@Override
public void insertAndStageActivation(final AgendaItem activation) {
if (activationObjectTypeConf == null) {
EntryPointId ep = workingMemory.getEntryPoint();
activationObjectTypeConf =
((InternalWorkingMemoryEntryPoint)
workingMemory.getWorkingMemoryEntryPoint(ep.getEntryPointId()))
.getObjectTypeConfigurationRegistry()
.getObjectTypeConf(ep, activation);
}
InternalFactHandle factHandle =
workingMemory
.getFactHandleFactory()
.newFactHandle(activation, activationObjectTypeConf, workingMemory, workingMemory);
workingMemory
.getEntryPointNode()
.assertActivation(factHandle, activation.getPropagationContext(), workingMemory);
activation.setFactHandle(factHandle);
if (!activation.isCanceled()
&& (activation.getBlockers() == null || activation.getBlockers().isEmpty())) {
// All activations started off staged, they are unstaged if they are blocked or
// allowed to move onto the actual agenda for firing.
getStageActivationsGroup().addActivation(activation);
}
}
public void modifyActivation(final AgendaItem activation, boolean previouslyActive) {
if (declarativeAgenda) {
InternalFactHandle factHandle = activation.getFactHandle();
workingMemory
.getEntryPointNode()
.modifyActivation(factHandle, activation.getPropagationContext(), workingMemory);
if (previouslyActive) {
// already activated
return;
}
if (activation.isCanceled()
|| (activation.getBlockers() != null && activation.getBlockers().size() > 0)) {
// it's blocked so do nothing
return;
}
// All activations started off staged, they are unstaged if they are blocked or
// allowed to move onto the actual agenda for firing.
InternalActivationGroup activationGroup = getStageActivationsGroup();
if (activation.getActivationGroupNode() != null
&& activation.getActivationGroupNode().getActivationGroup() == activationGroup) {
// already staged, so return
return;
}
activationGroup.addActivation(activation);
} else {
if (!previouslyActive) {
addActivation(activation, true);
} else {
Timer timer = activation.getRule().getTimer();
if (timer != null && timer instanceof ExpressionIntervalTimer) {
ScheduledAgendaItem schItem = (ScheduledAgendaItem) activation;
removeScheduleItem(schItem);
scheduleItem(schItem, workingMemory);
}
}
}
}
