Class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader

java.lang.Object

net.bytebuddy.dynamic.ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

net.bytebuddy.dynamic.ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader

All Implemented Interfaces:

ClassFileLocator.ForInstrumentation.ClassLoadingDelegate

Enclosing interface:

ClassFileLocator.ForInstrumentation.ClassLoadingDelegate

public static class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader
extends ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

A class loading delegate that accounts for a sun.reflect.DelegatingClassLoader which cannot load its own classes by name.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader.Dispatcher	Representation of a Java Field.

Nested classes/interfaces inherited from class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default.BootLoaderProxyCreationAction

Nested classes/interfaces inherited from interface ClassFileLocator.ForInstrumentation.ClassLoadingDelegate

ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default, ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Explicit, ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	DELEGATING_CLASS_LOADER_NAME	The name of the delegating class loader.
private static final ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader.Dispatcher.Initializable	DISPATCHER	A dispatcher for extracting a class loader's loaded classes.
private static final int	ONLY	An index indicating the first element of a collection.

Fields inherited from class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

classLoader

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForDelegatingClassLoader(ClassLoader classLoader)	Creates a class loading delegate for a delegating class loader.

Method Summary

Modifier and Type	Method	Description
private static <T> T	doPrivileged(PrivilegedAction<T> action)	A proxy for java.security.AccessController#doPrivileged that is activated if available.
protected static boolean	isDelegating(ClassLoader classLoader)	Checks if a class loader is a delegating class loader.
Class<?>	locate(String name)	Loads a class by its name.

Methods inherited from class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

getClassLoader, of

Methods inherited from class Object

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

Field Details

DELEGATING_CLASS_LOADER_NAME

private static final String DELEGATING_CLASS_LOADER_NAME

The name of the delegating class loader.

See Also:

• Constant Field Values

ONLY

private static final int ONLY

An index indicating the first element of a collection.

See Also:

• Constant Field Values

DISPATCHER

private static final ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.ForDelegatingClassLoader.Dispatcher.Initializable DISPATCHER

A dispatcher for extracting a class loader's loaded classes.

Constructor Details

ForDelegatingClassLoader

protected ForDelegatingClassLoader(ClassLoader classLoader)

Creates a class loading delegate for a delegating class loader.

Parameters:

classLoader - The delegating class loader.

Method Details

doPrivileged

@Enhance
private static <T> T doPrivileged(PrivilegedAction<T> action)

A proxy for java.security.AccessController#doPrivileged that is activated if available.

Type Parameters:

T - The type of the action's resolved value.

Parameters:

action - The action to execute from a privileged context.

Returns:

The action's resolved value.

isDelegating

protected static boolean isDelegating(@MaybeNull
 ClassLoader classLoader)

Checks if a class loader is a delegating class loader.

Parameters:

classLoader - The class loader to inspect or null to check the boot loader.

Returns:

true if the class loader is a delegating class loader.

locate

public Class<?> locate(String name)
                throws ClassNotFoundException

Loads a class by its name.

Specified by:

locate in interface ClassFileLocator.ForInstrumentation.ClassLoadingDelegate

Overrides:

locate in class ClassFileLocator.ForInstrumentation.ClassLoadingDelegate.Default

Parameters:

name - The name of the type.

Returns:

The class with the given name.

Throws:

ClassNotFoundException - If a class cannot be found.