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/*
Copyright (c) 2007 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 AKONADI_JOB_P_H
#define AKONADI_JOB_P_H
#include "session.h"
#include "item.h"
namespace Akonadi {
/**
* @internal
*/
class JobPrivate
{
public:
JobPrivate( Job *parent )
: q_ptr( parent ),
mCurrentSubJob( 0 ),
mSession( 0 ),
mWriteFinished( false ),
mStarted( false )
{
}
virtual ~JobPrivate()
{
}
void init( QObject *parent );
void handleResponse( const QByteArray &tag, const QByteArray &data );
void startQueued();
void lostConnection();
void slotSubJobAboutToStart( Akonadi::Job* );
void startNext();
void signalCreationToJobTracker();
void delayedEmitResult();
/**
Returns a new unique command tag for communication with the backend.
*/
QByteArray newTag();
/**
Return the tag used for the request.
*/
QByteArray tag() const;
/**
Sends raw data to the backend.
*/
void writeData( const QByteArray &data );
/**
* Notify following jobs about item revision changes.
* This is used to avoid phantom conflicts between pipelined modify jobs on the same item.
*/
void itemRevisionChanged( Akonadi::Item::Id itemId, int oldRevision, int newRevision );
/**
* Propagate item revision changes to this job and its sub-jobs.
*/
void updateItemRevision( Akonadi::Item::Id itemId, int oldRevision, int newRevision );
/**
* Overwrite this if your job does operations with conflict detection and update
* the item revisions if your items are affected. The default implementation does nothing.
*/
virtual void doUpdateItemRevision( Akonadi::Item::Id, int oldRevision, int newRevision );
Job *q_ptr;
Q_DECLARE_PUBLIC( Job )
Job *mParentJob;
Job *mCurrentSubJob;
QByteArray mTag;
Session* mSession;
bool mWriteFinished;
bool mStarted;
};
}
#endif
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