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); } } }