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+/*
+ This file is part of libkabc.
+ Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KABC_FORMATPLUGIN_H
+#define KABC_FORMATPLUGIN_H
+
+#include <qfile.h>
+
+#include "plugin.h"
+#include "resource.h"
+
+namespace KABC {
+
+class AddressBook;
+class Addressee;
+
+/**
+ * @short Base class for address book formats.
+ *
+ * This class provides an abstract interface for ResourceFile and
+ * ResourceDir formats.
+ *
+ * @internal
+ */
+class KABC_EXPORT FormatPlugin : public Plugin
+{
+public:
+
+ /**
+ * Load single addressee from file.
+ */
+ virtual bool load( Addressee &, QFile *file ) = 0;
+
+ /**
+ * Load whole addressbook from file.
+ */
+ virtual bool loadAll( AddressBook *, Resource *, QFile *file ) = 0;
+
+ /**
+ * Save a single Addressee to file.
+ */
+ virtual void save( const Addressee &, QFile *file ) = 0;
+
+ /**
+ * Save whole addressbook to file.
+ */
+ virtual void saveAll( AddressBook *, Resource *, QFile *file ) = 0;
+
+ /**
+ * Checks if given file contains the right format
+ */
+ virtual bool checkFormat( QFile *file ) const = 0;
+};
+
+}
+#endif