com.ibm.awb.weakref
Class VirtualRef.NullRef

java.lang.Object
  |
  +--com.ibm.awb.weakref.VirtualRef.NullRef

All Implemented Interfaces:

Ref

Enclosing class:

VirtualRef

public class VirtualRef.NullRef

extends java.lang.Object

implements Ref

Constructor Summary

VirtualRef.NullRef()

Method Summary

Ref	getRef(VirtualRef vref)
java.lang.String	getRefClassName()
void	referenced()
void	setRef(VirtualRef vref, java.io.ObjectInputStream s)
void	unreferenced()
void	writeInfo(java.io.ObjectOutputStream s)

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualRef.NullRef

public VirtualRef.NullRef()

Method Detail

referenced

public void referenced()

Specified by:

referenced in interface Ref

unreferenced

public void unreferenced()

Specified by:

unreferenced in interface Ref

getRefClassName

public java.lang.String getRefClassName()

Specified by:

getRefClassName in interface Ref

getRef

public Ref getRef(VirtualRef vref)

Specified by:

getRef in interface Ref

writeInfo

public void writeInfo(java.io.ObjectOutputStream s)

Specified by:

writeInfo in interface Ref

setRef

public void setRef(VirtualRef vref,
                   java.io.ObjectInputStream s)
            throws java.io.IOException,
                   java.lang.ClassNotFoundException

Specified by:

setRef in interface Ref