Class: VORuby::VOTables::VOTable::Meta::Table

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 TABLE element.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = nil, id = nil, ucd = nil, utype = nil, ref = nil, nrows = nil, description = nil, fields = [], params = [], groups = [], links = [], data = nil) ⇒ Table

name:

The name of the table.

id:

The id of the table.

ucd:

A UCD describing the table (Type: Type::UCDType).

utype:

A unique type describing the table.

ref:

A reference to another table.

nrows:

The number of rows in the table (Type: Type::NonNegativeInteger)

description:

A description of the table (Type: Meta::Description)

fields:

A list of fields associated with the table (Type: Meta::Field).

params:

A list of parameters associated with the table (Type: Meta::Param).

groups:

A list of groups associated with the table (Type: Meta::Group).

links:

A list of links associated with the table (Type: Meta::Link).

data:

The actual data associated with the table (Type: DATA::Data).



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# File 'lib/voruby/votables/meta.rb', line 535

def initialize(name=nil, id=nil, ucd=nil, utype=nil, ref=nil,
 	nrows=nil, description=nil, fields=[], params=[],
 	groups=[], links=[], data=nil)
	
@name = name
@id = id
	
Misc::TypeCheck.new(ucd, Type::UCDType).check()
@ucd = ucd
	
@utype = utype
@ref = ref
	
Misc::TypeCheck.new(nrows,  Type::NonNegativeInteger).check()
@nrows = nrows
	
Misc::TypeCheck.new(description, Meta::Description).check()
@description = description
	
fields.each{ |field|
 Misc::TypeCheck.new(field, Meta::Field).check()
}
@fields = fields
	
params.each{ |param|
 Misc::TypeCheck.new(param, Meta::Param).check()
}
@params = params
	
groups.each{ |group|
 Misc::TypeCheck.new(group, Meta::Group).check()
}
@groups = groups
	
links.each{ |link|
 Misc::TypeCheck.new(link, Meta::Link).check()
}
@links = links
	
Misc::TypeCheck.new(data, Data::Data).check()
@data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/voruby/votables/meta.rb', line 508

def data
  @data
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/voruby/votables/meta.rb', line 508

def description
  @description
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/voruby/votables/meta.rb', line 508

def fields
  @fields
end

#groups ⇒ Object (readonly)

Returns the value of attribute groups.



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# File 'lib/voruby/votables/meta.rb', line 508

def groups
  @groups
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/voruby/votables/meta.rb', line 508

def id
  @id
end

#links ⇒ Object (readonly)

Returns the value of attribute links.



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# File 'lib/voruby/votables/meta.rb', line 508

def links
  @links
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/voruby/votables/meta.rb', line 508

def name
  @name
end

#nrows ⇒ Object (readonly)

Returns the value of attribute nrows.



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# File 'lib/voruby/votables/meta.rb', line 508

def nrows
  @nrows
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/voruby/votables/meta.rb', line 508

def params
  @params
end

#ref ⇒ Object (readonly)

Returns the value of attribute ref.



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# File 'lib/voruby/votables/meta.rb', line 508

def ref
  @ref
end

#ucd ⇒ Object (readonly)

Returns the value of attribute ucd.



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# File 'lib/voruby/votables/meta.rb', line 508

def ucd
  @ucd
end

#uType ⇒ Object (readonly)

Returns the value of attribute uType.



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# File 'lib/voruby/votables/meta.rb', line 508

def uType
  @uType
end

Class Method Details

.from_soap_obj(mtables) ⇒ Object 



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# File 'lib/voruby/votables/transforms.rb', line 134

def self.from_soap_obj(mtables)
  mtables = [mtables] if !mtables.respond_to?(:each)

  tables = []
  mtables.each do |mtable|
    ucd_txt = VOTable::_find_attr_value(mtable.__xmlattr, 'ucd')
    nrows_txt = VOTable::_find_attr_value(mtable.__xmlattr, 'nrows')

    tables.push(Table.new(
      VOTable::_find_attr_value(mtable.__xmlattr, 'name'),
      VOTable::_find_attr_value(mtable.__xmlattr, 'ID'),
      (ucd_txt == nil)? nil: Type::UCDType.new(ucd_txt),
      VOTable::_find_attr_value(mtable.__xmlattr, 'utype'),
      VOTable::_find_attr_value(mtable.__xmlattr, 'ref'),
      (nrows_txt == nil)? nil: Type::NonNegativeInteger.new(nrows_txt.to_i),
      (mtable.respond_to?(:dESCRIPTION))? Description.from_soap_obj(mtable.dESCRIPTION): nil,
      (mtable.respond_to?(:fIELD))? Field.from_soap_obj(mtable.fIELD): [],
      (mtable.respond_to?(:pARAM))? Param.from_soap_obj(mtable.pARAM): [],
      (mtable.respond_to?(:gROUP))? Group.from_soap_obj(mtable.gROUP): [],
      (mtable.respond_to?(:lINK))? Link.from_soap_obj(mtable.lINK): [],
      (mtable.respond_to?(:dATA))? Data::Data.from_soap_obj(mtable.dATA): nil
    ))
  end

  tables
end

.from_xml(node) ⇒ Object 



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# File 'lib/voruby/votables/rexml_parser.rb', line 201

def self.from_xml(node)
# Attributes
id = node.attributes['ID'] if node.attributes['ID']
name = node.attributes['name'] if node.attributes['name']
ref = node.attributes['ref'] if node.attributes['ref']
ucd = Type::UCDType.new(node.attributes['ucd']) if node.attributes['ucd']
utype = node.attributes['utype'] if node.attributes['utype']
nrows = Type::NonNegativeInteger.new(node.attributes['nrows'].to_i) if node.attributes['nrows']
	
# Elements
description =
 		Meta::Description.from_xml(node.elements.to_a('DESCRIPTION').first) if node.elements['DESCRIPTION']
	
fields = []
node.elements.each('FIELD'){ |fieldNode|
 		fields.push(Meta::Field.from_xml(fieldNode))
}
		
params = []
node.elements.each('PARAM'){ |paramNode|
 		params.push(Meta::Param.from_xml(paramNode))
}
	
groups = []
node.elements.each('GROUP'){ |groupNode|
 		params.push(Meta::Group.from_xml(groupNode))
}
	
links = []
node.elements.each('LINK'){ |linkNode|
 		params.push(Meta::Link.from_xml(linkNode))
}
	
data = Data::Data.from_xml(node.elements.to_a('DATA').first) if node.elements['DATA']
  
return self.new(name, id, ucd, utype, ref, nrows, description,
				fields, params, groups, links, data)
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/voruby/votables/meta.rb', line 578

def to_s
fields = @fields.each{|x| x.to_s}.join('|')
params = @params.each{|x| x.to_s}.join('|')
groups = @groups.each{|x| x.to_s}.join('|')
links = @links.each{|x| x.to_s}.join('|')
	
"{name=#{@name};id=#{@id};ucd=#{@ucd};utype=#{@utype};ref=#{@ref};" +
"nrows=#{@nrows};description=#{@description};" +
"fields=#{fields};" +
"params=#{params};" +
"groups=#{groups};" +
"links=#{links};" +
"data=#{@data}}"
end