Contents

module Blather
  # Main error class
  class BlatherError < StandardError
    class_inheritable_array :handler_heirarchy

    self.handler_heirarchy ||= []
    self.handler_heirarchy << :error

    def self.register(handler)
      self.handler_heirarchy.unshift handler
    end

    # HACK!! until I can refactor the entire Error object model
    def id
      nil
    end
  end

  ##
  # Used in cases where a stanza only allows specific values for its attributes
  # and an invalid value is attempted.
  class ArgumentError < BlatherError
    register :argument_error
  end

  ##
  # The stream handler received a response it didn't know how to handle
  class UnknownResponse < BlatherError
    register :unknown_response_error
    attr_reader :node

    def initialize(node)
      @node = node
    end
  end

  ##
  # TLS negotiations broke down
  class TLSFailure < BlatherError
    register :tls_failure
  end

  class ParseWarning < BlatherError
    register :parse_warning
    attr_reader :libxml_error, :message

    def initialize(err)
      @libxml_error = err
      @message = err.to_s
    end
  end

  ##
  # Something bad happened while parsing the incoming stream
  class ParseError < BlatherError
    register :parse_error
    attr_reader :libxml_error, :message

    def initialize(err)
      @libxml_error = err
      @message = err.to_s
    end
  end
end

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
sprsquish-blather-0.3.4	lib/blather/errors.rb
blather-0.3.4	lib/blather/errors.rb