org.jboss.classpool.spi
Class ClassPoolRepository

java.lang.Object
  org.jboss.classpool.scoped.ScopedClassPoolRepositoryImpl
      org.jboss.classpool.spi.ClassPoolRepository

All Implemented Interfaces:

ScopedClassPoolRepository

public class ClassPoolRepository
extends ScopedClassPoolRepositoryImpl

Singleton classpool repository.

Version:

$Revision: 104194 $

Author:

Kabir Khan, Flavia Rainone

Field Summary

Fields inherited from class org.jboss.classpool.scoped.ScopedClassPoolRepositoryImpl

classpool, factory, registeredCLs

Constructor Summary

protected

ClassPoolRepository() Constructor.

Method Summary

void	addClassPoolRepositoryCallback(ClassPoolRepositoryCallback callback) Adds a callback object for notifications on classloader registration.
List<ClassPoolRepositoryCallback>	getClassPoolRepositoryCallbacks() Returns the callback objects.
static ClassPoolRepository	getInstance() Returns the singleton instance.
javassist.ClassPool	registerClassLoader(ClassLoader classLoader) Registers classLoader and returns the corresponding ClassPool.
boolean	removeClassPoolRepositoryCallback(ClassPoolRepositoryCallback callback) Removes a callback object.
void	setClassPoolFactory(ScopedClassPoolFactory factory) Defines the ClassPoolFactory that will be used by this repository.
void	unregisterClassLoader(ClassLoader classLoader) Unregisters classLoader.

Methods inherited from class org.jboss.classpool.scoped.ScopedClassPoolRepositoryImpl

clearUnregisteredClassLoaders, createScopedClassPool, findClassPool, getClassPoolFactory, getRegisteredCLs, insertDelegate, isPrune, setPrune

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassPoolRepository

protected ClassPoolRepository()

Constructor.

Method Detail

getInstance

public static ClassPoolRepository getInstance()

Returns the singleton instance.

Returns:

the singleton repository instance

setClassPoolFactory

public void setClassPoolFactory(ScopedClassPoolFactory factory)

Defines the ClassPoolFactory that will be used by this repository.

Specified by:

setClassPoolFactory in interface ScopedClassPoolRepository

Overrides:

setClassPoolFactory in class ScopedClassPoolRepositoryImpl

Parameters:

factory - the ClassPoolFactory that is responsible for creating ClassPools for this repository. if this factory implements ClassLoaderRegistryHandlerFactory interface, it will also be responsible for creating a ClassLoaderRegistryHandler for this repository

addClassPoolRepositoryCallback

public void addClassPoolRepositoryCallback(ClassPoolRepositoryCallback callback)

Adds a callback object for notifications on classloader registration.

Parameters:

callback - the callback object

Throws:

IllegalArgumentException - if the passed in callback was null

See Also:

ClassPoolRepositoryCallback

getClassPoolRepositoryCallbacks

public List<ClassPoolRepositoryCallback> getClassPoolRepositoryCallbacks()

Returns the callback objects.

Returns:

the callback objects in an unmodifiable list. If there are none an empty list is returned

removeClassPoolRepositoryCallback

public boolean removeClassPoolRepositoryCallback(ClassPoolRepositoryCallback callback)

Removes a callback object. If the callback object is null, or it cannot be found in the list, no error is thrown.

Parameters:

callback - the callback object

registerClassLoader

public javassist.ClassPool registerClassLoader(ClassLoader classLoader)

Registers classLoader and returns the corresponding ClassPool.

Specified by:

registerClassLoader in interface ScopedClassPoolRepository

Overrides:

registerClassLoader in class ScopedClassPoolRepositoryImpl

Parameters:

classLoader - the ClassLoader to be added to this repository

Returns:

the ClassPool corresponding to classLoader

unregisterClassLoader

public void unregisterClassLoader(ClassLoader classLoader)

Unregisters classLoader.

Specified by:

unregisterClassLoader in interface ScopedClassPoolRepository

Overrides:

unregisterClassLoader in class ScopedClassPoolRepositoryImpl

Parameters:

classLoader - the ClassLoader to be removed from this repository