Class: DeltaCloud::ActionObject

Inherits:
BaseObject show all
Defined in:
lib/base_object.rb

Direct Known Subclasses

StatefulObject

Instance Attribute Summary

Attributes inherited from BaseObject

#base_name, #client, #id, #objects, #url

Instance Method Summary collapse

Methods inherited from BaseObject

#add_collection!, #add_hwp_property!, #add_link!, #add_text!, #method_missing

Constructor Details

#initialize(opts = {}, &block) ⇒ ActionObject

Returns a new instance of ActionObject.



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# File 'lib/base_object.rb', line 129

def initialize(opts={}, &block)
  super(opts)
  @action_urls = opts[:action_urls] || []
  @actions = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class DeltaCloud::BaseObject

Instance Method Details

#action_trigger(action) ⇒ Object

This trigger is called right after action. This method does nothing inside ActionObject but it can be redifined and used in meta-programming



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# File 'lib/base_object.rb', line 138

def action_trigger(action)
end

#action_urls ⇒ Object 



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# File 'lib/base_object.rb', line 162

def action_urls
  actions.collect { |a| a.last }
end

#actions ⇒ Object 



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# File 'lib/base_object.rb', line 155

def actions
  @objects.inject([]) do |result, item|
    result << [item[:rel], item[:href]] if item[:type].eql?(:action_link)
    result
  end
end

#add_action_link!(id, link) ⇒ Object 



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# File 'lib/base_object.rb', line 141

def add_action_link!(id, link)
  m = {
    :type => :action_link,
    :method_name => "#{link['rel'].sanitize}!",
    :id => id,
    :href => link['href'],
    :rel => link['rel'].sanitize,
    :method => link['method'].sanitize
  }
  @objects << m
  @actions << [m[:rel], m[:href]]
  @action_urls << m[:href]
end

#base_method_handler ⇒ Object 



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# File 'lib/base_object.rb', line 166

alias :base_method_handler :method_handler

#method_handler(m, args = []) ⇒ Object

First call BaseObject method handler, then, if not method found try ActionObject handler



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# File 'lib/base_object.rb', line 170

def method_handler(m, args=[])
  begin
    base_method_handler(m, args)
  rescue NoHandlerForMethod
    case m[:type]
      when :action_link then do_action(m, args)
      else raise NoHandlerForMethod
    end
  end
end