org.jahia.utils

Class ClassLoaderUtils

java.lang.Object

org.jahia.utils.ClassLoaderUtils

public final class ClassLoaderUtils
extends Object

Class loading related utilities.

Author:

Sergiy Shyrkov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ClassLoaderUtils.Callback<T> Defines a callback processor for an action which will be executed using the provided class loader.
static class	ClassLoaderUtils.CoreAndModulesClassLoader A class loader capable of loading both core and modules classes.

Method Summary

Modifier and Type	Method and Description
static <T> T	executeWith(ClassLoader cl, ClassLoaderUtils.Callback<T> callback) Executes the provided callback within the context of the specified class loader.
static ClassLoader	getChainedClassLoader(ClassLoader... loaders) Returns an instance of the class loader that uses provided set of class loaders in a chain.

Methods inherited from class java.lang.Object

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

Method Detail

executeWith

public static <T> T executeWith(ClassLoader cl,
                                ClassLoaderUtils.Callback<T> callback)

Executes the provided callback within the context of the specified class loader.

Parameters:

cl - the class loader to use as a context class loader for the execution

callback - the execution callback handler

Returns:

the result of the execution

getChainedClassLoader

public static ClassLoader getChainedClassLoader(ClassLoader... loaders)

Returns an instance of the class loader that uses provided set of class loaders in a chain.

Parameters:

loaders - the chain of the class loaders to use

Returns:

an instance of the class loader that uses provided set of class loaders in a chain