Line data    Source code

       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: casa-feedback@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             : #include <msvis/MSVis/ViiLayerFactory.h>
      28             : #include <msvis/MSVis/ViImplementation2.h>
      29             : #include <casacore/casa/Arrays/Vector.h>
      30             : 
      31             : #include <casacore/casa/aips.h>
      32             : 
      33             : #include <casacore/casa/Arrays/Vector.h>
      34             : 
      35             : using namespace casacore;
      36             : namespace casa { //# NAMESPACE CASA - BEGIN
      37             : 
      38             : namespace vi {
      39             : 
      40             : 
      41        2036 : ViImplementation2 * ViiLayerFactory::createViImpl2 (Vector<ViiLayerFactory*> viifactories) const {
      42             : 
      43        2036 :   Int nfactory=viifactories.nelements();
      44             : 
      45        2036 :   ViImplementation2* vii(nullptr);
      46        2036 :   if (nfactory>0)
      47             :   {
      48         620 :     if(viifactories(nfactory-1) == nullptr)
      49           0 :         throw(AipsError("ViiLayerFactory in viifactories is null"));
      50             :     // Get ViImpl from below if any more to get
      51         620 :     vii= viifactories[nfactory-1]->createViImpl2(viifactories(Slice(0,nfactory-1,1)));
      52             :   }
      53        2036 :   return createInstance(vii);
      54             : 
      55             : }
      56             : 
      57             : } // end namespace vi
      58             : 
      59             : } //# NAMESPACE CASA - END
      60             :