ch.qos.logback.classic.spi

Class LocalFirstClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

ch.qos.logback.classic.spi.LocalFirstClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class LocalFirstClassLoader
extends URLClassLoader

An almost trivial no fuss implementation of a class loader following the child-first delegation model.

Author:

Ceki Gulcu

Constructor Summary

Constructors

Constructor and Description
LocalFirstClassLoader(URL[] urls)
LocalFirstClassLoader(URL[] urls, ClassLoader parent)

Method Summary

Methods

Modifier and Type	Method and Description
void	addURL(URL url)
Class<?>	loadClass(String name)
protected Class<?>	loadClass(String name, boolean resolve) We override the parent-first behavior established by java.lang.Classloader.

Methods inherited from class java.net.URLClassLoader

close, definePackage, findClass, findResource, findResources, getPermissions, getResourceAsStream, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, registerAsParallelCapable, 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

LocalFirstClassLoader

public LocalFirstClassLoader(URL[] urls)

LocalFirstClassLoader

public LocalFirstClassLoader(URL[] urls,
                     ClassLoader parent)

Method Detail

addURL

public void addURL(URL url)

Overrides:

addURL in class URLClassLoader

loadClass

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

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

loadClass

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

We override the parent-first behavior established by java.lang.Classloader. The implementation is surprisingly straightforward.

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException