CacheThread.h

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//# Copyright (C) 2009
//# Associated Universities, Inc. Washington DC, USA.
//#
//# 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; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
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#ifndef CACHETHREAD_H_
#define CACHETHREAD_H_

#include <plotms/Threads/BackgroundThread.h>
#include <plotms/PlotMS/PlotMSSelection.h>
#include <plotms/PlotMS/PlotMSAveraging.h>
#include <plotms/PlotMS/PlotMSTransformations.h>
#include <plotms/PlotMS/PlotMSCalibration.h>

namespace casa {

class PlotMSCacheBase;
class PlotMSPlot;

class CacheThread : public BackgroundThread {
public:
        CacheThread();
        void setLoad( bool load );
        void setSetupPlot( bool usePlot );
        void setPlot( PlotMSPlot* plot );
        virtual PlotMSPlot* getPlot();
        void setCacheBase( PlotMSCacheBase* cacheBase );
        void setAxes( vector<PMS::Axis> axes );
        void setAxesData( int size  );
        void setAxesData( vector<PMS::DataColumn> cachedData );
        void setName( String msName );
        void setSelection( PlotMSSelection selection );
        void setAveraging( PlotMSAveraging averaging );
        void setTransformations( PlotMSTransformations transforms );
        void setCalibration( PlotMSCalibration calibration );
        virtual ~CacheThread();
protected:
        virtual bool doWork();
        virtual void finished(){}
private:
        CacheThread( const CacheThread& other );
        CacheThread operator=( const CacheThread& other );

        //Log error, set status, and do clean up when an
        //exception is thrown.
        void handleError(String message );

        bool itsLoad;
        bool itsSetupPlot;
        PlotMSCacheBase* itsCache;
        vector<PMS::Axis> workAxes;
        vector<PMS::DataColumn> itsAxesData;
        String itsMSName;
        PlotMSSelection itsSelection;
        PlotMSAveraging itsAveraging;
        PlotMSTransformations itsTransformations;
        PlotMSCalibration itsCalibration;
        PlotMSPlot* itsPlot;
};

} /* namespace casa */
#endif /* CACHETHREAD_H_ */