Module: Mongomatic::Observable

Defined in:
lib/mongomatic/observable.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



3
4
5
 
# File 'lib/mongomatic/observable.rb', line 3

def self.included(base)
  base.send(:extend, ClassMethods)
end

Instance Method Details

#notify(meth, opts = {}) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/mongomatic/observable.rb', line 7

def notify(meth, opts = {})
  self.class.observers.each do |observer|
    @observer_cache ||= {}
    unless observer_klass = @observer_cache[observer]
      @observer_cache[observer] = observer_klass = Object.const_get(observer) if Module.const_defined?(observer)
    end
    
    if observer_klass
      instance = observer_klass.new
      instance.send(meth, self, opts) if instance.respond_to?(meth)
    end
  end
end