jess
Class Node

java.lang.Object
  jess.Node

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

HasLHS

public abstract class Node
extends java.lang.Object
implements java.io.Serializable

Parent class of all nodes of the Rete network. It's unlikely that you'll use this class unless you're building tools.

(C) 2013 Sandia Corporation

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Serialized Form

Field Summary

static int	TYPE_ADAPTER
static int	TYPE_NODE1
static int	TYPE_NODE2
static int	TYPE_NODENOT2
static int	TYPE_NONE
static int	TYPE_TERMINAL
static int	TYPE_TEST Deprecated. This value is no longer used

Constructor Summary

Node()

Method Summary

void	addJessListener(JessListener jel)
protected int	decrementUseCount()
abstract int	getNodeType()
java.util.Enumeration	getSuccessors() Deprecated. use successors() instead
protected int	getUseCount()
protected int	incrementUseCount()
void	removeJessListener(JessListener jel)
java.util.Iterator	successors() Returns an Iterator over all the nodes fed from this one.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NONE

public static final int TYPE_NONE

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Constant Field Values

TYPE_NODE1

public static final int TYPE_NODE1

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Constant Field Values

TYPE_NODE2

public static final int TYPE_NODE2

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Constant Field Values

TYPE_NODENOT2

public static final int TYPE_NODENOT2

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Constant Field Values

TYPE_TERMINAL

public static final int TYPE_TERMINAL

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Constant Field Values

TYPE_ADAPTER

public static final int TYPE_ADAPTER

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Constant Field Values

TYPE_TEST

public static final int TYPE_TEST

Deprecated. This value is no longer used

See Also:

Constant Field Values

Constructor Detail

Node

public Node()

Method Detail

getSuccessors

public java.util.Enumeration getSuccessors()

Deprecated. use successors() instead

Returns an Enumeration over all the nodes fed from this one.

Returns:

the enumeration

successors

public java.util.Iterator successors()

Returns an Iterator over all the nodes fed from this one.

Returns:

the iterator

addJessListener

public void addJessListener(JessListener jel)

removeJessListener

public void removeJessListener(JessListener jel)

Parameters:

jel -

getNodeType

public abstract int getNodeType()

incrementUseCount

protected int incrementUseCount()

decrementUseCount

protected int decrementUseCount()

getUseCount

protected int getUseCount()