org.apache.sling.commons.compiler.impl

Class IsolatedClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

org.apache.sling.commons.compiler.impl.IsolatedClassLoader

public final class IsolatedClassLoader
extends SecureClassLoader

The IsolatedClassLoader class loads classes through the class loader writer

Constructor Summary

Constructors

Constructor and Description
IsolatedClassLoader(ClassLoader parent, org.apache.sling.commons.classloader.ClassLoaderWriter classLoaderWriter)

Method Summary

Methods

Modifier and Type	Method and Description
protected Class<?>	findClass(String name) Finds and loads the class with the specified name from the class path.
Class<?>	loadClass(String name, boolean resolve) Loads the class from this ClassLoader.

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass, getPermissions

Methods inherited from class java.lang.ClassLoader

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

IsolatedClassLoader

public IsolatedClassLoader(ClassLoader parent,
                   org.apache.sling.commons.classloader.ClassLoaderWriter classLoaderWriter)

Method Detail

loadClass

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

Loads the class from this ClassLoader. If the class does not exist in this one, we check the parent. Please note that this is the exact opposite of the ClassLoader spec. We use it to work around inconsistent class loaders from third party vendors.

Overrides:

loadClass in class ClassLoader

Parameters:

name - the name of the class

resolve - if true then resolve the class

Returns:

the resulting Class object

Throws:

ClassNotFoundException - if the class could not be found

findClass

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

Finds and loads the class with the specified name from the class path.

Overrides:

findClass in class ClassLoader

Parameters:

name - the name of the class

Returns:

the resulting class

Throws:

ClassNotFoundException - If the named class could not be found or if this class loader has already been destroyed.