Class: VORuby::VOTables::VOTable::Meta::Values

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

Overview

A class representing the standard VOTable VALUES element.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(min = nil, max = nil, options = [], id = nil, type = Type::ValuesType.new('legal'), null = nil, ref = nil) ⇒ Values

min:

The minimum value of the described quantity (Type: Meta::Min).

max:

The maximum value of the described quantity (Type: Meta::Max).

options:

A list of options (keywords) associated with the value (Type: Meta::Option).

id:

An ID to assign to the value.

Type:

The Type of the value (Type: Type::ValuesType).

null:

The value used to define non-existent data.

ref:

A reference to an already extant domain definition.

Raises:



155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
 
# File 'lib/voruby/votables/meta.rb', line 155

def initialize(min=nil, max=nil, options=[], id=nil, type=Type::ValuesType.new('legal'),
 		 null=nil, ref=nil)
	
Misc::TypeCheck.new(min, Meta::Min).check()
@min = min
	
raise Misc::TypeException.new(max, Meta::Max) if max and !max.is_a?(Max)
Misc::TypeCheck.new(max, Meta::Max).check()
	
options.each{ |option|
 Misc::TypeCheck.new(option, Meta::Option).check()
}
@options = options
	
@id = id
	
Misc::TypeCheck.new(Type, Type::ValuesType).check()
@type = type
	
@null = null
@ref = ref
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def id
  @id
end

#max ⇒ Object (readonly)

Returns the value of attribute max.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def max
  @max
end

#min ⇒ Object (readonly)

Returns the value of attribute min.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def min
  @min
end

#null ⇒ Object (readonly)

Returns the value of attribute null.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def null
  @null
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def options
  @options
end

#ref ⇒ Object (readonly)

Returns the value of attribute ref.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def ref
  @ref
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



139
140
141
 
# File 'lib/voruby/votables/meta.rb', line 139

def type
  @type
end

Class Method Details

.from_soap_obj(mvalues) ⇒ Object 



280
281
282
283
284
285
286
287
288
289
290
291
292
 
# File 'lib/voruby/votables/transforms.rb', line 280

def self.from_soap_obj(mvalues)
  type_txt = VOTable::_find_attr_value(mvalues.__xmlattr, 'type') || 'legal'

  Values.new(
     (mvalues.respond_to?(:mIN))? Min.from_soap_obj(mvalues.mIN): nil,
     (mvalues.respond_to?(:mAX))? Max.from_soap_obj(mvalues.mAX): nil,
     (mvalues.respond_to?(:oPTIONS))? Option.from_soap_obj(mvalues.oPTIONS): [],
     VOTable::_find_attr_value(mvalues.__xmlattr, 'ID'),
     (type_txt == nil)? nil: Type::ValuesType.new(type_txt),
     VOTable::_find_attr_value(mvalues.__xmlattr, 'null'),
     VOTable::_find_attr_value(mvalues.__xmlattr, 'ref')
   )       
end

.from_xml(node) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/voruby/votables/rexml_parser.rb', line 58

def self.from_xml(node)
# Attributes
id = node.attributes['ID'] if node.attributes['ID']
type = Type::ValuesType.new(node.attributes['type']) if node.attributes['type']
null = node.attributes['null'] if node.attributes['null']
ref = node.attributes['ref'] if node.attributes['ref']
	
# Elements
min = Meta::Min.from_xml(node.elements.to_a('MIN').first) if node.elements['MIN']
max = Meta::Max.from_xml(node.elements.to_a('MAX').first) if node.elements['MAX']
options = []
node.elements.each('OPTION'){ |optNode|
 options.push(Meta::Option.from_xml(optNode))
}
	
return self.new(min, max, options, id, type, null, ref)
end

Instance Method Details

#to_s ⇒ Object 



178
179
180
181
182
183
184
 
# File 'lib/voruby/votables/meta.rb', line 178

def to_s
options = @options.collect{|x| x.to_s}.join('|')
	
"{min=#{@min};max=#{@max};" +
"options=#{options};" +
"id=#{@id};type=#{@type};null=#{@null};ref=#{@ref}}"
end