com.sun.appserv.web.cache.filter

Class HttpCacheEntry

java.lang.Object

com.sun.appserv.web.cache.filter.HttpCacheEntry

public class HttpCacheEntry
extends Object

HttpCacheEntry Each entry holds cached (HTTP) response: a) response bytes b) response headers c) expiryTime d) parameterEncoding used e) entryKey this entry represents, to match the entry within the hash bucket. XXX: should implement methods to enable serialization of cached response?

Field Summary

Fields

Modifier and Type	Field and Description
static int	VALUE_NOT_SET

Constructor Summary

Constructors

Constructor and Description
HttpCacheEntry()

Method Summary

Modifier and Type	Method and Description
void	clear() clear the contents
void	computeExpireTime(int timeout) compute when this entry to be expired based on timeout relative to current time.
int	getSize() get the size
boolean	isValid() is this response still valid?
void	setExpireTime(long expireTime) set the real expire time

Methods inherited from class java.lang.Object

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

Field Detail

VALUE_NOT_SET

public static final int VALUE_NOT_SET

See Also:

Constant Field Values

Constructor Detail

HttpCacheEntry

public HttpCacheEntry()

Method Detail

setExpireTime

public void setExpireTime(long expireTime)

set the real expire time

Parameters:

expireTime - in milli seconds

computeExpireTime

public void computeExpireTime(int timeout)

compute when this entry to be expired based on timeout relative to current time.

Parameters:

timeout - in seconds

isValid

public boolean isValid()

is this response still valid?

clear

public void clear()

clear the contents

getSize

public int getSize()

get the size

Returns:

size of this entry in bytes Note: this is only approximate