Class: WCAPI::GetLocationResponse

Inherits:
Object
  • Object
show all
Includes:
XPath
Defined in:
lib/wcapi/get_location_response.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from XPath

#get_attribute, #xpath, #xpath_all, #xpath_first, #xpath_get_all_text, #xpath_get_name, #xpath_get_text

Constructor Details

#initialize(doc) ⇒ GetLocationResponse

Returns a new instance of GetLocationResponse.



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# File 'lib/wcapi/get_location_response.rb', line 6

def initialize(doc)
  #super doc
  @raw = doc
  parse_holdings(doc)
end

Instance Attribute Details

#institutions ⇒ Object

Returns the value of attribute institutions.



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# File 'lib/wcapi/get_location_response.rb', line 4

def institutions
  @institutions
end

#raw ⇒ Object

Returns the value of attribute raw.



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# File 'lib/wcapi/get_location_response.rb', line 4

def raw
  @raw
end

Instance Method Details

#parse_holdings(xml) ⇒ Object 



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# File 'lib/wcapi/get_location_response.rb', line 12

def parse_holdings(xml)
   _oclc_symbol = ""
   _link = ""
   _copies = ""
   _xml = xml
   _instchash = {}
   _records = Array.new()
   _x = 0

   begin
     require 'xml/libxml'
     _parser = LibXML::XML::Parser.new()
     _parser.string = xml
     doc = LibXML::XML::Document.new()
     doc = _parser.parse
   rescue
     begin
        require 'rexml/document'
        doc = REXML::Document.new(xml)
     rescue
        #likely some kind of xml error
     end
   end

   nodes = xpath_all(doc, "//holding")
   nodes.each { |item |
      _oclc_symbol = xpath_get_text(xpath_first(item, "institutionIdentifier/value")) 

      if xpath_first(item, "electronicAddress/text") != nil 
        _link = xpath_get_text(xpath_first(item, "electronicAddress/text")) 
      end

      if xpath_first(item, "holdingSimple/copiesSummary/copiesCount") != nil
  _copies = xpath_get_text(xpath_first(item, "holdingSimple/copiesSummary/copiesCount"))
	 end

      _instchash = {:institutionIdentifier => _oclc_symbol, :link => _link, :copies => _copies ,
    :xml => item.to_s}
	_records.push(_instchash)
   }
   @institutions = _records
end