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Re: Best Way to Pass Info Between Objects?

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Patricia Shanahan <pats@acm.org> wrote in
news:4dWdnRF6pOQcUJTSnZ2dnUVZ_vidnZ2d@earthlink.com: 

> On 1/8/2012 8:41 AM, Novice wrote:
>> Sorry, that's probably not the best of subject lines but I'm having
>> trouble coming up with a concise one....
>>
>> I'm trying to reason out the best way to pass information from an
>> instantiating class to an instantiated class. So, let's say class Foo
>> invokes class Bar to do something. Bar needs some specific
>> information from Foo to do its job. What is the best way to pass this
>> information from Foo to Bar?
> ...
>> I'm not sure if there is a generally agreed-upon formula here or
>> whether it is more a case of individual style and preference. I'd be
>> very interested in your comments on this subject. Right now, I feel
>> like I'm being pretty inconsistent in my techniques and would like to
>> standardize them along the best possible lines.
>>
> 
> Here is one programming process approach that often simplifies these
> questions: Write the Bar unit tests in parallel with designing Bar.
> 
> If the Bar design works well for both unit testing and use by a Foo,
> it will probably be a reasonably robust module that does not need to
> be changed too often because of changes to other modules.
> 
> Patricia
> 

Thanks everyone for the suggestions. Obviously, I'm going to need to 
increase the size of my Java library and allocate some time for reading all 
all of these things....

But in the meantime, are there any general rules I can use to make these 
decisions for code I am developing now? Or do I really need to master 
several books first?

-- 
Novice

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Thread

Best Way to Pass Info Between Objects? Novice <novice@example..com> - 2012-01-08 16:41 +0000
  Re: Best Way to Pass Info Between Objects? Patricia Shanahan <pats@acm.org> - 2012-01-08 09:08 -0800
    Re: Best Way to Pass Info Between Objects? Novice <novice@example..com> - 2012-01-08 18:22 +0000
      Re: Best Way to Pass Info Between Objects? markspace <-@.> - 2012-01-08 10:45 -0800
      Re: Best Way to Pass Info Between Objects? Lew <noone@lewscanon.com> - 2012-01-08 11:49 -0800
      Re: Best Way to Pass Info Between Objects? Patricia Shanahan <pats@acm.org> - 2012-01-08 14:04 -0800
        Re: Best Way to Pass Info Between Objects? Martin Gregorie <martin@address-in-sig.invalid> - 2012-01-08 22:40 +0000
          Re: Best Way to Pass Info Between Objects? Patricia Shanahan <pats@acm.org> - 2012-01-08 15:56 -0800
            Re: Best Way to Pass Info Between Objects? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-01-09 06:34 -0400
              Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 12:39 -0500
                Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 12:42 -0500
                Re: Best Way to Pass Info Between Objects? Lew <lewbloch@gmail.com> - 2012-01-09 13:43 -0800
                Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 17:26 -0500
                Re: Best Way to Pass Info Between Objects? Lew <noone@lewscanon.com> - 2012-01-10 06:47 -0800
                Re: Best Way to Pass Info Between Objects? Patricia Shanahan <pats@acm.org> - 2012-01-09 14:26 -0800
                Re: Best Way to Pass Info Between Objects? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-01-09 19:06 -0400
                Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 18:46 -0500
                Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 19:52 -0500
                Re: Best Way to Pass Info Between Objects? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-01-10 06:43 -0400
              Re: Best Way to Pass Info Between Objects? Martin Gregorie <martin@address-in-sig.invalid> - 2012-01-10 02:11 +0000
              Re: Best Way to Pass Info Between Objects? Gene Wirchenko <genew@ocis.net> - 2012-01-09 20:17 -0800
              Re: Best Way to Pass Info Between Objects? Lew <noone@lewscanon.com> - 2012-01-10 06:43 -0800
                Re: Best Way to Pass Info Between Objects? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-01-10 19:13 -0400
      Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 14:30 -0500
        Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-09 17:28 -0500
          Re: Best Way to Pass Info Between Objects? Martin Gregorie <martin@address-in-sig.invalid> - 2012-01-10 02:24 +0000
            Re: Best Way to Pass Info Between Objects? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-01-10 06:35 -0400
              Re: Best Way to Pass Info Between Objects? Martin Gregorie <martin@address-in-sig.invalid> - 2012-01-10 22:48 +0000
  Re: Best Way to Pass Info Between Objects? v_borchert@despammed.com (Volker Borchert) - 2012-01-08 17:17 +0000
  Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-08 13:43 -0500
    Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-08 19:01 -0500
  Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-08 14:10 -0500
    Re: Best Way to Pass Info Between Objects? Jeff Higgins <jeff@invalid.invalid> - 2012-01-08 14:41 -0500
  Re: Best Way to Pass Info Between Objects? Roedy Green <see_website@mindprod.com.invalid> - 2012-01-09 04:13 -0800

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