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       1             : //# ViiLayerFactory.h: Recursive factory definition for layered ViImplementation2s
       2             : //# Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2016
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This library is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU Library General Public License as published by
       7             : //# the Free Software Foundation; either version 2 of the License, or (at your
       8             : //# option) any later version.
       9             : //#
      10             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      11             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      13             : //# License for more details.
      14             : //#
      15             : //# You should have received a copy of the GNU Library General Public License
      16             : //# along with this library; if not, write to the Free Software Foundation,
      17             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      18             : //#
      19             : //# Correspondence concerning AIPS++ should be addressed as follows:
      20             : //#        Internet email: aips2-request@nrao.edu.
      21             : //#        Postal address: AIPS++ Project Office
      22             : //#                        National Radio Astronomy Observatory
      23             : //#                        520 Edgemont Road
      24             : //#                        Charlottesville, VA 22903-2475 USA
      25             : //#
      26             : 
      27             : #ifndef MSVIS_VIILAYERFACTORY2_H
      28             : #define MSVIS_VIILAYERFACTORY2_H
      29             : 
      30             : #include <casacore/casa/aips.h>
      31             : #include <casacore/casa/Arrays/Vector.h>
      32             : 
      33             : namespace casa { //# NAMESPACE CASA - BEGIN
      34             : 
      35             : namespace vi {
      36             : 
      37             : class ViImplementation2;
      38             : 
      39             : 
      40             : 
      41             : //////////////////////////////////////////////////////////////////////
      42             : //
      43             : // Class ViiLayerFactory
      44             : //
      45             : 
      46             : class ViiLayerFactory {
      47             : 
      48             : public:
      49             : 
      50           0 :   virtual ~ViiLayerFactory () {}
      51             :   
      52             :   virtual ViImplementation2 * createViImpl2 (casacore::Vector<ViiLayerFactory*> viifactories) const;
      53             : 
      54             : protected:
      55             : 
      56             :     // Make a ViImplementation with another as input
      57             :     //   Must be specialized for each type
      58             :     virtual ViImplementation2 * createInstance (ViImplementation2*) const = 0;
      59             : 
      60             : };
      61             : 
      62             : } // end namespace vi
      63             : 
      64             : } //# NAMESPACE CASA - END
      65             : 
      66             : #endif