Beispiel #1
0
  public void clearAndCancelStagedActivations() {
    if (getStageActivationsGroup().isEmpty()) {
      return;
    }
    org.drools.core.util.LinkedList<ActivationGroupNode> list =
        getStageActivationsGroup().getList();

    final EventSupport eventsupport = (EventSupport) this.workingMemory;
    for (ActivationGroupNode node = list.removeFirst(); node != null; node = list.removeFirst()) {
      AgendaItem item = (AgendaItem) node.getActivation();
      // This must be set to false otherwise modify won't work properly
      item.setQueued(false);
      eventsupport
          .getAgendaEventSupport()
          .fireActivationCancelled(item, this.workingMemory, MatchCancelledCause.CLEAR);
    }
  }
Beispiel #2
0
  public int unstageActivations() {
    if (!declarativeAgenda || getStageActivationsGroup().isEmpty()) {
      return 0;
    }
    org.drools.core.util.LinkedList<ActivationGroupNode> list =
        getStageActivationsGroup().getList();

    int i = 0;
    for (ActivationGroupNode node = list.removeFirst(); node != null; node = list.removeFirst()) {
      AgendaItem item = (AgendaItem) node.getActivation();
      item.setActivationGroupNode(null);

      addActivation(item, false);
      i++;
    }

    notifyHalt();

    return i;
  }
Beispiel #3
0
  /*
   * (non-Javadoc)
   *
   * @see org.kie.common.AgendaI#clearActivationGroup(org.kie.spi.ActivationGroup)
   */
  public void clearAndCancelActivationGroup(final InternalActivationGroup activationGroup) {
    final EventSupport eventsupport = (EventSupport) this.workingMemory;

    activationGroup.setTriggeredForRecency(this.workingMemory.getFactHandleFactory().getRecency());

    for (final Iterator it = activationGroup.iterator(); it.hasNext(); ) {
      final ActivationGroupNode node = (ActivationGroupNode) it.next();
      final Activation activation = node.getActivation();
      activation.setActivationGroupNode(null);

      if (activation.isQueued()) {
        activation.setQueued(false);
        activation.remove();

        eventsupport
            .getAgendaEventSupport()
            .fireActivationCancelled(activation, this.workingMemory, MatchCancelledCause.CLEAR);
      }
    }
    activationGroup.reset();
  }