com.notuvy.net.webcache
Class CacheQuery

java.lang.Object
  com.notuvy.net.webcache.CacheQuery

public class CacheQuery
extends Object

User: Murali Date: 6/29/12 Time: 6:19 AM To change this template use File | Settings | File Templates.

Field Summary

protected static org.apache.log4j.Logger

LOG

Constructor Summary

protected

CacheQuery(CachedWebProxy pCachedWebProxy, String pUrl, long pExpiration)

Method Summary

protected long	computeExpirationTime(long pCreationTime)
long	getExpiration()
String	getUrl()
protected boolean	hasExpired(long pCreationTime)
CacheResult	lookup() Perform the full lookup (which may come from the cache).
CacheQuery	setExpiration(long pExpiration, TimeUnit pTimeUnit) Change the expiration of this particular query.
CacheQuery	setNoCache() Define the query to not be cached.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.apache.log4j.Logger LOG

Constructor Detail

CacheQuery

protected CacheQuery(CachedWebProxy pCachedWebProxy,
                     String pUrl,
                     long pExpiration)

Method Detail

getUrl

public String getUrl()

getExpiration

public long getExpiration()

setExpiration

public CacheQuery setExpiration(long pExpiration,
                                TimeUnit pTimeUnit)

Change the expiration of this particular query.

Parameters:

pExpiration - The amount of time after which a download must be done.

pTimeUnit - The unit of time defining the expiration time amount.

Returns:

self for cascaded calls.

hasExpired

protected boolean hasExpired(long pCreationTime)

computeExpirationTime

protected long computeExpirationTime(long pCreationTime)

lookup

public CacheResult lookup()

Perform the full lookup (which may come from the cache).

Returns:

The result served from a local file.

setNoCache

public CacheQuery setNoCache()

Define the query to not be cached. If re-queried, a download will always be done.

Returns:

self for cascaded calls.

toString

public String toString()

Overrides:

toString in class Object