From: Brian Candler <b.candler@...>
Date: 2011-07-22T17:10:53+09:00
Subject: Re: create object by reflection

leandro moreira wrote in post #1012318:
> My doubt is how create objects by reflection, when they need more than
> one argument. Given that I need to create them based on array.
>
>
> def build(instance,clazz,args)
>  if args == nil
>   @instances[instance] = Object.const_get(clazz).new
>  else
>   @instances[instance] = Object.const_get(clazz).new(args[0])
>  end
> end

If args is an array:

def build(instance,clazz,args)
  @instances[instance] = Object.const_get(clazz).new(*args)
end

Or if you want to call 'build' with a variable number of args:

def build(instance,clazz,*args)
  @instances[instance] = Object.const_get(clazz).new(*args)
end

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