org.apache.spark.util

Class ChildFirstURLClassLoader

Object

ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.apache.spark.util.MutableURLClassLoader

org.apache.spark.util.ChildFirstURLClassLoader

All Implemented Interfaces:

java.io.Closeable, AutoCloseable

public class ChildFirstURLClassLoader
extends MutableURLClassLoader

A mutable class loader that gives preference to its own URLs over the parent class loader when loading classes and resources.

Constructor Summary

Constructors

Constructor and Description
ChildFirstURLClassLoader(java.net.URL[] urls, ClassLoader parent)

Method Summary

Methods

Modifier and Type	Method and Description
void	addURL(java.net.URL url)
java.net.URL	getResource(String name)
java.util.Enumeration<java.net.URL>	getResources(String name)
Class<?>	loadClass(String name, boolean resolve)

Methods inherited from class org.apache.spark.util.MutableURLClassLoader

getURLs

Methods inherited from class java.net.URLClassLoader

close, findResource, findResources, getResourceAsStream, newInstance, newInstance

Methods inherited from class ClassLoader

clearAssertionStatus, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus

Methods inherited from class Object

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

Constructor Detail

ChildFirstURLClassLoader

public ChildFirstURLClassLoader(java.net.URL[] urls,
                        ClassLoader parent)

Method Detail

loadClass

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

Overrides:

loadClass in class ClassLoader

getResource

public java.net.URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResources

public java.util.Enumeration<java.net.URL> getResources(String name)

Overrides:

getResources in class ClassLoader

addURL

public void addURL(java.net.URL url)

Overrides:

addURL in class MutableURLClassLoader