<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body link="#355491" alink="#4262a1" vlink="#355491" style="background: #e2e2e2; margin: 0; padding: 20px;">
<div>
        <table cellpadding="0" bgcolor="#FFFFFF" border="0" cellspacing="0" style="border: 1px solid #dadada; margin-bottom: 30px; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                <tbody>
                        <tr>
                                <td>
                                        <table border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF" style="border: solid 2px #ccc; background: #dadada; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
                                                <tbody>
                                                        <tr>
                                                                <td bgcolor="#000000" valign="middle" height="58px" style="border-bottom: 1px solid #ccc; padding: 20px; -moz-border-radius-topleft: 3px; -moz-border-radius-topright: 3px; -webkit-border-top-right-radius: 5px; -webkit-border-top-left-radius: 5px;">
                                                                        <h1 style="color: #333333; font: bold 22px Arial, Helvetica, sans-serif; margin: 0; display: block !important;">
                                                                        <!-- To have a header image/logo replace the name below with your img tag -->
                                                                        <!-- Email clients will render the images when the message is read so any image -->
                                                                        <!-- must be made available on a public server, so that all recipients can load the image. -->
                                                                        <a href="http://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
                                                                </td>
                                                        </tr>
                                                        <tr>
                                                                <td bgcolor="#FFFFFF" style="font: normal 12px Arial, Helvetica, sans-serif; color:#333333; padding: 20px; -moz-border-radius-bottomleft: 4px; -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px;"><h3 style="margin: 10px 0 5px; font-size: 17px; font-weight: normal;">
Choreography Implementation
</h3>
<span style="margin-bottom: 10px;">
created by <a href="http://community.jboss.org/people/songxuanss">Xuan Song</a> in <i>JBoss Web Services Development</i> - <a href="http://community.jboss.org/message/559146#559146">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">
<div class="jive-rendered-content"><p>Hi there,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Right now I'm studying service composition and already finished my study on Orchestration. When I turn to Choreography, however, I found it really hard for to come up with a solution to really implement a Choreography based composition.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>WS-CDL is only used for description or simulation (work with pi4soa) and it is just a W3C Candidate recommendation, BPMN2 seems cannot be used for real implementation as well.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>To be precise,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If i have 3 web services A, B, and C, How can I really build a Choreography based composition, to make A, B and C have a real peer-to-peer communication between one another?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Moreover, according to some search, few researchers have built engines to really execute ws-cdl liked file to really implement Choreography (such as OpenKnowledge and WS-CDL+), with the help of these engines, service A, B and C can really collaborate with one another (something like, once A sends B some message, B will have some kinds of reaction). However, they ar not really integrated with any IDE which makes it time consuming.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is there any well supported solution to implement Choreography?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Kind Regrads~ and Thanks for your help.</p></div>
<div style="background-color: #f4f4f4; padding: 10px; margin-top: 20px;">
<p style="margin: 0;">Reply to this message by <a href="http://community.jboss.org/message/559146#559146">going to Community</a></p>
        <p style="margin: 0;">Start a new discussion in JBoss Web Services Development at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2047">Community</a></p>
</div></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>