class AWS::ELB::LoadBalancerCollection

def [] name
  LoadBalancer.new(name, :config => config)
end

def _each_item options = {}, &block
  response = client.describe_load_balancers
  response.load_balancer_descriptions.each do |description|
    load_balancer = LoadBalancer.new_from(
      :describe_load_balancers, 
      description, 
      description.load_balancer_name,
      :config => config)
    yield(load_balancer)
  end
end

def create name, options = {}
  
  zones = [options[:availability_zones]].flatten.collect do |zone|
    zone.is_a?(EC2::AvailabilityZone) ? zone.name : zone
  end
  listeners = [options[:listeners]].flatten.collect do |listener_opts|
    format_listener_opts(listener_opts)
  end
  response = client.create_load_balancer(
    :load_balancer_name => name.to_s,
    :availability_zones => zones,
    :listeners => listeners)
  opts = {}
  opts[:config] = config
  opts[:dns_name] = response.dns_name
  LoadBalancer.new(name, opts)
end