clojure.lang
Class ARef

java.lang.Object
  clojure.lang.AReference
      clojure.lang.ARef

All Implemented Interfaces:

IDeref, IMeta, IRef, IReference

Direct Known Subclasses:

Agent, Atom, Ref, Var

public abstract class ARef
extends AReference
implements IRef

Field Summary

protected IFn

validator

Constructor Summary

ARef()

ARef(IPersistentMap meta)

Method Summary

IRef	addWatch(Object key, IFn callback)
IFn	getValidator()
IPersistentMap	getWatches()
void	notifyWatches(Object oldval, Object newval)
IRef	removeWatch(Object key)
void	setValidator(IFn vf)

Methods inherited from class clojure.lang.AReference

alterMeta, meta, resetMeta

Methods inherited from class java.lang.Object

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

Methods inherited from interface clojure.lang.IDeref

deref

Field Detail

validator

protected volatile IFn validator

Constructor Detail

ARef

public ARef()

ARef

public ARef(IPersistentMap meta)

Method Detail

setValidator

public void setValidator(IFn vf)

Specified by:

setValidator in interface IRef

getValidator

public IFn getValidator()

Specified by:

getValidator in interface IRef

getWatches

public IPersistentMap getWatches()

Specified by:

getWatches in interface IRef

addWatch

public IRef addWatch(Object key,
                     IFn callback)

Specified by:

addWatch in interface IRef

removeWatch

public IRef removeWatch(Object key)

Specified by:

removeWatch in interface IRef

notifyWatches

public void notifyWatches(Object oldval,
                          Object newval)