From: jsa@alexandria (Jon S Anthony)
Subject: Re: Eiffel and Java
Date: 1996/11/01
Date: 1996-11-01T00:00:00+00:00 [thread overview]
Message-ID: <JSA.96Nov1172708@alexandria> (raw)
In-Reply-To: E06D68.A9r@syd.csa.com.au
In article <E06D68.A9r@syd.csa.com.au> donh@syd.csa.com.au (Don Harrison) writes:
> :> To deffer the implentation of a type, I prefer Eiffel's
> :> deffered classes, that seem more elegant to me, and yet more
> :> powerful (you can have several implementations for the same
> :> interface).
>
> :Well you are again just plain wrong. The two things solve different
> :problems. Go to dejanews and read an earlier thread abou all this
> :stuff posted to c.l.a and comp.object and c.l.e. It was around
> :springtime with an obvious title.
>
> Ada uses separate interface and implementation for information hiding.
> It has a similar thing to deferred classes in 'abstract types'.
Right. As was pointed out back in that old thread, to get at the
"separate" spec/impl aspects in Eiffel you would use an "abstract
class" technique. This doesn't quite work, but it is at least the
proper analogue.
> Actually, it was Autumn. :) The title was 'Real OO'.
Criminey! A year ago...
/Jon
--
Jon Anthony
Organon Motives, Inc.
Belmont, MA 02178
617.484.3383
jsa@organon.com
next prev parent reply other threads:[~1996-11-01 0:00 UTC|newest]
Thread overview: 168+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-10-27 0:00 Eiffel and Java Vincent WEBER
1996-10-27 0:00 ` Jean-Michel P. Decombe
1996-10-28 0:00 ` Robert Dewar
1996-10-31 0:00 ` Doug Marker
1996-10-28 0:00 ` Alexandre Oliva
1996-10-28 0:00 ` David Hanley
1996-10-28 0:00 ` Matt Kennel
1996-10-29 0:00 ` Chris Trimble
1996-10-31 0:00 ` Doug Marker
1996-10-31 0:00 ` David Bennett
1996-10-28 0:00 ` Larry Kilgallen
1996-10-30 0:00 ` Ronald Cole
1996-10-28 0:00 ` Matthew Heaney
1996-10-29 0:00 ` Vincent WEBER
1996-10-31 0:00 ` James McKim
1996-11-01 0:00 ` Matthew Heaney
1996-11-04 0:00 ` James McKim
1996-10-30 0:00 ` Jon S Anthony
1996-11-01 0:00 ` Eiffel and Java + Ada dispatching Jean-Marc Jezequel
1996-10-30 0:00 ` Eiffel and Java Don Harrison
1996-10-31 0:00 ` James McKim
1996-11-04 0:00 ` Don Harrison
1996-11-23 0:00 ` Van Snyder
1996-10-31 0:00 ` Joachim Durchholz
1996-11-01 0:00 ` Norman H. Cohen
1996-11-02 0:00 ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-02 0:00 ` Eiffel and Java Jon S Anthony
1996-11-03 0:00 ` Joachim Durchholz
1996-11-05 0:00 ` Norman H. Cohen
1996-10-29 0:00 ` Don Harrison
1996-10-29 0:00 ` Eiffel and Java + Ada dispatching Vincent WEBER
1996-10-30 0:00 ` Don Harrison
1996-10-30 0:00 ` Jon S Anthony
1996-10-30 0:00 ` Jean-Marc Jezequel
1996-11-01 0:00 ` Joachim Durchholz
1996-11-01 0:00 ` Don Harrison
1996-10-29 0:00 ` Eiffel and Java Fergus Henderson
1996-10-30 0:00 ` Don Harrison
1996-10-30 0:00 ` Fergus Henderson
1996-10-31 0:00 ` David L. Shang
1996-11-01 0:00 ` Matt Kennel
1996-11-04 0:00 ` David L. Shang
1996-11-05 0:00 ` Matt Kennel
1996-11-06 0:00 ` David L. Shang
1996-11-04 0:00 ` Robert I. Eachus
1996-11-01 0:00 ` Jon S Anthony
1996-11-02 0:00 ` Fergus Henderson
1996-11-04 0:00 ` David L. Shang
1996-11-05 0:00 ` Jon S Anthony
1996-11-02 0:00 ` Darko BUDOR
1996-11-02 0:00 ` Fergus Henderson
1996-11-03 0:00 ` Matt Kennel
1996-11-03 0:00 ` Darko BUDOR
1996-11-03 0:00 ` Matthias Ernst
1996-11-03 0:00 ` Jon S Anthony
1996-11-05 0:00 ` Jon S Anthony
1996-11-10 0:00 ` Marcos F. F. de Macedo
1996-11-11 0:00 ` David L. Shang
1996-11-12 0:00 ` Fergus Henderson
1996-11-12 0:00 ` David L. Shang
1996-11-12 0:00 ` David L. Shang
1996-11-16 0:00 ` Fergus Henderson
1996-11-18 0:00 ` David L. Shang
1996-11-18 0:00 ` Kai Quale
1996-11-18 0:00 ` David L. Shang
1996-11-25 0:00 ` Kai Quale
1996-11-15 0:00 ` Paul Johnson
1996-11-12 0:00 ` Alexander Asteroth
1996-11-11 0:00 ` Marcos F. F. de Macedo
1996-11-12 0:00 ` Benedict A. Gomes
1996-11-12 0:00 ` Matt Kennel
