<!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;">
How to define multiple users for a process
</h3>
<span style="margin-bottom: 10px;">
created by <a href="http://community.jboss.org/people/leod38">leod leod</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/580780#580780">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">
<div class="jive-rendered-content"><p>Hello all,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I try to develop an exemple of multiple users for ending a process</p><p>I want to start a process</p><p>doing step1 by toto</p><p>doing step2 by titi</p><p>ending process with tata</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here its my current code :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>processDefinition.xml</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><process-definition xmlns="urn:jbpm.org:jpdl-3.2" name="simple"></span> 
    <span class="jive-xml-tag"><start-state name="start"></span> 
        <span class="jive-xml-tag"><transition name="toStep1" to="step1" /></span> 
    <span class="jive-xml-tag"></start-state></span>
    <span class="jive-xml-tag"><task-node name="step1"></span> 
        <span class="jive-xml-tag"><task name="step1"></span> 
            <span class="jive-xml-tag"><assignment actor-id="toto" /></span>
        <span class="jive-xml-tag"></task></span> 
        <span class="jive-xml-tag"><transition name="toStep2" to="step2" /></span>
        <span class="jive-xml-tag"><transition name="cancel" to="error" /></span> 
    <span class="jive-xml-tag"></task-node></span>
    <span class="jive-xml-tag"><task-node name="step2"></span> 
        <span class="jive-xml-tag"><task name="step2"></span> 
            <span class="jive-xml-tag"><assignment actor-id="titi" /></span> 
        <span class="jive-xml-tag"></task></span> 
        <span class="jive-xml-tag"><transition name="toStep3" to="step3" /></span> 
        <span class="jive-xml-tag"><transition name="cancel" to="error" /></span> 
    <span class="jive-xml-tag"></task-node></span>
    <span class="jive-xml-tag"><task-node name="step3"></span> 
        <span class="jive-xml-tag"><task name="step3"></span> 
            <span class="jive-xml-tag"><assignment actor-id="tata" /></span> 
        <span class="jive-xml-tag"></task></span> 
        <span class="jive-xml-tag"><transition name="toEnd" to="end" /></span> 
        <span class="jive-xml-tag"><transition name="cancel" to="error" /></span> 
    <span class="jive-xml-tag"></task-node></span>
    <span class="jive-xml-tag"><end-state name="error"/></span> 
    <span class="jive-xml-tag"><end-state name="end" /></span>
<span class="jive-xml-tag"></process-definition></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My page is the fallowing WorkFlow.xhtml</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><span><ui:composition
    xmlns="</span><a class="jive-link-external-small" href="http://www.w3.org/1999/xhtml" target="_blank">http://www.w3.org/1999/xhtml</a><span>"
    xmlns:s="</span><a class="jive-link-external-small" href="http://jboss.com/products/seam/taglib" target="_blank">http://jboss.com/products/seam/taglib</a><span>"
    xmlns:ui="</span><a class="jive-link-external-small" href="http://java.sun.com/jsf/facelets" target="_blank">http://java.sun.com/jsf/facelets</a><span>"
    xmlns:f="</span><a class="jive-link-external-small" href="http://java.sun.com/jsf/core" target="_blank">http://java.sun.com/jsf/core</a><span>"
    xmlns:h="</span><a class="jive-link-external-small" href="http://java.sun.com/jsf/html" target="_blank">http://java.sun.com/jsf/html</a><span>"
    xmlns:rich="</span><a class="jive-link-external-small" href="http://richfaces.org/rich" target="_blank">http://richfaces.org/rich</a><span>"
    xmlns:a4j="</span><a class="jive-link-external-small" href="http://richfaces.org/a4j" target="_blank">http://richfaces.org/a4j</a><span>"
    template="include/template.xhtml"></span></span>
    <span class="jive-xml-tag"><ui:define name="body"></span>
        <span class="jive-xml-tag"><ui:include src="/include/menu.xhtml" /></span>
        <span class="jive-xml-tag"><h1></span><span class="jive-xml-tag"><h:outputText value="#{MenuBean.currentFormularDescr}"/></span><span class="jive-xml-tag"></h1></span>
        <span class="jive-xml-tag"><h:form></span> 
               <span class="jive-xml-tag"><div></span> 
                  <span class="jive-xml-tag"><h:outputText value="There are no process started for the moment" rendered="#{empty taskInstancePriorityList}"/></span>
                  <span class="jive-xml-tag"><a4j:repeat value="#{taskInstancePriorityList}" var="task" rendered="#{not empty taskInstancePriorityList}"></span>
                      <span class="jive-xml-tag"><h:outputText value="Process created by #{actor.id} at #{task.taskMgmtInstance.processInstance.start}"/></span>
                      <span class="jive-xml-tag"><br/></span><span class="jive-xml-tag"><h:outputText styleClass="ml30" value="STATUS : #{task.name} Progress : #{orderStock.getPercent(task.name)}"/></span>
                      <span class="jive-xml-tag"><br/></span><span class="jive-xml-tag"><s:button styleClass="ml30" action="#{orderStock.doStep1}" taskInstance="#{task}" value="DoStep1"/></span>
                           <span class="jive-xml-tag"><s:button styleClass="ml30" action="#{orderStock.doStep2}" taskInstance="#{task}" value="DoStep2"/></span>
                           <span class="jive-xml-tag"><s:button styleClass="ml30" action="#{orderStock.doEnd}" taskInstance="#{task}" value="DoEnd"/></span>
                           <span class="jive-xml-tag"><s:button styleClass="ml30" action="#{orderStock.cancel}" taskInstance="#{task}" value="Cancel"/></span>
                      <span class="jive-xml-tag"><br/></span><span class="jive-xml-tag"><br/></span>
                  <span class="jive-xml-tag"></a4j:repeat></span>
               <span class="jive-xml-tag"></div></span>
               <span class="jive-xml-tag"><br/></span><span class="jive-xml-tag"><br/></span>
               <span class="jive-xml-tag"><h:commandButton value="Start Process" action="#{orderStock.startProcess}"/></span> 
        <span class="jive-xml-tag"></h:form></span>
    <span class="jive-xml-tag"></ui:define></span>
<span class="jive-xml-tag"></ui:composition></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And OrderStock.java looks like this :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy"><b>package</b></font> com.ste.crw.jbpm;
 
