javassist.scopedpool

Class ScopedClassPoolRepositoryImpl

java.lang.Object

javassist.scopedpool.ScopedClassPoolRepositoryImpl

All Implemented Interfaces:

ScopedClassPoolRepository

public class ScopedClassPoolRepositoryImpl
extends java.lang.Object
implements ScopedClassPoolRepository

An implementation of ScopedClassPoolRepository. It is an singleton.

Version:

$Revision: 1.4 $

Field Summary

Fields

Modifier and Type	Field and Description
protected ClassPool	classpool The default class pool
protected ScopedClassPoolFactory	factory The factory for creating class pools
private static ScopedClassPoolRepositoryImpl	instance The instance
private boolean	prune Whether to prune
(package private) boolean	pruneWhenCached Whether to prune when added to the classpool's cache
protected java.util.Map	registeredCLs The registered classloaders

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ScopedClassPoolRepositoryImpl() Singleton.

Method Summary

Modifier and Type	Method and Description
void	clearUnregisteredClassLoaders() This method will check to see if a register classloader has been undeployed (as in JBoss)
ScopedClassPool	createScopedClassPool(java.lang.ClassLoader cl, ClassPool src) Create a scoped classpool.
ClassPool	findClassPool(java.lang.ClassLoader cl) Finds a scoped classpool registered under the passed in classloader.
ScopedClassPoolFactory	getClassPoolFactory() Obtains the recorded factory.
static ScopedClassPoolRepository	getInstance() Get the instance.
java.util.Map	getRegisteredCLs() Get the registered classloaders.
void	insertDelegate(ScopedClassPoolRepository delegate)
boolean	isPrune() Returns the value of the prune attribute.
ClassPool	registerClassLoader(java.lang.ClassLoader ucl) Register a classloader.
void	setClassPoolFactory(ScopedClassPoolFactory factory) Records a factory.
void	setPrune(boolean prune) Set the prune attribute.
void	unregisterClassLoader(java.lang.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

instance

private static final ScopedClassPoolRepositoryImpl instance

The instance

prune

private boolean prune

Whether to prune

pruneWhenCached

boolean pruneWhenCached

Whether to prune when added to the classpool's cache

registeredCLs

protected java.util.Map registeredCLs

The registered classloaders

classpool

protected ClassPool classpool

The default class pool

factory

protected ScopedClassPoolFactory factory

The factory for creating class pools

Constructor Detail

ScopedClassPoolRepositoryImpl

private ScopedClassPoolRepositoryImpl()

Singleton.

Method Detail

getInstance

public static ScopedClassPoolRepository getInstance()

Get the instance.

Returns:

the instance.

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(java.lang.ClassLoader cl,
                                             ClassPool src)

Create a scoped classpool.

Specified by:

createScopedClassPool in interface ScopedClassPoolRepository

Parameters:

cl - the classloader.

src - the original classpool.

Returns:

the classpool

findClassPool

public ClassPool findClassPool(java.lang.ClassLoader cl)

Description copied from interface: ScopedClassPoolRepository

Finds a scoped classpool registered under the passed in classloader.

Specified by:

findClassPool in interface ScopedClassPoolRepository

Parameters:

cl - the classloader.

Returns:

the classpool.

registerClassLoader

public ClassPool registerClassLoader(java.lang.ClassLoader ucl)

Register a classloader.

Specified by:

registerClassLoader in interface ScopedClassPoolRepository

Parameters:

ucl - the classloader.

Returns:

the classpool

getRegisteredCLs

public java.util.Map 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(java.lang.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)

Description copied from interface: ScopedClassPoolRepository

Records a factory.

Specified by:

setClassPoolFactory in interface ScopedClassPoolRepository

getClassPoolFactory

public ScopedClassPoolFactory getClassPoolFactory()

Description copied from interface: ScopedClassPoolRepository

Obtains the recorded factory.

Specified by:

getClassPoolFactory in interface ScopedClassPoolRepository