Sha256: 3f91098ddba3b94e266599e30037ccddbc5989f01c9f2d0e0fd652edc8204a40
Contents?: true
Size: 1.5 KB
Versions: 9
Compression:
Stored size: 1.5 KB
Contents
require 'dependency_injection/container'
c = DependencyInjection::Container.new
# 1 - No specific class initialization
class Mailer
def send_mail(message)
puts "mail sent: #{message}"
end
end
c.register('mailer', 'Mailer')
c.get('mailer').send_mail('Hello World')
# => mail sent: Hello World
Object.instance_eval { remove_const(:Mailer) }
# 2 - constructor specific class initialization
class Mailer
def initialize(transport)
@transport = transport
end
def send_mail(message)
puts "mail sent via #{@transport}: #{message}"
end
end
c.register('mailer', 'Mailer').add_argument('send_mail')
c.get('mailer').send_mail('Hello World')
# => mail sent via send_mail: Hello World
Object.instance_eval { remove_const(:Mailer) }
# 3 - method specific class initialization
class Mailer
attr_accessor :transport
def send_mail(message)
puts "mail sent via #{self.transport}: #{message}"
end
end
c.register('mailer', 'Mailer').add_method_call('transport=', 'send_mail')
c.get('mailer').send_mail('Hello World')
# => mail sent via send_mail: Hello World
# 4 - Mix of constructor and method specific class initialization
class Mailer
attr_accessor :transport
def initialize(from)
@from = from
end
def send_mail(message)
puts "mail sent by #{@from} via #{self.transport}: #{message}"
end
end
c.register('mailer', 'Mailer').add_argument('jon@doe.com').add_method_call('transport=', 'send_mail')
c.get('mailer').send_mail('Hello World')
# => mail sent by jon@doe.com via send_mail: Hello World
Version data entries
9 entries across 9 versions & 1 rubygems