process.xml

<definitions 
  xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"
  xmlns:activiti="http://activiti.org/bpmn"
  targetNamespace="Examples">

  <process id="processOrder" >

    <startEvent id="theStart" />
    
    <sequenceFlow sourceRef="theStart" targetRef="waitState" />
    
    <!-- Wait till somebody approves the order. For now expect somebody will set approvedBy and signal this process -->
    <receiveTask id="waitState" />

    <sequenceFlow sourceRef="waitState" targetRef="waitState2" />

    <!-- Just to check the status of the variable -->
    <receiveTask id="waitState2" />

    <sequenceFlow sourceRef="waitState2" targetRef="theEnd" />
    
    <endEvent id="theEnd" />

  </process>

</definitions>