class RMXFirebaseDataSnapshot

  include RMXCommonMethods

  attr_accessor :snap

  def initialize(snap)
    @snap = snap
  end

  def hasValue?
    !value.nil?
  end

  def attr(keypath)
    valueForKeyPath(keypath)
  end

  def valueForKey(key)
    if v = value
      v[key]
    end
  end

  def valueForUndefinedKey(key)
    nil
  end

  def value
    snap.value
  end

  def ref
    snap.ref
  end

  def name
    snap.name
  end

  def priority
    snap.priority
  end

  def count
    snap.childrenCount
  end

  def children
    snap.children.each.map { |x| RMXFirebaseDataSnapshot.new(x) }
  end

end