Class: UnAPI::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/unapi/service.rb

Overview

a class that represents the UnAPI Service

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Service

Returns a new instance of Service.



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# File 'lib/unapi/service.rb', line 12

def initialize(url)
  @url = url
end

Instance Attribute Details

#content_type ⇒ Object (readonly)

Returns the value of attribute content_type.



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# File 'lib/unapi/service.rb', line 10

def content_type
  @content_type
end

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/unapi/service.rb', line 10

def document
  @document
end

#last_url ⇒ Object (readonly)

Returns the value of attribute last_url.



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# File 'lib/unapi/service.rb', line 10

def last_url
  @last_url
end

#status_code ⇒ Object (readonly)

Returns the value of attribute status_code.



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# File 'lib/unapi/service.rb', line 10

def status_code
  @status_code
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/unapi/service.rb', line 10

def url
  @url
end

Instance Method Details

#formats ⇒ Object 



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# File 'lib/unapi/service.rb', line 16

def formats()
  @status_code, @document, @content_type = Utils.get_document(@url)
  return [] if ! @document

  formats = []
  @document.elements.each('.//formats/format') do |e|
    formats << Format.new_from_element(e)
  end
  @last_url = @url
  return formats
end

#formats_for_id(id) ⇒ Object 



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# File 'lib/unapi/service.rb', line 28

def formats_for_id(id)
  formats = []
  request_url = @url + "?id=#{CGI.escape(id)}"
  @status_code, @document, @content_type = Utils.get_document request_url
  @document.elements.each('.//formats/format') do |e|
    formats << Format.new_from_element(e)
  end
  @last_url = request_url
  return formats
end

#get_id_in_format(id, format) ⇒ Object 



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# File 'lib/unapi/service.rb', line 39

def get_id_in_format(id, format)
  id_esc = CGI.escape(id)
  format_esc = CGI.escape(format)
  request_url = @url + "?id=#{id_esc}&format=#{format_esc}"
  @document = nil
  @status_code, body, @content_type = Utils.get request_url
  @last_url = request_url
  return body
end