public void execute(InternalWorkingMemory workingMemory) {
DroolsQuery query = (DroolsQuery) factHandle.getObject();
RightTupleList rightTuples = query.getResultInsertRightTupleList();
query.setResultInsertRightTupleList(
null); // null so further operations happen on a new stack element
for (RightTuple rightTuple = rightTuples.getFirst(); rightTuple != null; ) {
RightTuple tmp = (RightTuple) rightTuple.getNext();
rightTuples.remove(rightTuple);
for (LeftTuple childLeftTuple = rightTuple.firstChild;
childLeftTuple != null;
childLeftTuple = (LeftTuple) childLeftTuple.getRightParentNext()) {
node.getSinkPropagator()
.doPropagateAssertLeftTuple(
context, workingMemory, childLeftTuple, childLeftTuple.getLeftTupleSink());
}
rightTuple = tmp;
}
// @FIXME, this should work, but it's closing needed fact handles
// actually an evaluation 34 appears on the stack twice....
// if ( !node.isOpenQuery() ) {
// workingMemory.getFactHandleFactory().destroyFactHandle( this.factHandle );
// }
}
public void execute(InternalWorkingMemory workingMemory) {
InternalFactHandle factHandle = (InternalFactHandle) leftTuple.getObject();
if (node.isOpenQuery()) {
// iterate to the query terminal node, as the child leftTuples will get picked up there
workingMemory
.getEntryPointNode()
.retractObject(
factHandle,
context,
workingMemory
.getObjectTypeConfigurationRegistry()
.getObjectTypeConf(workingMemory.getEntryPoint(), factHandle.getObject()),
workingMemory);
// workingMemory.getFactHandleFactory().destroyFactHandle( factHandle );
} else {
// get child left tuples, as there is no open query
if (leftTuple.getFirstChild() != null) {
node.getSinkPropagator().propagateRetractLeftTuple(leftTuple, context, workingMemory);
}
}
}
