Package com.sun.enterprise.module.impl

Class ModuleClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

com.sun.enterprise.module.impl.ClassLoaderProxy

com.sun.enterprise.module.impl.ModuleClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

final class ModuleClassLoader
extends ClassLoaderProxy

ClassLoader that loads classes for a module.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	initialized	Module will be initialized when this classloader is consulted for the first time.
private String	initializerClassName
private StackTraceElement[]	initializerThread
private static final String	META_INF_SERVICES
private final ModuleImpl	module

Constructor Summary

Constructors

Constructor	Description
ModuleClassLoader(ModuleImpl owner, URL[] shared, ClassLoader parent)	Creates a new instance of ClassLoader

Method Summary

Modifier and Type	Method	Description
(package private) void	dumpState(PrintStream writer)
protected void	finalize()
protected Class<?>	findClass(String name)
ModuleImpl	getOwner()
URL	getResource(String name)
Enumeration<URL>	getResources(String name)
private void	initialize(String name)	Lazily initialize this module if not done so yet.
protected Class<?>	loadClass(String name, boolean resolve)
void	stop()	called by the facade class loader when it is garbage collected.
String	toString()

Methods inherited from class com.sun.enterprise.module.impl.ClassLoaderProxy

addDelegate, addURL, findClass, findClassDirect, findResource, findResourceDirect, findResources, getDelegates, loadClass, removeDelegate

Methods inherited from class java.net.URLClassLoader

close, definePackage, 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, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Field Details

module

private final ModuleImpl module

initialized

private volatile boolean initialized

Module will be initialized when this classloader is consulted for the first time.

initializerThread

private StackTraceElement[] initializerThread

initializerClassName

private String initializerClassName

META_INF_SERVICES

private static final String META_INF_SERVICES

See Also:

• Constant Field Values

Constructor Details

ModuleClassLoader

public ModuleClassLoader(ModuleImpl owner,
 URL[] shared,
 ClassLoader parent)

Creates a new instance of ClassLoader

Method Details

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class ClassLoaderProxy

Throws:

Throwable

loadClass

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

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

findClass

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

Overrides:

findClass in class ClassLoaderProxy

Throws:

ClassNotFoundException

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResources

public Enumeration<URL> getResources(String name)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException

initialize

private void initialize(String name)

Lazily initialize this module if not done so yet.

dumpState

void dumpState(PrintStream writer)

stop

public void stop()

called by the facade class loader when it is garbage collected. this is a good time to see if this module should be unloaded.

Overrides:

stop in class ClassLoaderProxy

getOwner

public ModuleImpl getOwner()

toString

public String toString()

Overrides:

toString in class ClassLoaderProxy