Package lu.kbra.modelizer_next.bootstrap.subapp

Class ChildFirstURLClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

lu.kbra.modelizer_next.bootstrap.subapp.ChildFirstURLClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public final class ChildFirstURLClassLoader
extends URLClassLoader

URL class loader that prefers application jars before parent classes for app isolation.

Constructor Summary

Constructors

Constructor	Description
ChildFirstURLClassLoader(URL[] urls, ClassLoader parent, List<String> parentFirstPackages)	Creates a child first URL class loader instance during bootstrap/update processing.

Method Summary

Modifier and Type	Method	Description
URL	getResource(String name)	Returns the resource during bootstrap/update processing.
protected Class<?>	loadClass(String name, boolean resolve)	Loads the class during bootstrap/update processing.

Methods inherited from class java.net.URLClassLoader

addURL, 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, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Details

ChildFirstURLClassLoader

public ChildFirstURLClassLoader(URL[] urls,
 ClassLoader parent,
 List<String> parentFirstPackages)

Creates a child first URL class loader instance during bootstrap/update processing.

Parameters:

urls - values for urls

parent - parent component used for dialog ownership

parentFirstPackages - values for parent first packages

Method Details

loadClass

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

Loads the class during bootstrap/update processing.

Overrides:

loadClass in class ClassLoader

Parameters:

name - name value to read, write, or display

resolve - whether resolve is enabled

Returns:

the load class result

Throws:

ClassNotFoundException - if the operation cannot be completed

getResource

public URL getResource(String name)

Returns the resource during bootstrap/update processing.

Overrides:

getResource in class ClassLoader

Parameters:

name - name value to read, write, or display

Returns:

the resource