org.apache.commons.jnet
Class DynamicURLStreamHandlerFactory

java.lang.Object
  org.apache.commons.jnet.ParentAwareURLStreamHandlerFactory
      org.apache.commons.jnet.DynamicURLStreamHandlerFactory

All Implemented Interfaces:

URLStreamHandlerFactory

public class DynamicURLStreamHandlerFactory
extends ParentAwareURLStreamHandlerFactory

A dynamic url stream handler factory that stores the current delegate factory in a thread local variable. This allows to change the url handler factory at runtime dynamically through the push(URLStreamHandlerFactory) and pop() methods.

Field Summary

protected static ThreadLocal

FACTORY The thread local holding the current factory.

Fields inherited from class org.apache.commons.jnet.ParentAwareURLStreamHandlerFactory

parentFactory

Constructor Summary

DynamicURLStreamHandlerFactory()

Method Summary

protected URLStreamHandler	create(String protocol) This method can be overwritten by subclasses to instantiate url stream handlers for the given protocol.
static void	pop() Pop the lastest url stream handler factory from the stack.
static void	push(URLStreamHandlerFactory factory) Push a url stream handler factory on top of the stack.

Methods inherited from class org.apache.commons.jnet.ParentAwareURLStreamHandlerFactory

createURLStreamHandler, getParent, setParentFactory

Methods inherited from class java.lang.Object

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

Field Detail

FACTORY

protected static final ThreadLocal FACTORY

The thread local holding the current factory.

Constructor Detail

DynamicURLStreamHandlerFactory

public DynamicURLStreamHandlerFactory()

Method Detail

push

public static void push(URLStreamHandlerFactory factory)

Push a url stream handler factory on top of the stack.

pop

public static void pop()

Pop the lastest url stream handler factory from the stack.

create

protected URLStreamHandler create(String protocol)

Description copied from class: ParentAwareURLStreamHandlerFactory

This method can be overwritten by subclasses to instantiate url stream handlers for the given protocol.

Specified by:

create in class ParentAwareURLStreamHandlerFactory

Parameters:

protocol - The protocol.

Returns:

A url stream handler for the protocol or null.

See Also:

ParentAwareURLStreamHandlerFactory.create(java.lang.String)