package org.drools.core.util.debug;
import java.util.LinkedList;
import java.util.Stack;
import org.drools.common.NetworkNode;
import org.drools.reteoo.QueryTerminalNode;
import org.drools.rule.Rule;
public class QueryTerminalNodeVisitor extends AbstractNetworkNodeVisitor {
public static final QueryTerminalNodeVisitor INSTANCE = new QueryTerminalNodeVisitor();
protected QueryTerminalNodeVisitor() {
}
@Override
protected void doVisit(NetworkNode node,
Stack<NetworkNode> nodeStack,
StatefulKnowledgeSessionInfo info) {
QueryTerminalNode rtn = (QueryTerminalNode) node;
Rule rule = rtn.getRule();
// first thing, associate all nodes belonging to this rule
for( NetworkNode snode : nodeStack ) {
info.assign( snode, rule );
}
// Query Terminal Nodes no longer have memory
// TODO delete this
// final LinkedList<?> memory = (LinkedList<?>) info.getSession().getNodeMemory( rtn );
// final DefaultNodeInfo ni = (DefaultNodeInfo) info.getNodeInfo( node );
// ni.setMemoryEnabled( true );
// ni.setTupleMemorySize( memory.size() );
}
}