private BaseNode[] evalQuery(
String queryName,
DroolsQuery queryObject,
InternalFactHandle handle,
PropagationContext pCtx) {
BaseNode[] tnodes = (BaseNode[]) ruleBase.getReteooBuilder().getTerminalNodes(queryName);
if (this.ruleBase.getConfiguration().isPhreakEnabled()) {
if (tnodes == null) {
throw new RuntimeException("Query '" + queryName + "' does not exist");
}
QueryTerminalNode tnode = (QueryTerminalNode) tnodes[0];
LeftTupleSource lts = tnode.getLeftTupleSource();
while (lts.getType() != NodeTypeEnums.LeftInputAdapterNode) {
lts = lts.getLeftTupleSource();
}
LeftInputAdapterNode lian = (LeftInputAdapterNode) lts;
LiaNodeMemory lmem = (LiaNodeMemory) getNodeMemory((MemoryFactory) lts);
SegmentMemory lsmem = lmem.getSegmentMemory();
if (lsmem == null) {
lsmem = SegmentUtilities.createSegmentMemory(lts, this);
}
LeftInputAdapterNode.doInsertObject(
handle, pCtx, lian, this, lmem, false, queryObject.isOpen());
List<PathMemory> rmems = lmem.getSegmentMemory().getPathMemories();
for (int i = 0, length = rmems.size(); i < length; i++) {
PathMemory rm = rmems.get(i);
RuleNetworkEvaluatorActivation evaluator =
agenda.createRuleNetworkEvaluatorActivation(
Integer.MAX_VALUE, rm, (TerminalNode) rm.getNetworkNode());
evaluator.evaluateNetwork(this, 0, -1);
}
} else {
// no need to call retract, as no leftmemory used.
getEntryPointNode().assertQuery(handle, pCtx, this);
pCtx.evaluateActionQueue(this);
}
return tnodes;
}
