org.hypergraphdb.handle

Class WeakHandle

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.WeakReference<Object>

org.hypergraphdb.handle.WeakHandle

All Implemented Interfaces:

Comparable<HGHandle>, HGLiveHandle, HGHandle

Direct Known Subclasses:

WeakManagedHandle

public class WeakHandle
extends WeakReference<Object>
implements HGLiveHandle, Comparable<HGHandle>

Field Summary

Fields

Modifier and Type	Field and Description
static ThreadLocal<Boolean>	returnEnqueued

Constructor Summary

Constructors

Constructor and Description
WeakHandle(Object ref, HGPersistentHandle persistentHandle, byte flags, ReferenceQueue<Object> refQueue)

Method Summary

Methods

Modifier and Type	Method and Description
void	accessed()
int	compareTo(HGHandle h)
boolean	equals(Object other)
byte	getFlags()
HGPersistentHandle	getPersistent()
Object	getRef()
int	hashCode()
String	toString()

Methods inherited from class java.lang.ref.Reference

clear, enqueue, get, isEnqueued

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

returnEnqueued

public static ThreadLocal<Boolean> returnEnqueued

Constructor Detail

WeakHandle

public WeakHandle(Object ref,
          HGPersistentHandle persistentHandle,
          byte flags,
          ReferenceQueue<Object> refQueue)

Method Detail

getFlags

public byte getFlags()

Specified by:

getFlags in interface HGLiveHandle

getPersistent

public HGPersistentHandle getPersistent()

Specified by:

getPersistent in interface HGHandle

getRef

public Object getRef()

Specified by:

getRef in interface HGLiveHandle

accessed

public void accessed()

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object other)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(HGHandle h)

Specified by:

compareTo in interface Comparable<HGHandle>