org.jboss.dna.graph.cache
Class BasicCachePolicy

java.lang.Object
  org.jboss.dna.graph.cache.BasicCachePolicy

All Implemented Interfaces:

Serializable, CachePolicy

@NotThreadSafe
public class BasicCachePolicy
extends Object
implements CachePolicy

A basic mutable CachePolicy implementation.

See Also:

Serialized Form

Constructor Summary

BasicCachePolicy()

BasicCachePolicy(long timeToCache, TimeUnit unit)

Method Summary

boolean	equals(Object obj)
long	getTimeToLive() Get the system time in milliseconds before which the node data remains valid.
CachePolicy	getUnmodifiable()
boolean	isEmpty()
void	setTimeToLive(long timeToLive, TimeUnit unit) Set the time for values and information to live in the cache.
String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BasicCachePolicy

public BasicCachePolicy()

BasicCachePolicy

public BasicCachePolicy(long timeToCache,
                        TimeUnit unit)

Method Detail

getTimeToLive

public long getTimeToLive()

Get the system time in milliseconds before which the node data remains valid.

Specified by:

getTimeToLive in interface CachePolicy

Returns:

the number of milliseconds that the cached data should be used before consulting the original source.

See Also:

CachePolicy.getTimeToLive()

setTimeToLive

public void setTimeToLive(long timeToLive,
                          TimeUnit unit)

Set the time for values and information to live in the cache.

Parameters:

timeToLive - Sets timeToLive to the specified value.

unit - the unit in which the time to live value is defined

isEmpty

public boolean isEmpty()

getUnmodifiable

public CachePolicy getUnmodifiable()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()