org.ow2.petals.system.classloader
Class SharedLibrariesClassLoader

java.lang.Object
  java.lang.ClassLoader
      org.ow2.petals.system.classloader.SharedLibrariesClassLoader

public class SharedLibrariesClassLoader
extends java.lang.ClassLoader

This classLoader englobes all SharedLibraries classLoader. When the ClassLoader of a component does not found a class, This classLoader search in all the SLClassLoader the class. If the class is not found in those SLClassLoader, search in the parent classLoader.

Since:

Petals 1.0

Version:

$Rev: 216 $ $Date: 2006-04-13 16:18:14 +0200 (jeu., 13 avr. 2006) $

Author:

Adrien LOUIS, ddesjardins - eBMWebsourcing

Field Summary

protected java.util.Map<java.lang.String,SharedLibraryClassLoader>

slClassLoaders

Constructor Summary

SharedLibrariesClassLoader(java.lang.ClassLoader parent)
Create a SharedLibrariesClassLoader, with SystemClassLoader as parent.

Method Summary

void	addSharedLibraryClassLoader(java.lang.String id, SharedLibraryClassLoader cl) add a shared library class loader.
protected java.net.URL	getResource(java.lang.String resourceName, java.util.List<java.lang.String> sharedLibrariesNameList) Search in all referenced SharedLibrariesClassLoaders for the requested resource.
protected java.io.InputStream	getResourceAsStream(java.lang.String resourceName, java.util.List<java.lang.String> sharedLibrariesNameList) Search in all referenced SharedLibrariesClassLoaders for the requested resource.
protected java.lang.Class<?>	loadClass(java.lang.String className, boolean resolve, java.util.List<java.lang.String> sharedLibrariesNameList) Search in all referenced SharedLibrariesClassLoaders for the requested class.
void	removeSharedLibraryClassLoader(java.lang.String id) remove a shared library class loader.
java.lang.String	toString()

Methods inherited from class java.lang.ClassLoader

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

Methods inherited from class java.lang.Object

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

Field Detail

slClassLoaders

protected java.util.Map<java.lang.String,SharedLibraryClassLoader> slClassLoaders

Constructor Detail

SharedLibrariesClassLoader

public SharedLibrariesClassLoader(java.lang.ClassLoader parent)

Create a SharedLibrariesClassLoader, with SystemClassLoader as parent.

Method Detail

addSharedLibraryClassLoader

public void addSharedLibraryClassLoader(java.lang.String id,
                                        SharedLibraryClassLoader cl)

add a shared library class loader.

Parameters:

id - the name of classloader

cl - the class loader

removeSharedLibraryClassLoader

public void removeSharedLibraryClassLoader(java.lang.String id)

remove a shared library class loader.

Parameters:

id - the name of class loader

getResource

protected java.net.URL getResource(java.lang.String resourceName,
                                   java.util.List<java.lang.String> sharedLibrariesNameList)

Search in all referenced SharedLibrariesClassLoaders for the requested resource.

getResourceAsStream

protected java.io.InputStream getResourceAsStream(java.lang.String resourceName,
                                                  java.util.List<java.lang.String> sharedLibrariesNameList)

Search in all referenced SharedLibrariesClassLoaders for the requested resource.

loadClass

protected java.lang.Class<?> loadClass(java.lang.String className,
                                       boolean resolve,
                                       java.util.List<java.lang.String> sharedLibrariesNameList)
                                throws java.lang.ClassNotFoundException

Search in all referenced SharedLibrariesClassLoaders for the requested class. If the class is not found, search in the parent classLoader.

Throws:

java.lang.ClassNotFoundException

See Also:

ClassLoader.loadClass(java.lang.String, boolean)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

Returns a String representation of the SharedLibrairiesClassLoader