Depends what mean by integration.  I was taking the normal narrow
technology view, otherwise everything becomes integration.

Steve


2008/12/23 Dennis Djenfer <[email protected]>:
> Steve,
>
> Does integration only belong to the execution context? Doesn't two
> components that needs to integrate share some understanding about the
> semantics? The way I see it, a big part of integration is about the
> semantics. I would say that semantics belongs to the information
> architecture and the business architecture and not the technical
> architecture, where the execution context belongs, as far as I understand.
>
> // Dennis Djenfer
>
>
> Steve Jones wrote:
>
> Rob,
>
> What I'd say is that the _execution context_ in SOA is the integration
> and it is an _enabler_ for consumers and producers to be brought
> together, but the integration is not _in itself_ SOA.  In many cases
> integration is a _required_ facility for the interaction of consumer
> and producer but in itself it doesn't represent either the consumer or
> the producer.
>
> To use a WOA analogy, TCP/IP is the enabler but it isn't the REST bit.
>
> Steve
>
>
> 2008/12/22 Rob Eamon <[email protected]>:
>
>
> +1.
>
> That's what I've been attempting to illustrate, though Mike has
> phrased it (via ZT statements) in a much better way than I.
>
> "If however the point of interaction is a higher level business
> service contract, the individual integration points become less
> relevant."
>
> But still there and still important--without them, nothing happens.
>
> SOA is a form of integration. But integration is not the primary
> focus.
>
> Perhaps the objection to "SOA is integration" is rooted in the common
> use of integration capabilities: resolving syntactic and semantic
> differences between components. Does "integration" not exist when
> there are no differences between these? What if the end points
> resolved these differences internally (client A must create document
> Z as defined by service B's interface)? Is that not still
> integration, just accomplished by the end-points rather than an
> intermediary?
>
> -Rob
>
> --- In [email protected], "Nibeck,
> Mike" <mike.nib...@...> wrote:
>
>
> Zapthink has a very specific take on SOA and integration. They
> state the following:
> - One goal of SOA - Integration as a byproduct of Service
> composition
>
> - One Goal of legacy integration: building Services to support this
> goal, NOT connecting systems to address a particular business need
>
> Their primary point being that in a SO architecture, integration is
> simply one of the steps or parts of a
> composition, and it no longer gets seen as a distinct and separate
> set of processes or technologies. In most cases,
> integration efforts are designed to somehow "join" two or more
> disparate systems. If however the point of interaction
> is a higher level business service contract, the individual
> integration points become less relevant.
>
> You will always have the need to interact with remote systems, and
> the lower level details will still be very similar to traditional
> integration efforts, but these efforts will exist in a larger
> context, the service model, that will hopefully not be directly
> impacted by the individual integration efforts.
>
> _mike
>
>
>
>
> ------------------------------------
>
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