source: trunk/src/MSFillerWrapper.h@ 2454

Last change on this file since 2454 was 1974, checked in by Takeshi Nakazato, 14 years ago

New Development: Yes

JIRA Issue: Yes CAS-2718

Ready for Test: Yes

Interface Changes: Yes

What Interface Changed: New class msfiller and mswriter added

Test Programs: List test programs

Put in Release Notes: No

Module(s): Module Names change impacts.

Description: Describe your changes here...

New filler/writer specific for Scantable-MS conversion defined.
This is not called from scantable constructor right now.
However, you can call it by explicitly importing msfiller/mswriter.


File size: 1.5 KB
Line 
1//
2// C++ Interface: MSFillerWrapper
3//
4// Description:
5//
6// This class is wrapper class for MSFiller
7//
8// Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010
9//
10// Copyright: See COPYING file that comes with this distribution
11//
12//
13#ifndef ASAPMSFILLER_WRAPPER_H
14#define ASAPMSFILLER_WRAPPER_H
15
16#include <casa/aips.h>
17#include <casa/Exceptions.h>
18#include <casa/Utilities/CountedPtr.h>
19#include <casa/Containers/Record.h>
20#include <casa/OS/File.h>
21
22#include <string>
23
24#include "ScantableWrapper.h"
25#include "MSFiller.h"
26
27namespace asap
28{
29
30class MSFillerWrapper
31{
32public:
33 explicit MSFillerWrapper( ScantableWrapper tbl )
34 : filler_( 0 ),
35 attached_( false )
36 { stable_ = tbl.getCP() ; }
37
38 virtual ~MSFillerWrapper() { close() ; }
39
40 void open(const std::string& filename, const casa::Record& rec)
41 {
42 casa::File file( filename ) ;
43 if ( !file.exists() ) {
44 throw casa::AipsError( "File does not exist" ) ;
45 }
46 filler_ = new MSFiller( stable_ ) ;
47 if ( filler_->open( filename, rec ) ) {
48 attached_ = true ;
49 return ;
50 }
51 else {
52 throw casa::AipsError( "Failed to open file" ) ;
53 }
54 }
55
56 void close()
57 {
58 if ( attached_ ) {
59 filler_->close() ;
60 }
61 }
62
63 void fill()
64 {
65 if ( attached_ ) {
66 filler_->fill() ;
67 }
68 }
69
70private:
71
72 MSFillerWrapper() ;
73 MSFillerWrapper(const MSFillerWrapper&) ;
74 MSFillerWrapper& operator=(const MSFillerWrapper&) ;
75
76 casa::CountedPtr<MSFiller> filler_ ;
77 bool attached_ ;
78 casa::CountedPtr<Scantable> stable_ ;
79};
80
81
82};
83#endif
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