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Contents
module Exlibris
module Aleph
require 'httparty'
# ==Overview
# Base implementation for Aleph REST APIs.
# Not intended for use on its own, but should
# instead be extended by implementing classes.
class Rest
include HTTParty
format :xml
# Create and instance of Exlibris::Aleph::Rest for the given Aleph URI.
def initialize(uri)
@uri = uri
raise "Initialization error in #{self.class}. Missing URI." if @uri.nil?
end
# Returns the error associated with the request.
# Returns nil if no error.
def error
return nil if reply_code == "0000"
return "#{reply_text}"
end
# Returns the reply code associate with the request.
def reply_code
return "No response." if @response.nil?
return (not @response.first.last.kind_of?(Hash) or @response.first.last["reply_code"].nil?) ? "Unexpected response hash." : @response.first.last["reply_code"] if @response.instance_of?(Hash)
response_match = @response.match(/\<reply-code\>(.+)\<\/reply-code\>/) if @response.instance_of?(String)
return (response_match.nil?) ? "Unexpected response string." : response_match[1] if @response.instance_of?(String)
return "Unexpected response type."
end
# Returns the reply text associate with the request.
def reply_text
return "No response." if @response.nil?
return (not @response.first.last.kind_of?(Hash) or @response.first.last["reply_text"].nil?) ? "Unexpected response hash." : @response.first.last["reply_text"] if @response.instance_of?(Hash)
response_match = @response.match(/\<reply-text\>(.+)\<\/reply-text\>/) if @response.instance_of?(String)
return (response_match.nil?) ? "Unexpected response string." : response_match[1] if @response.instance_of?(String)
return "Unexpected response type."
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems