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-----Original Message----- Reply-To: "Jakarta Commons Users List" <[email protected]> Date: Tue, 26 Dec 2006 15:40:14 -0500 From: "Rahul Akolkar" <[EMAIL PROTECTED]> To: "Jakarta Commons Users List" <[email protected]> Subject: Re: [Chain]: Frameworks and Products using chain api > On 12/20/06, Craig McClanahan <[EMAIL PROTECTED]> wrote: > > On 12/20/06, Virender Singh <[EMAIL PROTECTED]> wrote: > > > > > > Hi, > > > > > > I am analysing commons-chain for use in our framework. Are there any > > > frameworks/products that are using commons-chain api? I have heard of > > > struts-chain. I do not have any idea as to how much is it in use? The list > > > of products would help in convincing the team to use the api and that it > > > is > > > not another framework on which some work was done and then left in > > > oblivion. > > > <snip-struts-and-shale-usecases/> > > > > Chain fits best in a scenario where there is a detailed straight line flow, > > and you can define your tasks in finely grained reusable pieces ("Commands" > > in the Chain vocabulary) that can be assembled into customized sequences for > > each task. Chain fits worst when you are trying to use it as a control > > architecture for a workflow with lots of conditional branches. For that > > case, you might look at a state machine architecture like the one supported > > by Commons SCXML[2] instead. > > > <snap/> > And there are scenarios where leveraging both libraries ( [chain] and > [scxml] ) makes sense (typically by calling a command chain from > executable content within a SCXML document). Here [i] is a related > post from the archives. > -Rahul > [i] http://marc.theaimsgroup.com/?l=jakarta-commons-user&m=114375623812367&w=2 > > Craig > > > > [1] http://shale.apache.org/ > > [2] http://jakarta.apache.org/commons/scxml/ > > > > > > Thanks, > > > Virender > > > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
