Package net.solarnetwork.util

Class CachedResult<T>

java.lang.Object

net.solarnetwork.util.CachedResult<T>

Type Parameters:

T - The type of object that is cached.

public class CachedResult<T>
extends Object

A cached object holder.

Version:

1.0

Author:

matt

Constructor Summary

Constructors

Constructor	Description
CachedResult(T result, long created, long ttl, TimeUnit unit)	Constructor.
CachedResult(T result, long ttl, TimeUnit unit)	Constructor.

Method Summary

Modifier and Type	Method	Description
long	getCreated()	Get the system time this object was created.
long	getExpires()	Get the system time this object expires at.
T	getResult()	Get the cached result object.
boolean	isValid()	Test if this result has not expired.

Methods inherited from class java.lang.Object

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

Constructor Details

CachedResult

public CachedResult(T result,
 long ttl,
 TimeUnit unit)

Constructor. The current time will be used for the created property.

Parameters:

result - The result to cache.

ttl - The time to live, after which the result should be considered expired.

unit - The time unit for the expiration.

CachedResult

public CachedResult(T result,
 long created,
 long ttl,
 TimeUnit unit)

Constructor.

Parameters:

result - The result to cache.

created - The creation time to use for the result.

ttl - The time to live, after which the result should be considered expired.

unit - The time unit for the expiration.

Method Details

isValid

public boolean isValid()

Test if this result has not expired.

Returns:

true if the result has not expired.

getCreated

public long getCreated()

Get the system time this object was created.

Returns:

The system time this object was created.

getExpires

public long getExpires()

Get the system time this object expires at.

Returns:

The system time this object expires at.

getResult

public T getResult()

Get the cached result object.

Returns:

The result object.