net.sf.jasperreports.engine.util

Class CompositeClassloader

java.lang.Object

java.lang.ClassLoader

net.sf.jasperreports.engine.util.CompositeClassloader

public class CompositeClassloader
extends ClassLoader

A composite classloader that has a parent classloader and an alternate classloader.

When resolving classes, the parent classloader is consulted first, and if that classloader cannot find the class, the alternate/second classloader is asked to resolve the class.

Version:

$Id: CompositeClassloader.java 7199 2014-08-27 13:58:10Z teodord $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Constructor Summary

Constructors

Constructor and Description
CompositeClassloader(ClassLoader parent, ClassLoader fallback) Creates a composite classloader.

Method Summary

Methods

Modifier and Type	Method and Description
protected Class<?>	findClass(String name)
protected URL	findResource(String name)

Methods inherited from class java.lang.ClassLoader

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

CompositeClassloader

public CompositeClassloader(ClassLoader parent,
                    ClassLoader fallback)

Creates a composite classloader.

Parameters:

parent - the parent classloader

fallback - the alternate classloader

Method Detail

findClass

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

Overrides:

findClass in class ClassLoader

Throws:

ClassNotFoundException

findResource

protected URL findResource(String name)

Overrides:

findResource in class ClassLoader