Item &leftItem,
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const Akonadi::Item &rightItem ) = 0;
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};
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}
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Q_DECLARE_INTERFACE( Akonadi::DifferencesAlgorithmInterface, "org.freedesktop.Akonadi.DifferencesAlgorithmInterface/1.0" )
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#endif
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