How to use

addIncomingSequenceEdge

method

in

jadex.bpmn.model.MActivity

act.addIncomingSequenceEdge(edge);

/**
 *  Helper method connecting two activities using this edge.
 *  The previous connection is removed.
 * 
 *  @param source New source of the edge.
 *  @param target New target of the edge.
 */
public void connect(MActivity source, MActivity target)
{
  if (this.source != null)
  {
    this.source.removeOutgoingSequenceEdge(this);
  }
  
  if (this.target != null)
  {
    this.target.removeIncomingSequenceEdge(this);
  }
  
  this.source = source;
  this.target = target;
  
  source.addOutgoingSequenceEdge(this);
  target.addIncomingSequenceEdge(this);
}
 

tgt.addIncomingSequenceEdge(edge);

act.addIncomingSequenceEdge(edge);
edge.setTarget(act);

act.addIncomingSequenceEdge(edge);
edge.setTarget(act);

  /**
   *  Sets the target.
   */
  public void setTarget(mxICell target)
  {
    if (getBpmnElement() != null)
    {
      MSequenceEdge medge = (MSequenceEdge) getBpmnElement();
      if (getTarget() != null)
      {
        ((MActivity) ((VActivity) getTarget()).getBpmnElement()).removeIncomingSequenceEdge(medge);
        medge.setTarget(null);
      }
      
      if (target != null)
      {
        MActivity mtarget = (MActivity) ((VActivity) target).getBpmnElement();
        mtarget.addIncomingSequenceEdge(medge);
        
        medge.setTarget(mtarget);
      }
    }
    super.setTarget(target);
  }
}

        public void run()
        {
          // To schedule a step an implicit activity is created.
          // In order to put the step parameter value it is necessary
          // to have an edge with a mapping. Otherwise the parameter
          // value with be deleted in process thread updateParametersBeforeStep().
          
          MActivity act = new MActivity();
          act.setName("External Step Activity: "+(cnt++));
          act.setClazz(new ClassInfo(ExecuteStepTask.class));
          act.addParameter(new MParameter(MParameter.DIRECTION_IN, new ClassInfo(Object[].class), "step", null));
          act.setActivityType(MBpmnModel.TASK);
          MSequenceEdge edge = new MSequenceEdge();
          edge.setTarget(act);
          UnparsedExpression exp = new UnparsedExpression(null, (Class<?>) null, "step", null);
          SJavaParser.parseExpression(exp, null, null);
//                    edge.addParameterMapping("step", SJavaParser.parseExpression("step", null, null), null);
          edge.addParameterMapping("step", exp, null);
          act.addIncomingSequenceEdge(edge);
          MPool pl = pool!=null? bpmnmodel.getPool(pool): (MPool)bpmnmodel.getPools().get(0);
          act.setPool(pl);
          ProcessThread thread = new ProcessThread(""+idcnt++, act, context, BpmnInterpreter.this);
          thread.setLastEdge(edge);
          thread.setParameterValue("step", new Object[]{step, ret});
          context.addExternalThread(thread);
        }
      });