net.sf.ehcache.management
Class ResourceClassLoader

java.lang.Object
  java.lang.ClassLoader
      net.sf.ehcache.management.ResourceClassLoader

public class ResourceClassLoader
extends ClassLoader

ResourceClassLoader can load classes nested in a subdirectory of a jar Example : ehcache.jar!/net/sf/ehcache/CacheManager is in the "normal" classpath and will be loaded by any typical classloader ehcache.jar!/subdirectory/net/sf/ehcache/CacheManager can only be loaded by the ResourceClassLoader, with prefix "subdirectory" Assumes classes under prefix directory to have ending .clazz

Author:

Anthony Dahanne

Constructor Summary

ResourceClassLoader(String prefix, ClassLoader parent)
Given a parent classloader and the prefix to apply to the lookup path Creates a ResourceClassLoader able to load classes from resources prefixed with "prefix"

Method Summary

protected Class<?>	findClass(String className)
protected URL	findResource(String name)
protected Enumeration<URL>	findResources(String name)
URL	getResource(String name)
Enumeration<URL>	getResources(String resourceName)
Class<?>	loadClass(String name, boolean resolve)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResourceAsStream, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceClassLoader

public ResourceClassLoader(String prefix,
                           ClassLoader parent)

Given a parent classloader and the prefix to apply to the lookup path Creates a ResourceClassLoader able to load classes from resources prefixed with "prefix"

Parameters:

prefix -

parent -

Throws:

IOException

Method Detail

loadClass

public Class<?> loadClass(String name,
                          boolean resolve)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

findResource

protected URL findResource(String name)

Overrides:

findResource in class ClassLoader

getResources

public Enumeration<URL> getResources(String resourceName)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException

findResources

protected Enumeration<URL> findResources(String name)
                                  throws IOException

Overrides:

findResources in class ClassLoader

Throws:

IOException

findClass

protected Class<?> findClass(String className)
                      throws ClassNotFoundException

Overrides:

findClass in class ClassLoader

Throws:

ClassNotFoundException