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Subject: Re: [ebsoa] all service providers are proxies???
From a pure technical view, a parameter is a parameter, no matter what it represents. From a business perspective, parameters can be several things and context affects them. Lot's of work to do.... D David RR Webber wrote: >Duane, > >I prefer to view this as a context driven model. > >That is much different from the old coders view of >parameters - since the parameter may infact be >a rule, or set of rules, or a pointer to rules, or >pointer to a context instance - as >we are currently implementing in BPSS.... > >This view of context driven models may well >outlive the simple parameteristic view... > >DW > >----- Original Message ----- >From: "Duane Nickull" <dnickull@adobe.com> >To: <ebsoa@lists.oasis-open.org> >Sent: Tuesday, July 13, 2004 6:41 PM >Subject: [ebsoa] all service providers are proxies??? > > > > >>All: >> >>I just read a great article on web service integration patterns at: >> >>http://www.xml.com/pub/a/ws/2004/06/16/patterns.html >> >>Max addresses the fact that all modern web services are in fact proxies >>by the fact they abstract the true API by using XML/SOAP/ebXML etc to >>invoke the service. As such, the proxy performs a few items >> >>1. setParameterA() >>2. setParameterb() >>... >>3. callService() //in native API language >>4. getResult() >>... >> >>I believe that this is a good notion to have. Matt Mackenzie posted an >>email this morning to that effect that eventually, this abstraction >>layer may go away but for now serves a valuable service. >> >>Thoughts? >> >>Duane >> >>-- >>Senior Standards Strategist >>Adobe Systems, Inc. >>http://www.adobe.com >> >> >> >> >> -- Senior Standards Strategist Adobe Systems, Inc. http://www.adobe.com
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