Package com.sun.corba.ee.impl.transport.concurrent

Class ConcurrentQueueImpl.HandleImpl<V>

java.lang.Object

com.sun.corba.ee.impl.transport.concurrent.ConcurrentQueueImpl.HandleImpl<V>

All Implemented Interfaces:

ConcurrentQueue.Handle<V>

Enclosing class:

ConcurrentQueueImpl<V>

private final class ConcurrentQueueImpl.HandleImpl<V>
extends Object
implements ConcurrentQueue.Handle<V>

Field Summary

Fields

Modifier and Type	Field	Description
private ConcurrentQueueImpl<V>.Entry<V>	entry
private long	expiration
private boolean	valid
private final V	value

Constructor Summary

Constructors

Constructor	Description
HandleImpl(ConcurrentQueueImpl<V>.Entry<V> entry, V value, long expiration)

Method Summary

Modifier and Type	Method	Description
(package private) ConcurrentQueueImpl<V>.Entry<V>	entry()
long	expiration()	Time at which the element will expire
boolean	remove()	Delete the element corresponding to this handle from the queue.
V	value()	Return the value that corresponds to this handle.

Methods inherited from class java.lang.Object

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

Field Details

entry

private ConcurrentQueueImpl<V>.Entry<V> entry

value

private final V value

valid

private boolean valid

expiration

private long expiration

Constructor Details

HandleImpl

HandleImpl(ConcurrentQueueImpl<V>.Entry<V> entry,
 V value,
 long expiration)

Method Details

entry

ConcurrentQueueImpl<V>.Entry<V> entry()

value

public V value()

Description copied from interface: ConcurrentQueue.Handle

Return the value that corresponds to this handle.

Specified by:

value in interface ConcurrentQueue.Handle<V>

Returns:

the value

remove

public boolean remove()

Delete the element corresponding to this handle from the queue. Takes constant time.

Specified by:

remove in interface ConcurrentQueue.Handle<V>

Returns:

if operation succeeded

expiration

public long expiration()

Description copied from interface: ConcurrentQueue.Handle

Time at which the element will expire

Specified by:

expiration in interface ConcurrentQueue.Handle<V>

Returns:

time in milliseconds since 1/1/70 when this item expires.