zeus.rete
Class JoinNode

java.lang.Object
  zeus.rete.Node
      zeus.rete.JoinNode

Direct Known Subclasses:

NotNode

class JoinNode

extends Node

Field Summary

(package private) java.util.Hashtable	bindingsDb
(package private) java.util.Vector	constraints
(package private) java.util.Hashtable	db
(package private) static int	NOT
(package private) java.util.Hashtable	pathDb1
(package private) java.util.Hashtable	pathDb2
(package private) static int	PLAIN
(package private) int	type

Fields inherited from class zeus.rete.Node

ACTION, ADD, engine, LEFT, REMOVE, RIGHT, SINGLE, successors, use_count

Constructor Summary

(package private)

JoinNode(ReteEngine engine)

Method Summary

(package private) void	add(int l_position, java.lang.String l_attribute, ValueFunction l_value, int r_position, java.lang.String r_attribute, ValueFunction r_value)
(package private) void	addPath(java.lang.String l_path, java.lang.String r_path, java.lang.String d_path)
boolean	equals(java.lang.Object any)
(package private) void	evaluate(java.lang.String path, int tag, int type, java.util.Vector input, Bindings b)
protected void	evaluate(java.lang.String path, int tag, java.util.Vector left, java.util.Vector right, Bindings b)
(package private) void	reset()
java.lang.String	toString()

Methods inherited from class zeus.rete.Node

addSuccessor, propagate

Methods inherited from class java.lang.Object

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

Field Detail

PLAIN

static final int PLAIN

See Also:

Constant Field Values

NOT

static final int NOT

See Also:

Constant Field Values

constraints

java.util.Vector constraints

db

java.util.Hashtable db

pathDb1

java.util.Hashtable pathDb1

pathDb2

java.util.Hashtable pathDb2

bindingsDb

java.util.Hashtable bindingsDb

type

int type

Constructor Detail

JoinNode

JoinNode(ReteEngine engine)

Method Detail

add

void add(int l_position,
         java.lang.String l_attribute,
         ValueFunction l_value,
         int r_position,
         java.lang.String r_attribute,
         ValueFunction r_value)

addPath

void addPath(java.lang.String l_path,
             java.lang.String r_path,
             java.lang.String d_path)

reset

void reset()

evaluate

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

Specified by:

evaluate in class Node

evaluate

protected void evaluate(java.lang.String path,
                        int tag,
                        java.util.Vector left,
                        java.util.Vector right,
                        Bindings b)

equals

public boolean equals(java.lang.Object any)

toString

public java.lang.String toString()