private DefeasibilityStatus resolveStatus(LogicalDependency node) {
List<? extends FactHandle> premise = node.getJustifier().getFactHandles();
DefeasibilityStatus status = DefeasibilityStatus.resolve(node.getValue());
if (status == null) {
DefeasibleRuleNature defeasibleType = DefeasibleRuleNature.STRICT;
if (node.getJustifier()
.getRule()
.getMetaData()
.containsKey(DefeasibleRuleNature.DEFEASIBLE.getLabel())) {
defeasibleType = DefeasibleRuleNature.DEFEASIBLE;
} else if (node.getJustifier()
.getRule()
.getMetaData()
.containsKey(DefeasibleRuleNature.DEFEATER.getLabel())) {
defeasibleType = DefeasibleRuleNature.DEFEATER;
}
switch (defeasibleType) {
case DEFEASIBLE:
status = checkDefeasible(premise);
break;
case DEFEATER:
status = checkDefeater(premise);
break;
case STRICT:
default:
status = checkStrict(premise);
break;
}
}
return status;
}
public static ProtobufMessages.Activation writeActivation(
MarshallerWriteContext context, AgendaItem agendaItem) {
ProtobufMessages.Activation.Builder _activation = ProtobufMessages.Activation.newBuilder();
RuleImpl rule = agendaItem.getRule();
_activation.setPackageName(rule.getPackage());
_activation.setRuleName(rule.getName());
_activation.setTuple(writeTuple(agendaItem.getTuple()));
_activation.setSalience(agendaItem.getSalience());
_activation.setIsActivated(agendaItem.isQueued());
_activation.setEvaluated(agendaItem.isRuleAgendaItem());
if (agendaItem.getActivationGroupNode() != null) {
_activation.setActivationGroup(
agendaItem.getActivationGroupNode().getActivationGroup().getName());
}
if (agendaItem.getFactHandle() != null) {
_activation.setHandleId(agendaItem.getFactHandle().getId());
}
org.drools.core.util.LinkedList<LogicalDependency> list = agendaItem.getLogicalDependencies();
if (list != null && !list.isEmpty()) {
for (LogicalDependency node = list.getFirst(); node != null; node = node.getNext()) {
_activation.addLogicalDependency(((BeliefSet) node.getJustified()).getFactHandle().getId());
}
}
return _activation.build();
}
private static void writeBeliefSet(
MarshallerWriteContext context,
BeliefSet beliefSet,
org.drools.core.marshalling.impl.ProtobufMessages.EqualityKey.Builder _key)
throws IOException {
ProtobufMessages.BeliefSet.Builder _beliefSet = ProtobufMessages.BeliefSet.newBuilder();
_beliefSet.setHandleId(beliefSet.getFactHandle().getId());
ObjectMarshallingStrategyStore objectMarshallingStrategyStore =
context.objectMarshallingStrategyStore;
// for ( LinkedListEntry node = (LinkedListEntry) beliefSet.getFirst(); node != null; node =
// (LinkedListEntry) node.getNext() ) {
FastIterator it = beliefSet.iterator();
for (LinkedListEntry node = (LinkedListEntry) beliefSet.getFirst();
node != null;
node = (LinkedListEntry) it.next(node)) {
LogicalDependency belief = (LogicalDependency) node.getObject();
ProtobufMessages.LogicalDependency.Builder _logicalDependency =
ProtobufMessages.LogicalDependency.newBuilder();
// _belief.setActivation( value )
LogicalDependency dependency = (LogicalDependency) node.getObject();
org.drools.core.spi.Activation activation = dependency.getJustifier();
ProtobufMessages.Activation _activation =
ProtobufMessages.Activation.newBuilder()
.setPackageName(activation.getRule().getPackage())
.setRuleName(activation.getRule().getName())
.setTuple(PersisterHelper.createTuple(activation.getTuple()))
.build();
_logicalDependency.setActivation(_activation);
if (belief.getObject() != null) {
ObjectMarshallingStrategy strategy =
objectMarshallingStrategyStore.getStrategyObject(belief.getObject());
Integer index = context.getStrategyIndex(strategy);
_logicalDependency.setObjectStrategyIndex(index.intValue());
_logicalDependency.setObject(
ByteString.copyFrom(
strategy.marshal(
context.strategyContext.get(strategy), context, belief.getObject())));
}
if (belief.getValue() != null) {
ObjectMarshallingStrategy strategy =
objectMarshallingStrategyStore.getStrategyObject(belief.getValue());
Integer index = context.getStrategyIndex(strategy);
_logicalDependency.setValueStrategyIndex(index.intValue());
_logicalDependency.setValue(
ByteString.copyFrom(
strategy.marshal(
context.strategyContext.get(strategy), context, belief.getValue())));
}
_beliefSet.addLogicalDependency(_logicalDependency.build());
}
_key.setBeliefSet(_beliefSet);
}
public void cancel(PropagationContext propagationContext) {
// get all but last, as that we'll do via the BeliefSystem, for cleanup
// note we don't update negative, conflict counters. It's needed for the last cleanup operation
FastIterator it = iterator();
for (LinkedListEntry<DefeasibleLogicalDependency> node = getFirst(); node != tailUndefeated; ) {
LinkedListEntry<DefeasibleLogicalDependency> temp =
(LinkedListEntry<DefeasibleLogicalDependency>)
it.next(node); // get next, as we are about to remove it
final DefeasibleLogicalDependency dep = node.getObject();
dep.getJustifier().getLogicalDependencies().remove(dep);
remove(dep);
node = temp;
}
LinkedListEntry last = (LinkedListEntry) getFirst();
final LogicalDependency node = (LogicalDependency) last.getObject();
node.getJustifier().getLogicalDependencies().remove(node);
// beliefSystem.delete( node, this, context );
positiveFactHandle = null;
negativeFactHandle = null;
}