Class: Hypo::Container

Inherits:

Object

• Object
• Hypo::Container

Defined in:

lib/hypo/container.rb

Instance Method Summary

• #initialize ⇒ Container constructor

  A new instance of Container.

• #register(item, name = nil) ⇒ Object
• #resolve(name) ⇒ Object

Constructor Details

#initialize ⇒ Container

# File 'lib/hypo/container.rb', line 7

def initialize
  @components = {}
end

Instance Method Details

#register(item, name = nil) ⇒ Object

# File 'lib/hypo/container.rb', line 11

def register(item, name = nil)
  type = item.is_a?(Class) ? Component : Instance
  component = type.new(item, self, name)

  if @components.key?(component.name)
    raise ContainerError, "Component of type \"#{component.type.to_s}\" has already been registered"
  end

  @components[component.name] = component
end

#resolve(name) ⇒ Object

# File 'lib/hypo/container.rb', line 22

def resolve(name)
  unless @components.key?(name)
    raise ContainerError, "Component with name \"#{name}\" is not registered"
  end

  @components[name].instance
end