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:

java.io.Closeable, java.lang.AutoCloseable

final class ModuleClassLoader
extends ClassLoaderProxy

ClassLoader that loads classes for a module.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
ModuleClassLoader(ModuleImpl owner, java.net.URL[] shared, java.lang.ClassLoader parent) Creates a new instance of ClassLoader

Method Summary

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

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 java.lang.StackTraceElement[] initializerThread

initializerClassName

private java.lang.String initializerClassName

META_INF_SERVICES

private static final java.lang.String META_INF_SERVICES

See Also:

Constant Field Values

Constructor Detail

ModuleClassLoader

public ModuleClassLoader(ModuleImpl owner,
                         java.net.URL[] shared,
                         java.lang.ClassLoader parent)

Creates a new instance of ClassLoader

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class ClassLoaderProxy

Throws:

java.lang.Throwable

loadClass

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

Overrides:

loadClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

findClass

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

Overrides:

findClass in class ClassLoaderProxy

Throws:

java.lang.ClassNotFoundException

getResource

public java.net.URL getResource(java.lang.String name)

Overrides:

getResource in class java.lang.ClassLoader

getResources

public java.util.Enumeration<java.net.URL> getResources(java.lang.String name)
                                                 throws java.io.IOException

Overrides:

getResources in class java.lang.ClassLoader

Throws:

java.io.IOException

initialize

private void initialize(java.lang.String name)

Lazily initialize this module if not done so yet.

dumpState

void dumpState(java.io.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 java.lang.String toString()

Overrides:

toString in class ClassLoaderProxy