How to use

setElementParents

method

in

com.effektif.workflow.api.bpmn.XmlElement

 /**
  * Recursively fixes parent relationships, which are unset after deserialisation, such as when unparsed BPMN is read
  * from the database. If these parent relationships are not set, then the recursive namespace lookup fails.
  */
 public void setElementParents() {
  if (elements == null) {
   return;
  }
  for (XmlElement child : elements) {
   if (child.parent == null) {
    child.parent = this;
   }
   child.setElementParents();
  }
 }
}

 /**
  * Recursively fixes parent relationships, which are unset after deserialisation, such as when unparsed BPMN is read
  * from the database. If these parent relationships are not set, then the recursive namespace lookup fails.
  */
 public void setElementParents() {
  if (elements == null) {
   return;
  }
  for (XmlElement child : elements) {
   if (child.parent == null) {
    child.parent = this;
   }
   child.setElementParents();
  }
 }
}

protected void startElementBpmn(String localpart, Object source, Integer index) {
 if (source==null) {
  startElementBpmn(localpart, index);
 } else if (source instanceof XmlElement) {
  XmlElement sourceElement = (XmlElement) source;
  sourceElement.setElementParents();
  if (xml!=null) {
   xml.addElement(sourceElement, index);
  }
  sourceElement.setName(BPMN_URI, localpart);
  startElement(sourceElement);
 } else {
  throw new RuntimeException("Unknown BPMN source: "+source);
 }
}