org.jboss.classpool.scoped
Class ScopedClassPoolRepositoryImpl

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

All Implemented Interfaces:

ScopedClassPoolRepository

Direct Known Subclasses:

ClassPoolRepository

public abstract class ScopedClassPoolRepositoryImpl
extends Object
implements ScopedClassPoolRepository

An implementation of ScopedClassPoolRepository. It is an singleton.

Version:

$Revision: 102187 $

Author:

Kabir Khan, Flavia Rainone

Field Summary

protected javassist.ClassPool	classpool The default class pool
protected ScopedClassPoolFactory	factory The factory for creating class pools
protected Map<ClassLoader,ScopedClassPool>	registeredCLs The registered classloaders

Constructor Summary

protected

ScopedClassPoolRepositoryImpl(javassist.ClassPool systemClassPool) Constructor

Method Summary

void	clearUnregisteredClassLoaders() This method will check to see if a register classloader has been undeployed (as in JBoss)
ScopedClassPool	createScopedClassPool(ClassLoader cl, javassist.ClassPool src) Creates a ClassPool corresponding to classLoader.
javassist.ClassPool	findClassPool(ClassLoader cl) Finds the ClassPool corresponding to cl
ScopedClassPoolFactory	getClassPoolFactory() Returns the classpool factory.
Map<ClassLoader,ScopedClassPool>	getRegisteredCLs() Get the registered classloaders
void	insertDelegate(ScopedClassPoolRepository delegate)
boolean	isPrune() Returns the value of the prune attribute.
javassist.ClassPool	registerClassLoader(ClassLoader ucl) Register a classloader.
void	setClassPoolFactory(ScopedClassPoolFactory factory) Sets the classpool factory that should be used.
void	setPrune(boolean prune) Set the prune attribute.
void	unregisterClassLoader(ClassLoader cl) Unregisters a classpool and unregisters its classloader.

Methods inherited from class java.lang.Object

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

Field Detail

registeredCLs

protected Map<ClassLoader,ScopedClassPool> registeredCLs

The registered classloaders

classpool

protected javassist.ClassPool classpool

The default class pool

factory

protected ScopedClassPoolFactory factory

The factory for creating class pools

Constructor Detail

ScopedClassPoolRepositoryImpl

protected ScopedClassPoolRepositoryImpl(javassist.ClassPool systemClassPool)

Constructor

Parameters:

systemClassPool - the systemClassPool

Method Detail

isPrune

public boolean isPrune()

Returns the value of the prune attribute.

Specified by:

isPrune in interface ScopedClassPoolRepository

Returns:

the prune.

setPrune

public void setPrune(boolean prune)

Set the prune attribute.

Specified by:

setPrune in interface ScopedClassPoolRepository

Parameters:

prune - a new value.

createScopedClassPool

public ScopedClassPool createScopedClassPool(ClassLoader cl,
                                             javassist.ClassPool src)

Creates a ClassPool corresponding to classLoader.

Specified by:

createScopedClassPool in interface ScopedClassPoolRepository

Parameters:

cl - the classLoader corresponding to the created ClassPool

src - the source ClassPool

Returns:

the created ClassPool

findClassPool

public javassist.ClassPool findClassPool(ClassLoader cl)

Finds the ClassPool corresponding to cl

Specified by:

findClassPool in interface ScopedClassPoolRepository

Parameters:

cl - the classLoader

Returns:

the ClassPoool that corresponds to cl

registerClassLoader

public javassist.ClassPool registerClassLoader(ClassLoader ucl)

Register a classloader.

Specified by:

registerClassLoader in interface ScopedClassPoolRepository

Parameters:

ucl - the classloader.

Returns:

the classpool

getRegisteredCLs

public Map<ClassLoader,ScopedClassPool> getRegisteredCLs()

Get the registered classloaders

Specified by:

getRegisteredCLs in interface ScopedClassPoolRepository

Returns:

the registered classloaders

clearUnregisteredClassLoaders

public void clearUnregisteredClassLoaders()

This method will check to see if a register classloader has been undeployed (as in JBoss)

Specified by:

clearUnregisteredClassLoaders in interface ScopedClassPoolRepository

unregisterClassLoader

public void unregisterClassLoader(ClassLoader cl)

Description copied from interface: ScopedClassPoolRepository

Unregisters a classpool and unregisters its classloader.

Specified by:

unregisterClassLoader in interface ScopedClassPoolRepository

Parameters:

cl - the classloader the pool is stored under.

insertDelegate

public void insertDelegate(ScopedClassPoolRepository delegate)

setClassPoolFactory

public void setClassPoolFactory(ScopedClassPoolFactory factory)

Sets the classpool factory that should be used. This method should always be called before the repository is used.

Specified by:

setClassPoolFactory in interface ScopedClassPoolRepository

getClassPoolFactory

public ScopedClassPoolFactory getClassPoolFactory()

Returns the classpool factory.

Specified by:

getClassPoolFactory in interface ScopedClassPoolRepository