zeus.rete
Class Rule

java.lang.Object
  zeus.rete.Rule

public class Rule

extends java.lang.Object

Rule is the class that defines what a Zeus rule actually looks like

Author:

Divine Ndumu, Simon Thompson Changed to support rules as services

See Also:

ReteKB, ReteEngine, ConflictSet, TypeNode, ActionNode

Field Summary

(package private) java.util.Vector	actions
(package private) boolean	can_add_patterns
(package private) static java.lang.String	IMPLIES
(package private) static ReteFact	initial_fact
(package private) static java.lang.String	INITIAL_FACT
static int	MAX_SALIENCE
static int	MIN_SALIENCE rule salience is the priority measure for a rule in the rulebase.
(package private) java.lang.String	name
static int	NORM_SALIENCE
(package private) java.util.Vector	patterns
(package private) int	salience
(package private) boolean	service

Constructor Summary

	Rule(Rule r)
	Rule(java.lang.String name)
protected	Rule(java.lang.String name, boolean state)
	Rule(java.lang.String name, int salience)
protected	Rule(java.lang.String name, int salience, boolean state)

Method Summary

void	addAction(Action a)
void	addPattern(Pattern p)
Rule	duplicate(DuplicationTable table)
Rule	duplicate(java.lang.String name, GenSym genSym)
java.util.Vector	getActions()
java.lang.String	getName()
java.util.Vector	getPatterns()
int	getSalience()
boolean	isService()
(package private) int	nTerminals()
java.lang.String	pprint()
java.lang.String	pprint(int sp)
boolean	resolve(Bindings b)
void	setName(java.lang.String name)
void	setSalience(int salience)
void	setService() filp the service status
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

IMPLIES

static final java.lang.String IMPLIES

See Also:

Constant Field Values

INITIAL_FACT

static final java.lang.String INITIAL_FACT

See Also:

Constant Field Values

initial_fact

static final ReteFact initial_fact

MIN_SALIENCE

public static final int MIN_SALIENCE

rule salience is the priority measure for a rule in the rulebase.

See Also:

Constant Field Values

MAX_SALIENCE

public static final int MAX_SALIENCE

See Also:

Constant Field Values

NORM_SALIENCE

public static final int NORM_SALIENCE

See Also:

Constant Field Values

name

java.lang.String name

salience

int salience

service

boolean service

actions

java.util.Vector actions

patterns

java.util.Vector patterns

can_add_patterns

boolean can_add_patterns

Constructor Detail

Rule

public Rule(java.lang.String name)

Rule

protected Rule(java.lang.String name,
               boolean state)

Rule

public Rule(java.lang.String name,
            int salience)

Rule

protected Rule(java.lang.String name,
               int salience,
               boolean state)

Rule

public Rule(Rule r)

Method Detail

setService

public void setService()

filp the service status

isService

public boolean isService()

duplicate

public Rule duplicate(java.lang.String name,
                      GenSym genSym)

duplicate

public Rule duplicate(DuplicationTable table)

addPattern

public void addPattern(Pattern p)

addAction

public void addAction(Action a)

nTerminals

int nTerminals()

getName

public java.lang.String getName()

getSalience

public int getSalience()

setName

public void setName(java.lang.String name)

getPatterns

public java.util.Vector getPatterns()

setSalience

public void setSalience(int salience)

getActions

public java.util.Vector getActions()

resolve

public boolean resolve(Bindings b)

toString

public java.lang.String toString()

pprint

public java.lang.String pprint()

pprint

public java.lang.String pprint(int sp)