Class: Selection

Inherits:
Object
  • Object
show all
Includes:
Answer
Defined in:
lib/models/selection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Answer

create, #question, #reply_type

Constructor Details

#initialize(node, repository) ⇒ Selection

Returns a new instance of Selection.



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# File 'lib/models/selection.rb', line 6

def initialize(node, repository)
  @query = NodeQuery.new(node, repository)
end

Instance Attribute Details

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/models/selection.rb', line 2

def query
  @query
end

Instance Method Details

#options ⇒ Object 



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# File 'lib/models/selection.rb', line 10

def options
  if question.query.value_exists?(QV.options)
    RDF::List.new(question.query.value(QV.options), query.repository)
  elsif question.query.value_exists?(QV.option)
    question.query.values(QV.option)
  else
    nil
  end
end

#selected ⇒ Object 



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# File 'lib/models/selection.rb', line 20

def selected
  query.value(LV.selected)
end

#selected=(value) ⇒ Object 



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# File 'lib/models/selection.rb', line 24

def selected=(value)
  # in case it is an array, store all the answers
  if value.is_a? Array
    value.each { |v| query.set_value(LV.selected, v, false) }
  else
    query.set_value(LV.selected, value)
  end
end