Class: Datacite::Mapping::GeoLocationNode

Inherits:
XML::Mapping::SingleAttributeNode
  • Object
show all
Defined in:
lib/datacite/mapping/geo_location_node.rb

Overview

Abstract superclass of GeoLocation parsing nodes

Direct Known Subclasses

GeoLocationBoxNode, GeoLocationPointNode

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ GeoLocationNode

Returns a new instance of GeoLocationNode.



12
13
14
15
16
17
18
19
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 12

def initialize(*args)
  raise 'No geometry class provided' unless @geom_class
  raise 'No coordinate elements provided' unless @coord_elements

  path, *myargs = super(*args)
  @path = ::XML::XXPath.new(path)
  myargs # rubocop:disable Lint/Void
end

Instance Attribute Details

#coord_elements (readonly)

Returns the value of attribute coord_elements.



10
11
12
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 10

def coord_elements
  @coord_elements
end

#geom_class (readonly)

Returns the value of attribute geom_class.



10
11
12
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 10

def geom_class
  @geom_class
end

Instance Method Details

#datacite_3? ⇒ Boolean

Returns:

  • (Boolean) 


21
22
23
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 21

def datacite_3?
  mapping == :datacite_3
end

#extract_attr_value(xml) 



25
26
27
28
29
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 25

def extract_attr_value(xml)
  from_text(xml) || from_children(xml)
rescue StandardError => e
  raise e, "#{@owner}.#{@attrname}: Can't extract #{self.class} from #{xml}: #{e.message}"
end

#set_attr_value(xml, value) 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/datacite/mapping/geo_location_node.rb', line 31

def set_attr_value(xml, value)
  raise "Invalid value: expected #{geom_class} instance, was #{value || 'nil'}" unless value.is_a?(geom_class)

  element = @path.first(xml, ensure_created: true)

  if datacite_3?
    element.text = value.to_s
  else
    coord_elements.each do |getter, element_name|
      child = element.elements << REXML::Element.new(element_name)
      child.text = value.send(getter)
    end
  end
end