com.jaunt.util

Class FileSystemCache

java.lang.Object

com.jaunt.util.FileSystemCache

All Implemented Interfaces:

Cache

public class FileSystemCache
extends Object
implements Cache

A local filesystem cache for HTML/XHTML/XML files retrieved from a url.

Since:

0.9.9.1

Author:

Tom Cervenka (tom.cervenka@gmail.com)

Constructor Summary

Constructors

Constructor and Description
FileSystemCache(File directory) Creates a new FileSystemCache using the specified directory as the location for cache files and creates the specified directory (including any necessary parent directories) if it does not already exist

Method Summary

Modifier and Type	Method and Description
String	get(String url) Retrieves and returns the HTML/XML content for the specified url from the cache or returns null if the cache has no content for the specified url.
File	getDirectory()
void	put(String url, String content) Stores the specified HTML/XML content retrieved from the specified url into the cache, or does nothing if the specified content is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemCache

public FileSystemCache(File directory)
                throws CacheException

Creates a new FileSystemCache using the specified directory as the location for cache files and creates the specified directory (including any necessary parent directories) if it does not already exist

Parameters:

directory - the directory in which to perform caching.

Throws:

CacheException

Method Detail

getDirectory

public File getDirectory()

put

public void put(String url,
                String content)
         throws CacheException

Stores the specified HTML/XML content retrieved from the specified url into the cache, or does nothing if the specified content is null.

Specified by:

put in interface Cache

Throws:

CacheException

get

public String get(String url)
           throws CacheException

Retrieves and returns the HTML/XML content for the specified url from the cache or returns null if the cache has no content for the specified url.

Specified by:

get in interface Cache

Throws:

CacheException