Line data    Source code

       1             : //# CalHistoryBuffer.cc: Implementation of CalHistoryBuffer.h
       2             : //# Copyright (C) 1996,1997,1998,2001,2003
       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             : //# $Id$
      27             : //----------------------------------------------------------------------------
      28             : 
      29             : #include <synthesis/CalTables/CalHistoryBuffer.h>
      30             : 
      31             : using namespace casacore;
      32             : namespace casa { //# NAMESPACE CASA - BEGIN
      33             : 
      34             : //----------------------------------------------------------------------------
      35             : 
      36           0 : CalHistoryBuffer::CalHistoryBuffer() :
      37           0 :   connectedToIter_p(false), calHistCol_p(NULL)
      38             : {
      39             : // Null constructor
      40             : // Output to private data:
      41             : //    connectedToIter_p  Bool                 true if connected to iterator
      42             : //    calHistCol_p       CalHistoryColumns*   Ptr to cal_history col accessor
      43             : //    calParms_p         Vector<String>       Solver parameters
      44             : //    calTables_p        Vector<String>       Associated cal. tables
      45             : //    calSelect_p        Vector<String>       Cal. selection
      46             : //    calNotes_p         Vector<String>       Cal. notes
      47             : //    calParmsOK_p       Bool                 Solver parms cache ok
      48             : //    calTablesOK_p      Bool                 Assoc. cal. tables cache ok
      49             : //    calSelectOK_p      Bool                 Cal. selection cache ok
      50             : //    calNotesOK_p       Bool                 Cal. notes cache ok
      51             : //
      52             :   // Invalidate cache 
      53           0 :   invalidate();
      54           0 : };
      55             : 
      56             : //----------------------------------------------------------------------------
      57             : 
      58           0 : CalHistoryBuffer::CalHistoryBuffer (CalIterBase& calIter) :
      59           0 :   connectedToIter_p(true), calHistCol_p(NULL)
      60             : {
      61             : // Construct from a calibration table iterator
      62             : // Input:
      63             : //    calIter            CalIterBase&         Calibration table iterator
      64             : // Output to private data:
      65             : //    connectedToIter_p  Bool                 true if connected to iterator
      66             : //    calHistCol_p       CalHistoryColumns*   Ptr to cal_history col accessor
      67             : //    calParms_p         Vector<String>       Solver parameters
      68             : //    calTables_p        Vector<String>       Associated cal. tables
      69             : //    calSelect_p        Vector<String>       Cal. selection
      70             : //    calNotes_p         Vector<String>       Cal. notes
      71             : //    calParmsOK_p       Bool                 Solver parms cache ok
      72             : //    calTablesOK_p      Bool                 Assoc. cal. tables cache ok
      73             : //    calSelectOK_p      Bool                 Cal. selection cache ok
      74             : //    calNotesOK_p       Bool                 Cal. notes cache ok
      75             : //
      76             :   // Invalidate cache
      77           0 :   invalidate();
      78             : 
      79             :   // Construct the cal_history column accessor
      80           0 :   calHistCol_p = newCalHistoryCol (calIter.subTable());
      81           0 : };
      82             : 
      83             : //----------------------------------------------------------------------------
      84             : 
      85           0 : CalHistoryBuffer::~CalHistoryBuffer()
      86             : {
      87             : // Destructor
      88             : // Output to private data:
      89             : //    calHistCol_p       CalHistoryColumns*      Ptr to cal main col accessor
      90             : //
      91           0 :   if (calHistCol_p) delete calHistCol_p;
      92           0 : };
      93             : 
      94             : //----------------------------------------------------------------------------
      95             : 
      96           0 : void CalHistoryBuffer::invalidate()
      97             : {
      98             : // Invalidate the current cache
      99             : // Output to private data:
     100             : //    calParmsOK_p       Bool                 Solver parms cache ok
     101             : //    calTablesOK_p      Bool                 Assoc. cal. tables cache ok
     102             : //    calSelectOK_p      Bool                 Cal. selection cache ok
     103             : //    calNotesOK_p       Bool                 Cal. notes cache ok
     104             : //
     105             :   // Set all cache flags to false
     106           0 :   calParmsOK_p = false;
     107           0 :   calTablesOK_p = false;
     108           0 :   calSelectOK_p = false;
     109           0 :   calNotesOK_p = false;
     110           0 : };
     111             : 
     112             : //----------------------------------------------------------------------------
     113             : 
     114           0 : Vector<String>& CalHistoryBuffer::calParms()
     115             : {
     116             : // CAL_PARMS data field accessor
     117             : // Input from private data:
     118             : //    connectedToIter_p  Bool                 true if connected to iterator
     119             : //    calParms_p         Vector<String>&      Solver parms
     120             : //
     121             :   // Fill local cache for this column if cache not valid
     122           0 :   if (connectedToIter()) {
     123           0 :     if (!calParmsOK_p) {
     124           0 :       calHistCol()->calParms().getColumn (calParms_p);
     125           0 :       calParmsOK_p = true;
     126             :     };
     127             :   };
     128           0 :   return calParms_p;
     129             : };
     130             : 
     131             : //----------------------------------------------------------------------------
     132             : 
     133           0 : Vector<String>& CalHistoryBuffer::calTables()
     134             : {
     135             : // CAL_TABLES data field accessor
     136             : // Input from private data:
     137             : //    connectedToIter_p  Bool                 true if connected to iterator
     138             : //    calTables_p        Vector<String>&      Associated cal. tables
     139             : //
     140             :   // Fill local cache for this column if cache not valid
     141           0 :   if (connectedToIter()) {
     142           0 :     if (!calTablesOK_p) {
     143           0 :       calHistCol()->calTables().getColumn (calTables_p);
     144           0 :       calTablesOK_p = true;
     145             :     };
     146             :   };
     147           0 :   return calTables_p;
     148             : };
     149             : 
     150             : //----------------------------------------------------------------------------
     151             : 
     152           0 : Vector<String>& CalHistoryBuffer::calSelect()
     153             : {
     154             : // CAL_SELECT data field accessor
     155             : // Input from private data:
     156             : //    connectedToIter_p  Bool                 true if connected to iterator
     157             : //    calSelect_p        Vector<String>&      Cal. selection
     158             : //
     159             :   // Fill local cache for this column if cache not valid
     160           0 :   if (connectedToIter()) {
     161           0 :     if (!calSelectOK_p) {
     162           0 :       calHistCol()->calSelect().getColumn (calSelect_p);
     163           0 :       calSelectOK_p = true;
     164             :     };
     165             :   };
     166           0 :   return calSelect_p;
     167             : };
     168             : 
     169             : //----------------------------------------------------------------------------
     170             : 
     171           0 : Vector<String>& CalHistoryBuffer::calNotes()
     172             : {
     173             : // CAL_PARMS data field accessor
     174             : // Input from private data:
     175             : //    connectedToIter_p  Bool                 true if connected to iterator
     176             : //    calNotes_p         Vector<String>&      Cal. notes
     177             : //
     178             :   // Fill local cache for this column if cache not valid
     179           0 :   if (connectedToIter()) {
     180           0 :     if (!calNotesOK_p) {
     181           0 :       calHistCol()->calNotes().getColumn (calNotes_p);
     182           0 :       calNotesOK_p = true;
     183             :     };
     184             :   };
     185           0 :   return calNotes_p;
     186             : };
     187             : 
     188             : //----------------------------------------------------------------------------
     189             : 
     190             : } //# NAMESPACE CASA - END
     191             :