org.jboss.classpool.scoped
Class ScopedClassPool

java.lang.Object
  javassist.ClassPool
      org.jboss.classpool.scoped.ScopedClassPool

Direct Known Subclasses:

AbstractClassPool

public class ScopedClassPool
extends javassist.ClassPool

A scoped class pool.

Version:

$Revision: 104485 $

Author:

Bill Burke, Adrian Brock, Kabir Khan

Field Summary

protected WeakReference<ClassLoader>	classLoader
protected javassist.LoaderClassPath	classPath
protected ScopedClassPoolRepository	repository
protected SoftValueHashMap	softcache

Fields inherited from class javassist.ClassPool

childFirstLookup, classes, doPruning, parent, releaseUnmodifiedClassFile, source

Constructor Summary

protected

ScopedClassPool(ClassLoader cl, javassist.ClassPool src, ScopedClassPoolRepository repository, boolean isTemp) Creates a new ScopedClassPool.

Method Summary

protected void	cacheCtClass(String classname, javassist.CtClass c, boolean dynamic) Caches a class
void	close() Closes the class pool
void	flushClass(String classname) Flushes a class.
protected javassist.CtClass	getCached(String classname) Get the cached class
protected javassist.CtClass	getCachedLocally(String classname) Returns the class if it is cached in this pool.
ClassLoader	getClassLoader() Gets the class loader
protected ClassLoader	getClassLoader0()
javassist.CtClass	getLocally(String classname) Gets any local copy of the class
boolean	isUnloadedClassLoader() Whether the classloader is loader
void	lockInCache(javassist.CtClass c) Locks a class into the cache
void	soften(javassist.CtClass clazz) Softens a class
Class<?>	toClass(javassist.CtClass ct, ClassLoader loader, ProtectionDomain domain) Converts a javassist class to a java class

Methods inherited from class javassist.ClassPool

appendClassPath, appendClassPath, appendPathList, appendSystemPath, clearImportedPackages, createCtClass, find, get, get, get0, getAndRename, getCtClass, getDefault, getImportedPackages, getMethod, getOrNull, importPackage, insertClassPath, insertClassPath, lookupCflow, makeClass, makeClass, makeClass, makeClass, makeClassIfNew, makeInterface, makeInterface, recordInvalidClassName, removeCached, removeClassPath, toClass, toClass, toString

Methods inherited from class java.lang.Object

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

Field Detail

repository

protected ScopedClassPoolRepository repository

classLoader

protected WeakReference<ClassLoader> classLoader

classPath

protected javassist.LoaderClassPath classPath

softcache

protected SoftValueHashMap softcache

Constructor Detail

ScopedClassPool

protected ScopedClassPool(ClassLoader cl,
                          javassist.ClassPool src,
                          ScopedClassPoolRepository repository,
                          boolean isTemp)

Creates a new ScopedClassPool.

Parameters:

cl - the classloader

src - the original class pool

repository - the repository

isTemp - whether this is a temporary pool used to resolve references

Method Detail

getClassLoader

public ClassLoader getClassLoader()

Gets the class loader

Overrides:

getClassLoader in class javassist.ClassPool

Returns:

the class loader

getClassLoader0

protected ClassLoader getClassLoader0()

close

public void close()

Closes the class pool

flushClass

public void flushClass(String classname)

Flushes a class.

Parameters:

classname - the class to flush

soften

public void soften(javassist.CtClass clazz)

Softens a class

Parameters:

clazz - the class

isUnloadedClassLoader

public boolean isUnloadedClassLoader()

Whether the classloader is loader

Returns:

false always

getCached

protected javassist.CtClass getCached(String classname)

Get the cached class

Overrides:

getCached in class javassist.ClassPool

Parameters:

classname - the class name

Returns:

the class

cacheCtClass

protected void cacheCtClass(String classname,
                            javassist.CtClass c,
                            boolean dynamic)

Caches a class

Overrides:

cacheCtClass in class javassist.ClassPool

Parameters:

classname - the class name

c - the ctClass

dynamic - whether the class is dynamically generated

lockInCache

public void lockInCache(javassist.CtClass c)

Locks a class into the cache

Parameters:

c - the class

getCachedLocally

protected javassist.CtClass getCachedLocally(String classname)

Returns the class if it is cached in this pool.

Parameters:

classname - the class name

Returns:

the cached class

getLocally

public javassist.CtClass getLocally(String classname)
                             throws javassist.NotFoundException

Gets any local copy of the class

Parameters:

classname - the class name

Returns:

the class

Throws:

javassist.NotFoundException - when the class is not found

toClass

public Class<?> toClass(javassist.CtClass ct,
                        ClassLoader loader,
                        ProtectionDomain domain)
                 throws javassist.CannotCompileException

Converts a javassist class to a java class

Overrides:

toClass in class javassist.ClassPool

Parameters:

ct - the javassist class

loader - the loader

Throws:

javassist.CannotCompileException - for any error