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<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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jBPM for web
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created by <a href="https://community.jboss.org/people/nt2005">nt2005</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/717282#717282">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hey Guys,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="text-decoration: underline;">English:</span></p><p>I am working on a web page where a user can start his own processes.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I use an stateful (ScopeType.Session) bean (Seam 2.2.2).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>When the user open the site his ksession gets loaded:</p><pre class="jive-pre"><code class="jive-code jive-java">@Create
<font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> initSession() <font color="navy">{</font>
 
EntityManagerFactory emf = entityManager.getEntityManagerFactory();
....
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
....
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(usersession.getSessionid(), kbase, null, env);    
    
<font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Than the user starts a process. When the process needs more time for calculation, my bean is not responding to my jsf-page. Because the thread is in the methode of startProcess().</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My question is now: How I can run a process but also can interact with my jsf-page?</p><p>What seam components/types would be better or should I add? (ScopeType.Application maybe?) Anyone any idea?</p><p>I am not very firm in Seam.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I hope you understand my questions.  If not, please ask! Thank you.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="text-decoration: underline;">Deutsch:</span></p><p>Ich arbeite an einer Webseite, in der Benutzer eigene Prozesse starten können.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Wenn ein Benutzer die Seite das erste Mal öffnet, wird seine eigene ksession geladen.</p><pre ___default_attr="java" class="jive_text_macro jive_macro_code"><p>@Create</p><p>public void initSession() {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>EntityManagerFactory emf = entityManager.getEntityManagerFactory();</p><p>....</p><p>KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();</p><p>....</p><p>ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(usersession.getSessionid(), kbase, null, env);     </p><p>     </p><p>}</p></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Wenn ein Benutzer einen Prozess startet, der mehr Berechnungszeit braucht, antwortet logischerweise auch mein Bean nicht auf die Jsf-Anfragen meiner Seite. Da ja mein Bean zurzeit im startProcess() hängt.</p><p>Meine Frage ist nun, wie ich einen Prozess starten kann und mit den Bean dennoch normal weiter arbeiten kann.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Ich kenn mich mit Seam nicht wirklich gut aus aber muss ich da eventuell noch andere Seam Bean Komponenten mit einfügen (ScopeType.Application)?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Habt ihr eine Idee? Wenn noch fragen sind, bitte fragen.</p><p>Danke!</p></div>
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