org.ow2.jonas.lib.loader.factory
Class JarURLFactory

java.lang.Object
  org.ow2.jonas.lib.loader.factory.URLFactory
      org.ow2.jonas.lib.loader.factory.JarURLFactory

public class JarURLFactory
extends URLFactory

A JarURLFactory is used to create URLs from a JarURL (jar:XXX) and paths. Example :
base : file:lib.jar
path : META-INF/directory/
results : jar:file:lib.jar!/META-INF/directory/

Author:

Guillaume Sauthier

Constructor Summary

JarURLFactory(URL url)
Create a new JarURLFactory using the specified base URL.

Method Summary

URL	getURL(String path) Returns a new URL basically adding path to the base URL.

Methods inherited from class org.ow2.jonas.lib.loader.factory.URLFactory

getFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

JarURLFactory

public JarURLFactory(URL url)

Create a new JarURLFactory using the specified base URL.

Parameters:

url - the base url. (must be a Jar archive)

Method Detail

getURL

public URL getURL(String path)
           throws IOException

Returns a new URL basically adding path to the base URL. returns the base URL when "" is used as parameter.

Specified by:

getURL in class URLFactory

Parameters:

path - the path to add to the URL. (must not start with "/")

Returns:

a new URL of the form jar:!/.

Throws:

IOException - when created URL is invalid.