Package org.burningwave.core.classes

Class MemoryClassLoader

java.lang.Object

java.lang.ClassLoader

org.burningwave.core.classes.MemoryClassLoader

All Implemented Interfaces:

AutoCloseable, Classes.Loaders.NotificationListenerOfParentsChange, Cleanable, Closeable, Component, Identifiable, Properties.Listener, Memorizer

Direct Known Subclasses:

PathScannerClassLoader

public class MemoryClassLoader
extends ClassLoader
implements Component, Classes.Loaders.NotificationListenerOfParentsChange

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MemoryClassLoader.DebugSupport

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	isClosed

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MemoryClassLoader(ClassLoader parentClassLoader)

Method Summary

Modifier and Type	Method	Description
void	addByteCode(String className, ByteBuffer byteCode)
void	addByteCodes(Collection<Map.Entry<String,ByteBuffer>> classes)
void	addByteCodes(Map.Entry<String,ByteBuffer>... classes)
protected void	addLoadedByteCode(String className, ByteBuffer byteCode)
QueuedTaskExecutor.Task	clearInBackground()
void	close()
protected QueuedTaskExecutor.Task	closeResources()
static MemoryClassLoader	create(ClassLoader parentClassLoader)
protected Package	definePackage(String packageName, String specTitle, String specVersion, String specVendor, String implTitle, String implVersion, String implVendor, URL sealBase)
protected Class<?>	findClass(String className)
Collection<Class<?>>	forceBytecodesLoading()
protected InputStream	getByteCodeAsInputStream(String classRelativePath)
ByteBuffer	getByteCodeOf(String className)
Map.Entry<String,ByteBuffer>	getNotLoadedByteCode(String className)
InputStream	getResourceAsStream(String name)
boolean	hasPackageBeenDefined(String packageName)
protected Class<?>	loadClass(String className, boolean resolve)
Class<?>	loadOrDefineClass(Class<?> toLoad)
Class<?>	loadOrDefineClass(ByteBuffer byteCode)
Class<?>	loadOrDefineClass(JavaClass toLoad)
protected void	logWarn(String className, String message)
void	receive(Classes.Loaders.ChangeParentsContext context)
void	register(Object client)
void	removeNotLoadedBytecode(String className)
protected void	unregister()
boolean	unregister(Object client)
boolean	unregister(Object client, boolean close)
boolean	unregister(Object client, boolean close, boolean markAsCloseable)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, 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

Methods inherited from interface org.burningwave.core.Cleanable

clear

Methods inherited from interface org.burningwave.core.Closeable

closeResources, closeResources, createCloseResoucesTask, createCloseResoucesTask

Methods inherited from interface org.burningwave.core.Identifiable

getId, getOperationId

Methods inherited from interface org.burningwave.core.Memorizer

getOrCreateTemporaryFolder, getOrCreateTemporaryFolder, getTemporaryFolderPrefix

Methods inherited from interface org.burningwave.core.iterable.Properties.Listener

checkAndListenTo, checkAndUnregister, listenTo, processChangeNotification, unregister

Field Details

isClosed

protected boolean isClosed

Constructor Details

MemoryClassLoader

protected MemoryClassLoader(ClassLoader parentClassLoader)

Method Details

receive

public void receive(Classes.Loaders.ChangeParentsContext context)

Specified by:

receive in interface Classes.Loaders.NotificationListenerOfParentsChange

create

public static MemoryClassLoader create(ClassLoader parentClassLoader)

addByteCode

public void addByteCode(String className,
 ByteBuffer byteCode)

getNotLoadedByteCode

public Map.Entry<String,ByteBuffer> getNotLoadedByteCode(String className)

getByteCodeOf

public ByteBuffer getByteCodeOf(String className)

addByteCodes

public void addByteCodes(Collection<Map.Entry<String,ByteBuffer>> classes)

addByteCodes

public void addByteCodes(Map.Entry<String,ByteBuffer>... classes)

hasPackageBeenDefined

public boolean hasPackageBeenDefined(String packageName)

definePackage

protected Package definePackage(String packageName,
 String specTitle,
 String specVersion,
 String specVendor,
 String implTitle,
 String implVersion,
 String implVendor,
 URL sealBase)
                         throws IllegalArgumentException

Overrides:

definePackage in class ClassLoader

Throws:

IllegalArgumentException

loadClass

protected Class<?> loadClass(String className,
 boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

loadOrDefineClass

public Class<?> loadOrDefineClass(Class<?> toLoad)
                           throws ClassNotFoundException

Throws:

ClassNotFoundException

loadOrDefineClass

public Class<?> loadOrDefineClass(JavaClass toLoad)
                           throws ClassNotFoundException

Throws:

ClassNotFoundException

loadOrDefineClass

public Class<?> loadOrDefineClass(ByteBuffer byteCode)
                           throws ClassNotFoundException

Throws:

ClassNotFoundException

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class ClassLoader

getByteCodeAsInputStream

protected InputStream getByteCodeAsInputStream(String classRelativePath)

addLoadedByteCode

protected void addLoadedByteCode(String className,
 ByteBuffer byteCode)

findClass

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

Overrides:

findClass in class ClassLoader

Throws:

ClassNotFoundException

logWarn

protected void logWarn(String className,
 String message)

removeNotLoadedBytecode

public void removeNotLoadedBytecode(String className)

forceBytecodesLoading

public Collection<Class<?>> forceBytecodesLoading()

clearInBackground

public QueuedTaskExecutor.Task clearInBackground()

Specified by:

clearInBackground in interface Cleanable

unregister

protected void unregister()

register

public void register(Object client)

unregister

public boolean unregister(Object client)

unregister

public boolean unregister(Object client,
 boolean close)

unregister

public boolean unregister(Object client,
 boolean close,
 boolean markAsCloseable)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

closeResources

protected QueuedTaskExecutor.Task closeResources()