org.bonitasoft.engine.classloader

Class ClassLoaderServiceImpl

java.lang.Object

org.bonitasoft.engine.classloader.ClassLoaderServiceImpl

All Implemented Interfaces:

ClassLoaderService, org.bonitasoft.engine.commons.LifecycleService, org.bonitasoft.engine.commons.PlatformLifecycleService

public class ClassLoaderServiceImpl
extends Object
implements ClassLoaderService

Author:

Elias Ricken de Medeiros, Baptiste Mesta, Matthieu Chaffotte

Constructor Summary

Constructors

Constructor and Description
ClassLoaderServiceImpl(ParentClassLoaderResolver parentClassLoaderResolver, TechnicalLoggerService logger, EventService eventService)

Method Summary

Modifier and Type	Method and Description
boolean	addListener(ClassLoaderListener classLoaderListener) add a listener that will listen all classloader events
boolean	addListener(String type, long id, ClassLoaderListener classLoaderListener) add listener on a classloader
ClassLoader	getGlobalClassLoader() Get the global ClassLoader.
long	getGlobalClassLoaderId() Get id of global class loader
String	getGlobalClassLoaderType() Get type of global class loader
VirtualClassLoader	getLocalClassLoader(String type, long id) Get the local ClassLoader for the given type and id.
protected URI	getLocalTemporaryFolder(String type, long id)
void	pause()
void	refreshGlobalClassLoader(Stream<BonitaResource> resources)
void	refreshLocalClassLoader(String type, long id, Stream<BonitaResource> resources)
boolean	removeListener(ClassLoaderListener classLoaderListener) remove a global listener
boolean	removeListener(String type, long id, ClassLoaderListener classLoaderListener)
void	removeLocalClassLoader(String type, long id) Remove the local ClassLoader identified by the given type and id;
void	resume()
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassLoaderServiceImpl

public ClassLoaderServiceImpl(ParentClassLoaderResolver parentClassLoaderResolver,
                              TechnicalLoggerService logger,
                              EventService eventService)

Method Detail

getGlobalClassLoaderId

public long getGlobalClassLoaderId()

Description copied from interface: ClassLoaderService

Get id of global class loader

Specified by:

getGlobalClassLoaderId in interface ClassLoaderService

Returns:

id of global class loader

getGlobalClassLoaderType

public String getGlobalClassLoaderType()

Description copied from interface: ClassLoaderService

Get type of global class loader

Specified by:

getGlobalClassLoaderType in interface ClassLoaderService

Returns:

type of global class loader

getGlobalClassLoader

public ClassLoader getGlobalClassLoader()

Description copied from interface: ClassLoaderService

Get the global ClassLoader. If no global ClassLoader already exists, create it.

Specified by:

getGlobalClassLoader in interface ClassLoaderService

Returns:

the global ClassLoader

getLocalClassLoader

public VirtualClassLoader getLocalClassLoader(String type,
                                              long id)

Description copied from interface: ClassLoaderService

Get the local ClassLoader for the given type and id. If no ClassLoader is associated to them, a new one is created.

Specified by:

getLocalClassLoader in interface ClassLoaderService

Parameters:

type - The classloader's type identifier

id - The local ClassLoader's id

Returns:

the local ClassLoader for the given type and id

removeLocalClassLoader

public void removeLocalClassLoader(String type,
                                   long id)
                            throws SClassLoaderException

Description copied from interface: ClassLoaderService

Remove the local ClassLoader identified by the given type and id;

Specified by:

removeLocalClassLoader in interface ClassLoaderService

Parameters:

type - The classloader's type identifier

id - The local ClassLoader's id

Throws:

SClassLoaderException - if we can't remove the classloader because it contains children

refreshGlobalClassLoader

public void refreshGlobalClassLoader(Stream<BonitaResource> resources)
                              throws SClassLoaderException

Specified by:

refreshGlobalClassLoader in interface ClassLoaderService

Throws:

SClassLoaderException

refreshLocalClassLoader

public void refreshLocalClassLoader(String type,
                                    long id,
                                    Stream<BonitaResource> resources)
                             throws SClassLoaderException

Specified by:

refreshLocalClassLoader in interface ClassLoaderService

Throws:

SClassLoaderException

getLocalTemporaryFolder

protected URI getLocalTemporaryFolder(String type,
                                      long id)
                               throws BonitaHomeNotSetException,
                                      IOException

Throws:

BonitaHomeNotSetException

IOException

start

public void start()

Specified by:

start in interface org.bonitasoft.engine.commons.LifecycleService

stop

public void stop()
          throws SClassLoaderException

Specified by:

stop in interface org.bonitasoft.engine.commons.LifecycleService

Throws:

SClassLoaderException

pause

public void pause()

Specified by:

pause in interface org.bonitasoft.engine.commons.LifecycleService

resume

public void resume()

Specified by:

resume in interface org.bonitasoft.engine.commons.LifecycleService

addListener

public boolean addListener(String type,
                           long id,
                           ClassLoaderListener classLoaderListener)

Description copied from interface: ClassLoaderService

add listener on a classloader

Specified by:

addListener in interface ClassLoaderService

Parameters:

type - the classloader type

id - the classloader id

classLoaderListener - the listener to add

Returns:

true if the listener was added

removeListener

public boolean removeListener(String type,
                              long id,
                              ClassLoaderListener classLoaderListener)

Specified by:

removeListener in interface ClassLoaderService

Parameters:

type - the classloader type

id - the classloader id

classLoaderListener - classloader listener to remove

Returns:

true if the listener was removed

addListener

public boolean addListener(ClassLoaderListener classLoaderListener)

Description copied from interface: ClassLoaderService

add a listener that will listen all classloader events

Specified by:

addListener in interface ClassLoaderService

Parameters:

classLoaderListener - the listener to add

Returns:

true if the listener was added

removeListener

public boolean removeListener(ClassLoaderListener classLoaderListener)

Description copied from interface: ClassLoaderService

remove a global listener

Specified by:

removeListener in interface ClassLoaderService

Parameters:

classLoaderListener - classloader listener to remove

Returns:

true if the listener was removed