    # File lib/fog/vcloud/compute.rb, line 183
            def initialize(options = {})
              require 'builder'
              require 'fog/core/parser'

              @connections = {}
              @connection_options = options[:connection_options] || {}
              @persistent = options[:persistent]

              @username  = options[:vcloud_username]
              @password  = options[:vcloud_password]
              @host      = options[:vcloud_host]
              @vdc_href  = options[:vcloud_default_vdc]
              @base_path = options[:vcloud_base_path]   || Fog::Vcloud::Compute::BASE_PATH
              @version   = options[:vcloud_version]     || Fog::Vcloud::Compute::DEFAULT_VERSION
              @path      = options[:vcloud_path]        || "#{@base_path}/v#{@version}"
              @port      = options[:vcloud_port]        || Fog::Vcloud::Compute::PORT
              @scheme    = options[:vcloud_scheme]      || Fog::Vcloud::Compute::SCHEME
            end