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Contents
require "delegate"
module Ezid
#
# A response from the EZID service.
#
# @api private
#
class Response < SimpleDelegator
# Success response status
SUCCESS = "success".freeze
# Error response status
ERROR = "error".freeze
def initialize(http_response)
http_response.value # raises Net::HTTPServerException
super
unless status_line =~ /^(#{SUCCESS}|#{ERROR}): /
raise UnexpectedResponseError, __getobj__.body
end
end
# The response status -- "success" or "error"
# @return [String] the status
def status
@status ||= status_line.split(/: /)
end
# The status line of the response
# @return [String] the status line
def status_line
content[0]
end
# The body of the response split into: status line and rest of body
# @return [Array] status line, rest of body
def content
@content ||= body.split(/\r?\n/, 2)
end
# The outcome of the request - "success" or "error"
# @return [String] the outcome
def outcome
status.first
end
# The EZID status message
# @return [String] the message
def message
status.last
end
# Whether the outcome was an error
# @return [Boolean]
def error?
outcome == ERROR
end
# Whether the outcome was a success
# @return [Boolean]
def success?
outcome == SUCCESS
end
# Returns an exception instance if there was an error
# @return [Ezid::Error] the exception
def exception
error_class.new(message) if error?
end
# The URI path of the request
# @return [String] the path
def uri_path
__getobj__.uri.path
end
def error_class
case message
when /no such identifier/
IdentifierNotFoundError
when /identifier status does not support deletion/
DeletionError
else
Error
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems