Article View: comp.lang.java.programmer
Article #317Re: Enterprise Java Beans?
From: Barry J. Middlebrook
Date: Mon, 06 Dec 1999 00:00
Date: Mon, 06 Dec 1999 00:00
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2936 bytes
Whenever you build a web application, client-server application, or multi-tier application, you need to have some sort of framework between the client and the other tiers, for example, the database. How much framework you have to build depends on your security, session management, and performance requirements. Multi-tiered solutions usually require a lot of security and session management. If you're using CORBA technologies, you have to assemble your own framework from the CORBA Services. Whoever build this framework needs to be fairly knowledgeable about security, session management, CORBA Services, etc. The EJB specification describes a standard for how this architectural framework should work (API, responsibilities, et al). Venders, like WebLogic, build this architectural framework for you. The primary advantage is that people who have specialized technical skill in security and session management build those components so you don't have to. You are left to build application-specific beans that "fit" into the vender's containers. The containers manage the session, security, and distribution stuff for you. There's is also something called a "Deployment Descripter" that tells the container important things like who can use your object and/or object methods. Here's a list of references, in suggested order: For more general information, use this link: http://java.sun.com/products/ejb/ P.S. Joining the Development Center is free. To download the EJB 1.1 specification, use this link: http://java.sun.com/products/ejb/newspec.html For more information, use this link: http://www.weblogic.com/docs45/techstart/index.html All of WebLogic Enterprise Server's documentation is available to the public for free. Tanwani Anyangwe <tanwani1@home.com> wrote in message news:b2y14.278$DF5.5807@news.rdc1.md.home.com... > Hi all, > Can somebody please tell me what the heck is Enterprise Java Beans? and > magazines or website references? > > Thanks! > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fcfbb,51d5882373b58046 X-Google-Attributes: gidfcfbb,public X-Google-Thread: 10b2dd,51d5882373b58046 X-Google-Attributes: gid10b2dd,public X-Google-Thread: 10a146,51d5882373b58046 X-Google-Attributes: gid10a146,public X-Google-Thread: 1089d0,51d5882373b58046 X-Google-Attributes: gid1089d0,public From: "Barry J. Middlebrook" <barrym@igs.com> Subject: Re: Enterprise Java Beans? Date: 1999/12/06 Message-ID: <82h163$5fm$1@news-2.csn.net> X-Deja-AN: 557363984 References: <3842AE4F.C6F77EFE@must.de> <b2y14.278$DF5.5807@news.rdc1.md.home.com> X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 Organization: Qwest Communications +1.303.226.6500 Denver Colorado X-MSMail-Priority: Normal Newsgroups: comp.lang.java.programmer,comp.lang.java.beans,borland.public.jbuilder.java.api,borland.public.jbuilder.javabeans.using