From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,57c80c1c1b1f8820 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,CP1252 Path: g2news2.google.com!news4.google.com!feeder.news-service.com!85.214.198.2.MISMATCH!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail From: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Comparison : Ada and UML =?windows-1252?Q?=28comparison=85_?= =?windows-1252?Q?indeed=29?= Date: Fri, 12 Nov 2010 19:24:38 +0100 Organization: Adalog Message-ID: References: <88f637f8-e39d-420f-b4d1-63a3588a8fcc@40g2000vbn.googlegroups.com> <4a7a2af1-54fc-4b3c-b691-3a1e022c7e2c@t7g2000vbj.googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Injection-Date: Fri, 12 Nov 2010 18:24:42 +0000 (UTC) Injection-Info: mx01.eternal-september.org; posting-host="z/xN1DBP8RUb+r9ug/i0hg"; logging-data="14119"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19fwtY6DPAnBJJNdbp5AJuG" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 In-Reply-To: <4a7a2af1-54fc-4b3c-b691-3a1e022c7e2c@t7g2000vbj.googlegroups.com> Cancel-Lock: sha1:J1/io8i1Mmd/uK+jH1CHn8v7im8= Xref: g2news2.google.com comp.lang.ada:16424 Date: 2010-11-12T19:24:38+01:00 List-Id: Le 12/11/2010 17:37, Matteo Bordin a �crit : > Do you mean that the HOOD semantics says that: > - HOOD active objects (like an "Engine") may have multiple instancies > and > - if you modify the prototype instance (to use a UML term: the class) > of "Engine", then all of its instancies are modified accordingly > ? > > I think this is what Simon is asking. Even in HOOD 3.1, you could declare an object with a name like Engine(1..4), meaning there are actually 4 instances of it. No named type though. Full fledged HADT and classes were added in HOOD 4, with the usual semantics. -- --------------------------------------------------------- J-P. Rosen (rosen@adalog.fr) Adalog a d�m�nag� / Adalog has moved: 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00