コード例 #1
0
 /**
  * Checks if the gateway is a join gateway and if this gateway type is allowed in a generalized
  * flow pattern.
  *
  * @param gateway The gateway to check
  * @return True, if the gateway is an inclusive or parallel join gateway. False, otherwise.
  */
 private boolean isJoinGateway(Gateway gateway) {
   if (gateway.getGatewayType().equals(Gateway.TYPE_AND)
       || gateway.getGatewayType().equals(Gateway.TYPE_OR)) {
     if (gateway.getTargetFor().size() > 1) {
       return true;
     }
   }
   return false;
 }
コード例 #2
0
 /** @return The first join gateway found, that has another join gateway as successor. */
 private Gateway getSequentialJoinGateways() {
   List<Gateway> joinGateways = getJoinGateways(false);
   for (Iterator<Gateway> it = joinGateways.iterator(); it.hasNext(); ) {
     Gateway gateway = it.next();
     Activity successor = gateway.getSuccessor();
     if ((successor instanceof Gateway) && (isJoinGateway((Gateway) gateway.getSuccessor()))) {
       return gateway;
     }
   }
   return null;
 }
コード例 #3
0
 /** @return All join gateways that have an incoming transition from a fork gateway. */
 private List<Gateway> getDirectJoinGateways() {
   List<Gateway> result = new ArrayList<Gateway>();
   List<Gateway> joinGateways = getJoinGateways(true);
   for (Iterator<Gateway> it = joinGateways.iterator(); it.hasNext(); ) {
     Gateway gateway = it.next();
     for (Iterator<Transition> itTrans = gateway.getTargetFor().iterator(); itTrans.hasNext(); ) {
       // check if source of one of the incoming transitions
       // is a fork gateway
       Transition trans = itTrans.next();
       if ((trans.getSource() instanceof Gateway)
           && (isForkGateway((Gateway) trans.getSource()))) {
         result.add(gateway);
       }
     }
   }
   return result;
 }
コード例 #4
0
 /**
  * Checks if the gateway is a fork gateway and if this gateway type is allowed in a generalized
  * flow pattern.
  *
  * @param gateway The gateway to check
  * @return True, if the gateway is a parallel fork gateway. False, otherwise.
  */
 private boolean isForkGateway(Gateway gateway) {
   if (gateway.getGatewayType().equals(Gateway.TYPE_AND) && gateway.getSourceFor().size() > 1) {
     return true;
   }
   return false;
 }