palmed.edit.text
Class Cache

java.lang.Object
  palmed.edit.text.Cache

All Implemented Interfaces:

ICache, ISerializable

public final class Cache
extends java.lang.Object
implements ICache

This class implements a cache based on records.

Version:

$Revision$ $Date$

Author:

Mathieu Champlon

Constructor Summary

Cache(IRecordFactory factory, int threshold)
Create a cache.

Method Summary

void	add(ICachable cachable) Add a component.
void	clear() Clear the cache.
void	delete() Delete the cache.
java.util.Enumeration	elements() Retrieve an enumeration on all added components.
void	marshall(java.io.OutputStream stream) Write to an output stream.
void	unmarshall(java.io.InputStream stream) Read from an input stream.
void	wake(ICachable cachable) Notify to wake a component.

Methods inherited from class java.lang.Object

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

Constructor Detail

Cache

public Cache(IRecordFactory factory,
             int threshold)

Create a cache.

Parameters:

factory - the record factory

threshold - the maximum number of elements in cache at a time

Method Detail

elements

public java.util.Enumeration elements()

Retrieve an enumeration on all added components.

Specified by:

elements in interface ICache

Returns:

an enumeration

add

public void add(ICachable cachable)

Add a component.

Specified by:

add in interface ICache

Parameters:

cachable - the component

wake

public void wake(ICachable cachable)

Notify to wake a component.

Specified by:

wake in interface ICache

Parameters:

cachable - the component

clear

public void clear()

Clear the cache.

Specified by:

clear in interface ICache

unmarshall

public void unmarshall(java.io.InputStream stream)
                throws java.io.IOException

Read from an input stream.

Specified by:

unmarshall in interface ISerializable

Parameters:

stream - the stream to read from

Throws:

java.io.IOException - an io exception occurs

marshall

public void marshall(java.io.OutputStream stream)
              throws java.io.IOException

Write to an output stream.

Specified by:

marshall in interface ISerializable

Parameters:

stream - the stream to write to

Throws:

java.io.IOException - an io exception occurs

delete

public void delete()

Delete the cache.

Specified by:

delete in interface ICache