zeus.rete
Class Node

java.lang.Object
  zeus.rete.Node

Direct Known Subclasses:

ActionNode, JoinNode, PatternNode

public abstract class Node

extends java.lang.Object

Field Summary

(package private) static int	ACTION
static int	ADD
(package private) ReteEngine	engine
(package private) static int	LEFT
static int	REMOVE
(package private) static int	RIGHT
(package private) static int	SINGLE
(package private) java.util.Hashtable	successors
(package private) int	use_count

Constructor Summary

(package private)

Node(ReteEngine engine)

Method Summary

(package private) void	addSuccessor(java.lang.String path, Node node, int type)
(package private) abstract void	evaluate(java.lang.String path, int tag, int type, java.util.Vector input, Bindings b)
(package private) void	propagate(java.lang.String path, int tag, java.util.Vector input, Bindings b)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ADD

public static final int ADD

See Also:

Constant Field Values

REMOVE

public static final int REMOVE

See Also:

Constant Field Values

SINGLE

static final int SINGLE

See Also:

Constant Field Values

ACTION

static final int ACTION

See Also:

Constant Field Values

LEFT

static final int LEFT

See Also:

Constant Field Values

RIGHT

static final int RIGHT

See Also:

Constant Field Values

successors

java.util.Hashtable successors

engine

ReteEngine engine

use_count

int use_count

Constructor Detail

Node

Node(ReteEngine engine)

Method Detail

addSuccessor

void addSuccessor(java.lang.String path,
                  Node node,
                  int type)

propagate

void propagate(java.lang.String path,
               int tag,
               java.util.Vector input,
               Bindings b)

evaluate

abstract void evaluate(java.lang.String path,
                       int tag,
                       int type,
                       java.util.Vector input,
                       Bindings b)