Class: CouchbaseOrm::ResultsProxy

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/couchbase-orm/proxies/results_proxy.rb

Overview

Lazily materializes to Array once, then delegates all calls to that Array.

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ ResultsProxy

Returns a new instance of ResultsProxy.



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# File 'lib/couchbase-orm/proxies/results_proxy.rb', line 8

def initialize(source)
  # Contract: a source must at least respond_to?(:to_a)
  unless source.respond_to?(:to_a)
    raise ArgumentError.new('Proxyfied object must respond to :to_a')
  end

  @source = source
  @__getobj__ = nil
  # SimpleDelegator needs an initial obj; we’ll supply it lazily via __getobj__
  super(nil)
end

Instance Method Details

#to_a ⇒ Object

Ensure callers that explicitly want an Array get the materialized one.



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# File 'lib/couchbase-orm/proxies/results_proxy.rb', line 21

def to_a
  __getobj__
end