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</head>
<body lang=3DEN-US link=3Dblue vlink=3Dpurple =
style=3D'tab-interval:36.0pt'>
<div class=3DSection1>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Hi =
all<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span=
></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span=
></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>A proposal we have at =
the
present time is the Supply Chain Application proposed by =
Simeon.<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>The interest we could =
have
with this application is the fact that:<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'margin-left:36.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1;
tab-stops:list 36.0pt'><![if !supportLists]><font size=3D2 =
face=3DArial><span
lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;mso-fareast-font-family:
Arial;mso-ansi-language:EN-GB'><span style=3D'mso-list:Ignore'>-<font =
size=3D1
face=3D"Times New Roman"><span style=3D'font:7.0pt "Times New =
Roman"'>
</span></font></span></span></font><![endif]><font size=3D2 =
face=3DArial><span
lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>It
has been deployed by another standard (WS-I). This could give us the
possibility to show how an existing application can be enhanced using =
WS-CAF<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'margin-left:36.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1;
tab-stops:list 36.0pt'><![if !supportLists]><font size=3D2 =
face=3DArial><span
lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;mso-fareast-font-family:
Arial;mso-ansi-language:EN-GB'><span style=3D'mso-list:Ignore'>-<font =
size=3D1
face=3D"Times New Roman"><span style=3D'font:7.0pt "Times New =
Roman"'>
</span></font></span></span></font><![endif]><font size=3D2 =
face=3DArial><span
lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Sour=
ce
files exist and we could eventually re-use them or built our application =
based
on them.<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span=
></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>From the WS-CAF point =
of view
Simeon has proposed a set of scenarios on the way to use the different
specifications. <o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span=
></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Simeon Proposal below =
(in
blue) with my additional comments<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>-----------------------=
---------------------------------------------------------<o:p></o:p></spa=
n></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span=
></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier New";color:blue;mso-ansi-language:EN-GB'>This is =
how I
envision adding WS-CAF to the <span =
class=3DSpellE>SampleApps</span>:<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:
"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier New";color:blue;mso-ansi-language:EN-GB'>- First =
add
WS-CTX by allowing users to place items from the Retailer service <span
class=3DSpellE>catalog</span> into a shopping cart using a shopping cart
service.<span style=3D'mso-spacerun:yes'> </span>The shopping cart =
service
will use Context like a Session object.<span =
style=3D'mso-spacerun:yes'>
</span>Since this first phase of the demo does not use the Coordinator, =
the
Context will be shared by passing around the <span =
class=3DSpellE>uri</span>
(pass by reference) and relying on the timeout value to determine that =
the
context is no longer valid.<span style=3D'mso-spacerun:yes'> =
</span>When a
user first places items in the shopping cart, the shopping cart service =
will
begin a new shopping activity and return a reference to the newly =
created
context.<span style=3D'mso-spacerun:yes'> </span>Subsequent =
additions to
the cart will result in the shopping cart service augmenting the =
existing
context.<span style=3D'mso-spacerun:yes'> </span>Before augmenting =
the
context however, the service will check to see if the context is timed =
out, if
it is the cart will be destroyed and the user will have to create a new =
cart
with new items.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier =
New";color:blue;mso-ansi-language:EN-GB'><o:p> </o:p></span></font><=
/p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>After =
reading the
SCM documentations it appears that if one product (with the appropriate =
quantity)
could be not provided the order fails. How about an extension of the
application; we could eventually imagine a Retailer asking a second one =
if it
could provide the missing product. This could allows us also to use the =
Context
service in order to propagate information such the client =
session/identification,…
and the product already provided by the previous retailer. This could =
happen
eventually if there is partnership between retailers or a company, say =
<span
class=3DSpellE>RetailerA</span>, which buy a second one (<span =
class=3DSpellE>RetailerB</span>)
and does not to restructure its existing application to involve =
warehouse
managed by <span =
class=3DSpellE>RetailerB</span>.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>This =
scenario could
<span class=3DGramE>led</span> to a modification of the Demo Service =
that will
offer a call back mechanism to be called by the <span =
class=3DSpellE>RetailerB</span>
or a subsequent for the final response. <o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:
"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier New";color:blue;mso-ansi-language:EN-GB'>- Add =
WS-CF by
allowing all the services involved to register with a WS-CAF =
coordinator.<span
style=3D'mso-spacerun:yes'> </span>Once scenario of where this =
will be
useful may be allowing a Warehouse service to indicate to other =
participants in
the shopping activity that it cannot deliver some of the goods in the =
shopping
cart because they suddenly were made unavailable (for example, another =
user in
another application has completed an order that removed them).<span
style=3D'mso-spacerun:yes'> </span>When the user attempts to check =
out an
error should be raised because one Warehouse service has indicated it =
cannot
complete the activity.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier =
New";color:blue;mso-ansi-language:EN-GB'><o:p> </o:p></span></font><=
/p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>If we =
consider the transactional
behaviour, I think we can prevent another user to get the same item. But =
we can
imagine a warehouse employee noticed that the ordered TV or DVD does not =
work!!!!<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:
"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:
"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 color=3Dblue face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;
font-family:"Courier New";color:blue;mso-ansi-language:EN-GB'>- Add =
WS-TXM
(ACID Transactions - I haven't thought beyond that) by allowing the =
purchase to
constitute as real transactions.<span style=3D'mso-spacerun:yes'>
</span>Beginning a purchase will now mean starting a distributed web =
service
transaction.<span style=3D'mso-spacerun:yes'> </span>If the =
context times
out, the transaction should be rolled back.<span
style=3D'mso-spacerun:yes'> </span>If a warehouse cannot ship an =
item, the transaction
should be rolled back.<span style=3D'mso-spacerun:yes'> =
</span>Only when
the Retailer and the Warehouses return successful completion outcomes =
should
the entire transaction be committed.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3D"Courier New"><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:
"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>The activity
launched by a retailer to access the warehouses could be long. We could =
consider
accessing a warehouse in a separate transaction. Compensations =
mechanisms will
be needed. We could also consider the Retailer’s activity =
accessing its
own warehouses as one ACID transaction, while collaboration between =
retailers
(if we choose such option) as a long running activity. =
<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>We can =
demonstrate here
more that one transaction model.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>Within the =
WS-I,
implementers have build entirely the sample application. We could do =
eventually
the same thing. (???)<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier New";mso-ansi-language:EN-GB'>Your =
comments are
obviously welcome, including if you agree or not to use this =
application.<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'>Malik<o:p></o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
style=3D'mso-layout-grid-align:none;text-autospace:none'><font
size=3D2 face=3DArial><span lang=3DEN-GB =
style=3D'font-size:10.0pt;font-family:Arial;
mso-bidi-font-family:"Courier =
New";mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal =
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