Class: VORuby::VOTables::VOTable::Data::FITSStream

Inherits:
Object
  • Object
show all
Defined in:
lib/voruby/votables/data.rb,
lib/voruby/votables/rexml_parser.rb,
lib/voruby/votables/libxml_parser.rb

Overview

A class representing a FITS stream.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stream = nil, extnum = nil) ⇒ FITSStream

stream:

The basic stream informatin (type: Stream).

extnum:

The number of extensions in the FITS file (type Type::PositiveInteger).



80
81
82
83
84
85
86
87
 
# File 'lib/voruby/votables/data.rb', line 80

def initialize(stream=nil, extnum=nil)
raise Misc::TypeException(stream, Stream) if stream and !stream.is_a?(Stream)
Misc::TypeCheck.new(stream, Stream).check()
@stream = stream
	
Misc::TypeCheck.new(extnum, Type::PositiveInteger).check()
@extnum = extnum
end

Instance Attribute Details

#extnum ⇒ Object (readonly)

Returns the value of attribute extnum.



74
75
76
 
# File 'lib/voruby/votables/data.rb', line 74

def extnum
  @extnum
end

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



74
75
76
 
# File 'lib/voruby/votables/data.rb', line 74

def stream
  @stream
end

Class Method Details

.from_xml(node) ⇒ Object 



346
347
348
349
350
351
 
# File 'lib/voruby/votables/rexml_parser.rb', line 346

def self.from_xml(node)
stream = Stream.from_xml(node.elements.each('STREAM').first)
extnum = Type::PositiveInteger.new(node.attributes['extnum'].to_i) if node.attributes['extnum']
	
return self.new(stream, extnum)
end

Instance Method Details

#to_s ⇒ Object 



89
90
91
 
# File 'lib/voruby/votables/data.rb', line 89

def to_s
"{stream=#{@stream};extnum=#{extnum}}"
end