<font color="navy"><b>import</b></font> java.io.Serializable;
 
<font color="navy"><b>import</b></font> org.jboss.seam.ScopeType;
<font color="navy"><b>import</b></font> org.jboss.seam.annotations.bpm.BeginTask;
<font color="navy"><b>import</b></font> org.jboss.seam.annotations.bpm.CreateProcess; 
<font color="navy"><b>import</b></font> org.jboss.seam.annotations.bpm.EndTask; 
<font color="navy"><b>import</b></font> org.jboss.seam.annotations.Name;
<font color="navy"><b>import</b></font> org.jboss.seam.annotations.Scope;
 
@Name(<font color="red">"orderStock"</font>)
@Scope(ScopeType.BUSINESS_PROCESS)
<font color="navy"><b>public</b></font> <font color="navy"><b>class</b></font> OrderStock <font color="navy"><b>implements</b></font> Serializable<font color="navy">{</font>
 
    <font color="navy"><b>private</b></font> <font color="navy"><b>static</b></font> <font color="navy"><b>final</b></font> <font color="navy"><b>long</b></font> serialVersionUID = -6823728442889976233L;
 
    <font color="navy"><b>public</b></font> String getPercent(String name)<font color="navy">{</font>
        <font color="navy"><b>if</b></font>(name.equals(<font color="red">"step1"</font>))<font color="navy">{</font>
            <font color="navy"><b>return</b></font> <font color="red">"0%"</font>;
        <font color="navy">}</font><font color="navy"><b>else</b></font> <font color="navy"><b>if</b></font>(name.equals(<font color="red">"step2"</font>))<font color="navy">{</font>
            <font color="navy"><b>return</b></font> <font color="red">"33%"</font>;
        <font color="navy">}</font><font color="navy"><b>else</b></font> <font color="navy"><b>if</b></font>(name.equals(<font color="red">"step3"</font>))<font color="navy">{</font>
            <font color="navy"><b>return</b></font> <font color="red">"66%"</font>;
        <font color="navy">}</font><font color="navy"><b>else</b></font><font color="navy">{</font>
            <font color="navy"><b>return</b></font> <font color="red">"100%"</font>;
        <font color="navy">}</font>
    <font color="navy">}</font>
 
    @CreateProcess(definition=<font color="red">"simple"</font>) 
    public  <font color="navy"><b>void</b></font> startProcess()<font color="navy">{</font>
    <font color="navy">}</font> 
 
    @BeginTask
    @EndTask(transition=<font color="red">"toStep2"</font>) 
    <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> doStep1()<font color="navy">{</font><font color="navy">}</font> 
 
    @BeginTask
    @EndTask(transition=<font color="red">"toStep3"</font>) 
    <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> doStep2()<font color="navy">{</font><font color="navy">}</font>
 
    @BeginTask 
    @EndTask(transition=<font color="red">"toEnd"</font>) 
    <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> doEnd()<font color="navy">{</font><font color="navy">}</font> 
 
    @BeginTask 
    @EndTask(transition=<font color="red">"cancel"</font>) 
    <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> cancel()<font color="navy">{</font><font color="navy">}</font> 
 
<font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The beginning works fine</p><p>I Create the process , and when i'm log on website with login "toto", I see the process</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>but when i push on "DoStep1" button i have the following error :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code">javax.el.ELException: java.lang.IllegalStateException: begin method invoked from a long-running conversation, try using @Begin(joi
n=true) on method: doStep1
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Where is the problem ?</p><p>I'm a begginner with JBPM and Seam , and documentation is not easy to understand</p><p>I use : JBPM 3.2.7 and Seam 2.1.2</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks in advance for your help</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Leod</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/580780#580780">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in jBPM at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
</div></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>