/*
* (non-Javadoc)
*
* @see org.kie.common.AgendaI#getNextFocus()
*/
public InternalAgendaGroup getNextFocus() {
InternalAgendaGroup agendaGroup;
// Iterate until we find a populate AgendaModule or we reach the MAIN,
// default, AgendaGroup
while (true) {
agendaGroup = (InternalAgendaGroup) this.focusStack.getLast();
if (!agendaGroup.isAutoDeactivate()) {
// does not automatically pop, when empty, so always return, even if empty
break;
}
final boolean empty = agendaGroup.isEmpty();
// No populated queues found so pop the focusStack and repeat
if (empty && (this.focusStack.size() > 1)) {
agendaGroup.setActive(false);
this.focusStack.removeLast();
if (agendaGroup.isAutoDeactivate() && !agendaGroup.getNodeInstances().isEmpty()) {
innerDeactiveRuleFlowGroup((InternalRuleFlowGroup) agendaGroup);
}
final EventSupport eventsupport = (EventSupport) this.workingMemory;
eventsupport.getAgendaEventSupport().fireAgendaGroupPopped(agendaGroup, this.workingMemory);
} else {
agendaGroup = (empty) ? null : agendaGroup;
break;
}
}
if (agendaGroup != null && !agendaGroup.isActive()) {
// only update recency, if not already active. It may be active already if the use called
// setFocus
agendaGroup.setActivatedForRecency(this.workingMemory.getFactHandleFactory().getRecency());
agendaGroup.setActive(true);
}
return agendaGroup;
}
/*
* (non-Javadoc)
*
* @see org.kie.common.AgendaI#setFocus(org.kie.spi.AgendaGroup)
*/
@Override
public boolean setFocus(final AgendaGroup agendaGroup) {
// Set the focus to the agendaGroup if it doesn't already have the focus
if (this.focusStack.getLast() != agendaGroup) {
((InternalAgendaGroup) this.focusStack.getLast()).setActive(false);
this.focusStack.add(agendaGroup);
InternalAgendaGroup igroup = (InternalAgendaGroup) agendaGroup;
igroup.setActive(true);
igroup.setActivatedForRecency(this.workingMemory.getFactHandleFactory().getRecency());
final EventSupport eventsupport = (EventSupport) this.workingMemory;
eventsupport.getAgendaEventSupport().fireAgendaGroupPushed(agendaGroup, this.workingMemory);
return true;
} else {
return false;
}
}
public static void readAgenda(
MarshallerReaderContext context, RuleData _ruleData, DefaultAgenda agenda) {
ProtobufMessages.Agenda _agenda = _ruleData.getAgenda();
for (org.drools.core.marshalling.impl.ProtobufMessages.Agenda.AgendaGroup _agendaGroup :
_agenda.getAgendaGroupList()) {
InternalAgendaGroup group =
(InternalAgendaGroup) agenda.getAgendaGroup(_agendaGroup.getName(), context.ruleBase);
group.setActive(_agendaGroup.getIsActive());
agenda.getAgendaGroupsMap().put(group.getName(), group);
}
for (String _groupName : _agenda.getFocusStack().getGroupNameList()) {
agenda.addAgendaGroupOnStack(agenda.getAgendaGroup(_groupName));
}
for (ProtobufMessages.Agenda.RuleFlowGroup _ruleFlowGroup : _agenda.getRuleFlowGroupList()) {
RuleFlowGroupImpl rfgi =
new RuleFlowGroupImpl(
_ruleFlowGroup.getName(),
_ruleFlowGroup.getIsActive(),
_ruleFlowGroup.getIsAutoDeactivate());
agenda.getRuleFlowGroupsMap().put(_ruleFlowGroup.getName(), rfgi);
// readActivations( context,
// _ruleFlowGroup.getActivationList() );
for (NodeInstance _nodeInstance : _ruleFlowGroup.getNodeInstanceList()) {
rfgi.addNodeInstance(
_nodeInstance.getProcessInstanceId(), _nodeInstance.getNodeInstanceId());
}
}
readActivations(context, _agenda.getActivationList(), _agenda.getRneaList());
agenda.setActivationsFilter(context.filter);
}
