Package aQute.bnd.osgi

Class ActivelyClosingClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

aQute.bnd.osgi.ActivelyClosingClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

Processor.CL

class ActivelyClosingClassLoader
extends URLClassLoader
implements Closeable

This class loader can load classes from JAR files.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	ActivelyClosingClassLoader.Wrapper

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final AtomicBoolean	open
(package private) final Processor	processor
(package private) ScheduledFuture<?>	schedule
(package private) final AtomicReference<Map<File,ActivelyClosingClassLoader.Wrapper>>	wrappers

Constructor Summary

Constructors

Constructor	Description
ActivelyClosingClassLoader(Processor processor, ClassLoader parent)

Method Summary

Modifier and Type	Method	Description
(package private) void	add(File file)
(package private) void	autopurge(long freshPeriod)
void	close()
private URL	createURL(String name, byte[] data)
private Stream<byte[]>	dataStream(String name)
protected Class<?>	findClass(String name)
URL	findResource(String name)
Enumeration<URL>	findResources(String name)
(package private) List<File>	getFiles()
Class<?>	loadClass(String name)
(package private) void	purge(long purgeTime)	This method will close any open files that have not been accessed since purgeTime

Methods inherited from class java.net.URLClassLoader

addURL, 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, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Field Details

wrappers

final AtomicReference<Map<File,ActivelyClosingClassLoader.Wrapper>> wrappers

open

final AtomicBoolean open

processor

final Processor processor

schedule

ScheduledFuture<?> schedule

Constructor Details

ActivelyClosingClassLoader

ActivelyClosingClassLoader(Processor processor,
 ClassLoader parent)

Method Details

add

void add(File file)

findClass

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

Overrides:

findClass in class URLClassLoader

Throws:

ClassNotFoundException

findResource

public URL findResource(String name)

Overrides:

findResource in class URLClassLoader

dataStream

private Stream<byte[]> dataStream(String name)

createURL

private URL createURL(String name,
 byte[] data)

findResources

public Enumeration<URL> findResources(String name)

Overrides:

findResources in class URLClassLoader

purge

void purge(long purgeTime)

This method will close any open files that have not been accessed since purgeTime

Parameters:

purgeTime - the absolute cutoff time

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class URLClassLoader

getFiles

List<File> getFiles()

loadClass

public Class<?> loadClass(String name)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

autopurge

void autopurge(long freshPeriod)