org.xwiki.classloader.internal.protocol.jar
Class JarProxy

java.lang.Object
  org.xwiki.classloader.internal.protocol.jar.JarProxy

All Implemented Interfaces:

JarURLConnection.JarOpener

public class JarProxy
extends java.lang.Object
implements JarURLConnection.JarOpener

Implementation of JarURLConnection.JarOpener that caches downloaded JAR files in a local file system.

Since:

2.0.1

Version:

$Id$

See Also:

JarURLConnection, JarURLStreamHandler

Constructor Summary

JarProxy()

Method Summary

protected void	clear()
protected void	finalize()
protected java.io.InputStream	getJarInputStream(java.net.URLConnection conn)
java.util.jar.JarFile	openJarFile(JarURLConnection conn) Given the URL connection (not yet connected), return JarFile representing the resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarProxy

public JarProxy()

Method Detail

openJarFile

public java.util.jar.JarFile openJarFile(JarURLConnection conn)
                                  throws java.io.IOException

Description copied from interface: JarURLConnection.JarOpener

Given the URL connection (not yet connected), return JarFile representing the resource. This method is invoked as a part of the JarURLConnection.connect() method in JarURLConnection.

Specified by:

openJarFile in interface JarURLConnection.JarOpener

Parameters:

conn - the connection for which the JAR file is required

Returns:

opened JAR file

Throws:

java.io.IOException - if I/O error occurs

getJarInputStream

protected java.io.InputStream getJarInputStream(java.net.URLConnection conn)
                                         throws java.io.IOException

Throws:

java.io.IOException

clear

protected void clear()

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object