com.aspc.remote.memory

Class LockedEntry

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.WeakReference

com.aspc.remote.memory.LockedEntry

All Implemented Interfaces:

InterfaceEntry

public abstract class LockedEntry
extends java.lang.ref.WeakReference
implements InterfaceEntry

Cache entry
THREAD MODE: MULTI-THREADED memory management

Since:

3 November 2002

Author:

Nigel Leck

Field Summary

Fields

Modifier and Type	Field and Description
int	data The last time this entry was fetched
java.lang.Object	hardReference Don't allow the object pointed to by this entry to be deallocated
int	hash the hash value
InterfaceEntry	nextEntry the next entry

Constructor Summary

Constructors

Constructor and Description
LockedEntry(int hash, java.lang.Object referent, InterfaceEntry next) creates a new Cache Entry

Method Summary

Modifier and Type	Method and Description
void	clearHardReference() clear the hard reference
boolean	equals(java.lang.Object obj)
int	getData() The last time this entry was fetched
boolean	hasHardReference() has this entry got a hard reference.
int	hashCode()
InterfaceEntry	next()
void	setData(int temp)
void	setNext(InterfaceEntry entry) set the next entry

Methods inherited from class java.lang.ref.Reference

clear, clone, enqueue, get, isEnqueued

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.aspc.remote.memory.internal.InterfaceEntry

get

Field Detail

nextEntry

public InterfaceEntry nextEntry

the next entry

hash

public final int hash

the hash value

data

public int data

The last time this entry was fetched

hardReference

public java.lang.Object hardReference

Don't allow the object pointed to by this entry to be deallocated

Constructor Detail

LockedEntry

public LockedEntry(int hash,
                   java.lang.Object referent,
                   InterfaceEntry next)

creates a new Cache Entry

Parameters:

hash - The hash id

referent - the object

next - the next element

Method Detail

setData

public void setData(int temp)

Specified by:

setData in interface InterfaceEntry

Parameters:

temp - set the data

clearHardReference

public void clearHardReference()

clear the hard reference

Specified by:

clearHardReference in interface InterfaceEntry

hasHardReference

@CheckReturnValue
public boolean hasHardReference()

has this entry got a hard reference.

Specified by:

hasHardReference in interface InterfaceEntry

Returns:

true if there is a hard reference.

setNext

public void setNext(@Nullable
                    InterfaceEntry entry)

Description copied from interface: InterfaceEntry

set the next entry

Specified by:

setNext in interface InterfaceEntry

Parameters:

entry - the next entry

next

@CheckReturnValue
 @Nullable
public InterfaceEntry next()

Specified by:

next in interface InterfaceEntry

Returns:

the next entry

hashCode

@CheckReturnValue
public int hashCode()

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code

equals

@CheckReturnValue
public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

Parameters:

obj - the

Returns:

true if equal

getData

@CheckReturnValue
public int getData()

Description copied from interface: InterfaceEntry

The last time this entry was fetched

Specified by:

getData in interface InterfaceEntry

Returns:

the data.