Module: SGE::JobHelpers::ClassMethods

Defined in:
lib/sge/job_helpers.rb

Instance Method Summary collapse

Instance Method Details

#attributes_path ⇒ Object 



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# File 'lib/sge/job_helpers.rb', line 31

def attributes_path
  @attributes_path ||= @attributes.join('|')
end

#define_attributes(opts) ⇒ Object 



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# File 'lib/sge/job_helpers.rb', line 14

def define_attributes(opts)
  opts.each do |k,v|
    @attributes.push(k)
    attr_accessor(v)
    alias_method k, v 
    alias_method "#{k}=", "#{v}="
  end
  # If attributes changed reload attributes_path
  @attributes_path = nil
  @attributes
end

#from_document(doc) ⇒ Object 



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# File 'lib/sge/job_helpers.rb', line 36

def from_document(doc)
  instance = new
  doc.xpath('.//' + self.attributes_path ).each do |node|
    instance.send("#{node.name}=", node.text)
  end
  @special_attributes.each do |k,v|
    doc.xpath('.//' + v.to_s)
    instance.send("#{k}=", doc.xpath('.//' + v.to_s).map{ |n| n.text})
  end
  instance
end

#special_attribute(a, path) ⇒ Object 



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# File 'lib/sge/job_helpers.rb', line 26

def special_attribute(a, path)
  attr_accessor a
  @special_attributes[a] = path
end