Package jade.domain.KBManagement

Class KB

java.lang.Object

jade.domain.KBManagement.KB

Direct Known Subclasses:

DBKB, MemKB

public abstract class KB
extends Object

Base class for AMS and DF Knowledge Base

Field Summary

Fields

Modifier and Type	Field	Description
protected LeaseManager	lm
protected Logger	logger
protected SubscriptionResponder	sr

Constructor Summary

Constructors

Constructor	Description
KB(int maxResultLimit)

Method Summary

Modifier and Type	Method	Description
Object	deregister(Object name)
abstract Enumeration	getSubscriptions()
protected abstract Object	insert(Object name, Object fact)
abstract KBIterator	iterator(Object template)
Object	register(Object name, Object fact)
protected abstract Object	remove(Object name)
List	search(Object template)
abstract List	search(Object template, int maxResult)
void	setLeaseManager(LeaseManager leaseMng)
void	setSubscriptionResponder(SubscriptionResponder sResp)
abstract void	subscribe(Object template, SubscriptionResponder.Subscription s)
abstract void	unsubscribe(SubscriptionResponder.Subscription sub)

Methods inherited from class java.lang.Object

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

Field Detail

lm

protected LeaseManager lm

sr

protected SubscriptionResponder sr

logger

protected Logger logger

Constructor Detail

KB

public KB(int maxResultLimit)

Method Detail

setSubscriptionResponder

public void setSubscriptionResponder(SubscriptionResponder sResp)

setLeaseManager

public void setLeaseManager(LeaseManager leaseMng)

register

public Object register(Object name,
                       Object fact)

deregister

public Object deregister(Object name)

insert

protected abstract Object insert(Object name,
                                 Object fact)

remove

protected abstract Object remove(Object name)

search

public List search(Object template)

search

public abstract List search(Object template,
                            int maxResult)

iterator

public abstract KBIterator iterator(Object template)

subscribe

public abstract void subscribe(Object template,
                               SubscriptionResponder.Subscription s)
                        throws NotUnderstoodException

Throws:

NotUnderstoodException

getSubscriptions

public abstract Enumeration getSubscriptions()

unsubscribe

public abstract void unsubscribe(SubscriptionResponder.Subscription sub)