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);
}
}
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;
}
/*
* (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();
}