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Groups > comp.lang.java.programmer > #33237

Re: Never using booleans as parameters

From Arne Vajhøj <arne@vajhoej.dk>
Newsgroups comp.lang.java.programmer
Subject Re: Never using booleans as parameters
Date 2015-11-29 19:26 -0500
Organization Aioe.org NNTP Server
Message-ID <n3g54c$ouc$1@speranza.aioe.org> (permalink)
References (1 earlier) <boolean-20151120181620@ram.dialup.fu-berlin.de> <n2sunp$soh$1@speranza.aioe.org> <MPG.30c53ade15a4d0419896a8@news.aioe.org> <n3fp26$g3$4@speranza.aioe.org> <window-20151129221547@ram.dialup.fu-berlin.de>

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On 11/29/2015 4:17 PM, Stefan Ram wrote:
> =?UTF-8?Q?Arne_Vajh=c3=b8j?= <arne@vajhoej.dk> writes:
>> But correct - if it could be unmutable with the arguments then
>> adding setters does make it mutable and have consequences for
>> concurrent usage.
>
>    final Engine engine = new EngineCreator().
>    numberOfThreads( 1 ).noVerboseReporting().create();
>
>    Now I have invented something, wait, I'll give it a name,
>    no, yes, wait, I call it »fluent interface«!

Unless it does a lot of cloning (which I don't think
fluent API's typical do) then that does not solve
Wanja's issue with mutable.

It superficially solve Gene's issue with the extra lines. But
in my opinion then fluent API's need to be very natural
to have a positive impact on readability.

Arne

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Thread

Never using booleans as parameters Cecil Westerhof <Cecil@decebal.nl> - 2015-11-20 09:29 +0100
  Re: Never using booleans as parameters Martin Gregorie <martin@address-in-sig.invalid> - 2015-11-20 11:54 +0000
  Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-20 08:30 -0500
    Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-20 05:57 -0800
      Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-20 09:17 -0500
  Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-20 05:34 -0800
  Re: Never using booleans as parameters Silvio <silvio@internet.com> - 2015-11-20 18:18 +0100
    Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-20 16:08 -0500
      Re: Never using booleans as parameters Silvio <silvio@internet.com> - 2015-11-23 14:12 +0100
        Re: Never using booleans as parameters Silvio <silvio@internet.com> - 2015-11-23 14:23 +0100
          Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-23 08:42 -0500
            Re: Never using booleans as parameters Silvio <silvio@internet.com> - 2015-11-23 15:14 +0100
        Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-23 06:10 -0800
          Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 15:45 -0500
            Re: Never using booleans as parameters Martin Gregorie <martin@address-in-sig.invalid> - 2015-11-30 00:08 +0000
              Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 19:32 -0500
              Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 19:39 -0500
              Re: Never using booleans as parameters Brixomatic <brixomatic@yahoo.com> - 2015-12-20 15:08 +0100
                Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-12-21 05:00 -0800
                Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-12-21 08:53 -0500
            Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-11-30 10:33 -0800
              Re: Never using booleans as parameters Jukka Lahtinen <jtfjdehf@hotmail.com.invalid> - 2015-12-02 15:51 +0200
      Re: Never using booleans as parameters Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2015-11-23 21:55 -0800
        Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-24 08:23 -0500
          Re: Never using booleans as parameters Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2015-11-27 22:52 -0800
        Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 15:55 -0500
  Re: Never using booleans as parameters leif.roar@dimnakorr.com - 2015-11-20 11:44 -0600
    Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-20 10:08 -0800
    Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-22 14:03 -0500
  Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-11-20 10:14 -0800
    Re: Never using booleans as parameters Eternal Hope <laughingspam99@gmail.com> - 2015-11-22 14:27 +0000
  Re: Never using booleans as parameters Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2015-11-20 20:13 -0800
    Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-23 04:59 -0800
      Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 15:53 -0500
  Re: Never using booleans as parameters galt_57@hotmail.com - 2015-11-22 09:02 -0800
    Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-22 12:20 -0500
  Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-22 12:41 -0500
    Re: Never using booleans as parameters Martin Gregorie <martin@address-in-sig.invalid> - 2015-11-22 18:06 +0000
    Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-11-25 14:21 -0800
      Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 15:58 -0500
        Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-11-30 10:39 -0800
    Re: Never using booleans as parameters Brixomatic <brixomatic@yahoo.com> - 2015-11-29 16:40 +0100
      Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 16:00 -0500
        Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 19:26 -0500
          Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-11-30 06:16 -0800
  Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-22 14:01 -0500
  Re: Never using booleans as parameters Fredrik Jonson <fredrik@jonson.org> - 2015-11-24 18:50 +0000
  Re: Never using booleans as parameters Sir Hugh Jarce <hugh@example.com> - 2015-11-27 10:07 +0000
    Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 15:49 -0500
  Re: Never using booleans as parameters Brixomatic <brixomatic@yahoo.com> - 2015-11-29 16:33 +0100
    Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-29 15:57 -0500
      Re: Never using booleans as parameters Arne Vajhøj <arne@vajhoej.dk> - 2015-11-29 16:01 -0500
      Re: Never using booleans as parameters Brixomatic <brixomatic@yahoo.com> - 2015-12-20 15:00 +0100
        Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-12-21 10:50 -0800
    Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-11-30 10:48 -0800
      Re: Never using booleans as parameters Brixomatic <brixomatic@yahoo.com> - 2015-12-20 15:44 +0100
        Re: Never using booleans as parameters Gene Wirchenko <genew@telus.net> - 2015-12-21 10:56 -0800
        Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-12-21 15:30 -0500
          Re: Never using booleans as parameters Eric Douglas <e.d.programmer@gmail.com> - 2015-12-21 12:47 -0800
            Re: Never using booleans as parameters Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-12-21 16:29 -0500

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