1996-10-30 0:00 ` Eiffel and Java + Ada dispatching Robert I. Eachus
1996-10-30 0:00 ` Jon S Anthony
1996-11-04 0:00 ` Don Harrison
1996-11-04 0:00 ` C to Ada Ali Mirhosseini
1996-11-04 0:00 ` Robert Dewar
1996-11-04 0:00 ` Matthew Daniel
1996-11-05 0:00 ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-05 0:00 ` Don Harrison
1996-11-06 0:00 ` Jon S Anthony
1996-10-30 0:00 ` Eiffel and Java David Petrie Stoutamire
1996-10-31 0:00 ` Eiffel and Java + Ada dispatching Jon S Anthony
[not found] ` <E06F2B.Az7@syd.csa.com.au>
1996-11-01 0:00 ` Jon S Anthony
1996-11-04 0:00 ` Don Harrison
1996-11-05 0:00 ` Jon S Anthony
1996-11-02 0:00 ` Robert Dewar
1996-11-04 0:00 ` Norman H. Cohen
1996-11-05 0:00 ` Don Harrison
1996-11-05 0:00 ` Joachim Durchholz
1996-11-05 0:00 ` Robb Nebbe
1996-11-06 0:00 ` Jean-Marc Jezequel
1996-11-07 0:00 ` Robb Nebbe
1996-11-06 0:00 ` To overload or not to overload (was Eiffel and Java + Ada dispatching) Don Harrison
1996-11-06 0:00 ` Robb Nebbe
1996-11-07 0:00 ` Norman H. Cohen
1996-11-07 0:00 ` Don Harrison
1996-11-07 0:00 ` Jon S Anthony
1996-11-07 0:00 ` Juergen Schlegelmilch
1996-11-08 0:00 ` Don Harrison
1996-11-08 0:00 ` Don Harrison
1996-11-14 0:00 ` Jon S Anthony
1996-11-14 0:00 ` Jon S Anthony
1996-11-07 0:00 ` Jon S Anthony
1996-11-11 0:00 ` Don Harrison
1996-11-08 0:00 ` bill.williams
1996-11-11 0:00 ` Don Harrison
1996-11-08 0:00 ` Eiffel and Java + Ada dispatching Robert I. Eachus
1996-11-06 0:00 ` Robert I. Eachus
1996-11-08 0:00 ` Don Harrison
1996-11-08 0:00 ` Robert A Duff
1996-11-12 0:00 ` Don Harrison
1996-11-12 0:00 ` Joachim Durchholz
1996-11-15 0:00 ` Richard Riehle
1996-11-16 0:00 ` Interfacing contracts (Was: Eiffel and Java + Ada dispatching) Geert Bosch
1996-11-17 0:00 ` Robert A Duff
1996-11-12 0:00 ` Eiffel and Java + Ada dispatching Robert A Duff
1996-11-13 0:00 ` Don Harrison
1996-11-13 0:00 ` Robert A Duff
1996-11-14 0:00 ` Don Harrison
1996-11-13 0:00 ` Jon S Anthony
1996-11-15 0:00 ` Don Harrison
1996-11-19 0:00 ` Jon S Anthony
1996-11-20 0:00 ` Don Harrison
1996-11-08 0:00 ` Jon S Anthony
1996-11-14 0:00 ` Robert I. Eachus
1996-11-14 0:00 ` Robert A Duff
1996-11-15 0:00 ` Don Harrison
1996-11-15 0:00 ` Robert I. Eachus
1996-11-19 0:00 ` Don Harrison
1996-11-18 0:00 ` Vincent Celier
1996-11-22 0:00 ` Don Harrison
1996-11-19 0:00 ` Jon S Anthony
1996-11-15 0:00 ` portmanteau (was Re: Eiffel and Java + Ada dispatching) Robert I. Eachus
1996-11-07 0:00 ` Eiffel and Java + Ada dispatching Robb Nebbe
1996-11-07 0:00 ` Jon S Anthony
1996-11-12 0:00 ` Jon S Anthony
1996-11-01 0:00 ` Jean-Marc Jezequel
1996-10-31 0:00 ` Joachim Durchholz
1996-11-01 0:00 ` Eiffel and Java Matthias Ernst
1996-11-01 0:00 ` William Clodius
1996-11-01 0:00 ` Benedict A. Gomes
1996-11-02 0:00 ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-02 0:00 ` Jon S Anthony
1996-11-04 0:00 ` Eiffel and Java Robert I. Eachus
1996-10-30 0:00 ` Jon S Anthony
1996-11-01 0:00 ` Don Harrison
1996-11-01 0:00 ` Jon S Anthony [this message]
1996-11-07 0:00 ` Marcos F. F. de Macedo
1996-11-11 0:00 ` Ian Joyner
1996-11-12 0:00 ` Don Harrison
1996-11-13 0:00 ` Norman H. Cohen
1996-11-15 0:00 ` Don Harrison
1996-11-14 0:00 ` Jon S Anthony
1996-11-15 0:00 ` Don Harrison
1996-11-19 0:00 ` Jon S Anthony
1996-11-21 0:00 ` Don Harrison
1996-11-12 0:00 ` Jon S Anthony
1996-10-31 0:00 ` Joachim Durchholz
1996-11-01 0:00 ` Jon S Anthony
1996-11-02 0:00 ` Jon S Anthony
1996-11-03 0:00 ` Eiffel and Java + Ada dispatching Joachim Durchholz
1996-11-04 0:00 ` Eiffel and Java Richard A. O'Keefe
-- strict thread matches above, loose matches on Subject: below --
1996-10-28 0:00 cosc19z5@bayou.uh.edu
[not found] ` <01bbc7f6$b1c0b7a0$LocalHost@gaijin>
1996-11-01 0:00 ` Alan Lovejoy
1996-11-01 0:00 ` Chris
1996-11-01 0:00 ` Ranjan Bagchi
1996-11-02 0:00 Ell
1996-11-02 0:00 ` traymond
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