[jboss-user] [JBoss jBPM] - java activity argument problem

[nuvole]

Hi, all~!
I'm using jbpm4-beta2 version and jpdl java activity.
but i don't know how java activity invoke method with Object type argument.

<?xml version="1.0" encoding="UTF-8"?>
  | 
  | <process name="Java" xmlns="http://jbpm.org/4.0/jpdl">
  | 
  |   <start g="20,20,48,48">
  |     <transition name="" to="invoke java method"/>
  |   </start>
  | 
  |   <java class="com.xener.jbpm.JohnDoe" g="96,16,127,52" method="hello" name="invoke java method" var="answer">
  |         
  |     <field name="state"><string value="fine"/></field>
  | 	<field name="session"><env type="org.hibernate.Session"/></field>
  | 
  |     <arg>
  |     	<object class="com.xener.jbpm.JohnDoeMsg">
  |     		<field name="msg"><string value="#{msgObject}"/></field>
  |     	</object>
  |     </arg>
  |     
  |     <transition name="" to="wait"/>
  |     
  |   </java>
  |   
  |   <state g="255,16,88,52" name="wait"/>
  | 
  | </process>

Thanks for any help~!

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