org.fjank.jcache.persistence
Class DiskElementDescriptor

java.lang.Object
  org.fjank.jcache.persistence.DiskElementDescriptor

All Implemented Interfaces:

java.io.Serializable

public class DiskElementDescriptor

extends java.lang.Object

implements java.io.Serializable

Disk objects are located by descriptor entries. These are saved on shutdown and loaded into memory on startup.

See Also:

Serialized Form

Field Summary

int	len the length of the object

Constructor Summary

DiskElementDescriptor()
Creates a new DiskElementDescriptor object.

Method Summary

void	init(long pos, byte[] data) initializes this descriptor with the position to start at, and a byte[] with the actual data which is to be written.

Methods inherited from class java.lang.Object

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

Field Detail

len

public int len

the length of the object

Constructor Detail

DiskElementDescriptor

public DiskElementDescriptor()

Creates a new DiskElementDescriptor object.

Method Detail

init

public void init(long pos,
                 byte[] data)

initializes this descriptor with the position to start at, and a byte[] with the actual data which is to be written.

Parameters:

pos - the starting position

data - the data to write.