Class: HTTP::CookieJar::AbstractSaver

Inherits:
Object
  • Object
show all
Defined in:
lib/http/cookie_jar/abstract_saver.rb

Overview

An abstract superclass for all saver classes.

Direct Known Subclasses

CookiestxtSaver, YAMLSaver

Constant Summary collapse

@@class_map = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = nil) ⇒ AbstractSaver

:call-seq:

new(**options)

Called by the constructor of each subclass using super().



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 41

def initialize(options = nil)
  options ||= {}
  @logger  = options[:logger]
  @session = options[:session]
  # Initializes each instance variable of the same name as option
  # keyword.
  default_options.each_pair { |key, default|
    instance_variable_set("@#{key}", options.fetch(key, default))
  }
end

Class Method Details

.class_to_symbol(klass) ⇒ Object

:nodoc:



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 26

def class_to_symbol(klass) # :nodoc:
  klass.name[/[^:]+?(?=Saver$|$)/].downcase.to_sym
end

.implementation(symbol) ⇒ Object

Gets an implementation class by the name, optionally trying to load “http/cookie_jar/*_saver” if not found. If loading fails, IndexError is raised.



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 11

def implementation(symbol)
  @@class_map.fetch(symbol)
rescue IndexError
  begin
    require 'http/cookie_jar/%s_saver' % symbol
    @@class_map.fetch(symbol)
  rescue LoadError, IndexError
    raise IndexError, 'cookie saver unavailable: %s' % symbol.inspect
  end
end

.inherited(subclass) ⇒ Object

:nodoc:



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 22

def inherited(subclass) # :nodoc:
  @@class_map[class_to_symbol(subclass)] = subclass
end

Instance Method Details

#load(io, jar) ⇒ Object

Implements HTTP::CookieJar#load().

This is an abstract method that each subclass must override.



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 62

def load(io, jar)
  # self
end

#save(io, jar) ⇒ Object

Implements HTTP::CookieJar#save().

This is an abstract method that each subclass must override.



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# File 'lib/http/cookie_jar/abstract_saver.rb', line 55

def save(io, jar)
  # self
end