rabbit.cache
Class NCacheEntry

java.lang.Object
  rabbit.cache.NCacheEntry

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class NCacheEntry

extends java.lang.Object

implements java.io.Externalizable

A cached object.

See Also:

Serialized Form

Constructor Summary

NCacheEntry()
Not to be used, for externalizable only.

NCacheEntry(java.lang.Object key, long id)
Create a new CacheEntry for given key and filename

Method Summary

long	getCacheTime() Get the date this object was cached.
java.lang.Object	getDataHook(NCache cache) Get the hooked data.
long	getExpires() Get the expiry-date of our file
long	getId() Get the id of our entry.
java.lang.Object	getKey() Get the key were holding data for
protected java.lang.Object	getRealDataHook() Get the real data hook
long	getSize() Get the size of our file
void	readExternal(java.io.ObjectInput in)
void	setCacheTime(java.util.Date date) Set the date this object was cached.
void	setDataHook(java.lang.Object o) Sets the data hook for this cache object.
void	setExpires(long d) Sets the expirydate of our data
protected void	setKey(java.lang.Object key) Set the key were holding data for
void	setSize(long size) Sets the size of our data
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

NCacheEntry

public NCacheEntry()

Not to be used, for externalizable only.

NCacheEntry

public NCacheEntry(java.lang.Object key,
                   long id)

Create a new CacheEntry for given key and filename

Parameters:

key - the key for the object.

id - the identity of this entry

Method Detail

setKey

protected void setKey(java.lang.Object key)

Set the key were holding data for

Parameters:

key - the key we have data for

getKey

public java.lang.Object getKey()

Get the key were holding data for

Returns:

the keyobject

getCacheTime

public long getCacheTime()

Get the date this object was cached.

Returns:

a date.

setCacheTime

public void setCacheTime(java.util.Date date)

Set the date this object was cached.

Parameters:

date - the date.

getSize

public long getSize()

Get the size of our file

Returns:

the size of our data

setSize

public void setSize(long size)

Sets the size of our data

Parameters:

size - the new Size

getExpires

public long getExpires()

Get the expiry-date of our file

Returns:

the expiry date of our data

setExpires

public void setExpires(long d)

Sets the expirydate of our data

Parameters:

d - the new expiry-date.

getId

public long getId()

Get the id of our entry.

Returns:

the id of the entry.

getRealDataHook

protected java.lang.Object getRealDataHook()

Get the real data hook

getDataHook

public java.lang.Object getDataHook(NCache cache)

Get the hooked data.

Parameters:

cache - the NCache this entry lives in.

Returns:

the the hooked data.

setDataHook

public void setDataHook(java.lang.Object o)

Sets the data hook for this cache object. Since it is not always possible to make the key hold this...

Parameters:

o - the new data.

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException