org.bonitasoft.engine.classloader

Class ClassLoaderServiceImpl

java.lang.Object

org.bonitasoft.engine.classloader.ClassLoaderServiceImpl

All Implemented Interfaces:

ClassLoaderService, LifecycleService, PlatformLifecycleService

public class ClassLoaderServiceImpl
extends java.lang.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(java.lang.String type, long id, ClassLoaderListener classLoaderListener) add listener on a classloader
java.lang.ClassLoader	getGlobalClassLoader() Get the global ClassLoader.
long	getGlobalClassLoaderId() Get id of global class loader
java.lang.String	getGlobalClassLoaderType() Get type of global class loader
VirtualClassLoader	getLocalClassLoader(java.lang.String type, long id) Get the local ClassLoader for the given type and id.
protected java.net.URI	getLocalTemporaryFolder(java.lang.String type, long id)
void	pause() Temporary halt the execution of this service.
void	refreshGlobalClassLoader(java.util.stream.Stream<BonitaResource> resources)
void	refreshLocalClassLoader(java.lang.String type, long id, java.util.stream.Stream<BonitaResource> resources)
boolean	removeListener(ClassLoaderListener classLoaderListener) remove a global listener
boolean	removeListener(java.lang.String type, long id, ClassLoaderListener classLoaderListener)
void	removeLocalClassLoader(java.lang.String type, long id) Remove the local ClassLoader identified by the given type and id;
void	resume() resume the execution the service
void	start() Start the service
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 java.lang.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 java.lang.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(java.lang.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(java.lang.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(java.util.stream.Stream<BonitaResource> resources)
                              throws SClassLoaderException

Specified by:

refreshGlobalClassLoader in interface ClassLoaderService

Throws:

SClassLoaderException

refreshLocalClassLoader

public void refreshLocalClassLoader(java.lang.String type,
                                    long id,
                                    java.util.stream.Stream<BonitaResource> resources)
                             throws SClassLoaderException

Specified by:

refreshLocalClassLoader in interface ClassLoaderService

Throws:

SClassLoaderException

getLocalTemporaryFolder

protected java.net.URI getLocalTemporaryFolder(java.lang.String type,
                                               long id)
                                        throws org.bonitasoft.engine.exception.BonitaHomeNotSetException,
                                               java.io.IOException

Throws:

org.bonitasoft.engine.exception.BonitaHomeNotSetException

java.io.IOException

start

public void start()

Description copied from interface: LifecycleService

Start the service

Specified by:

start in interface LifecycleService

stop

public void stop()
          throws SClassLoaderException

Specified by:

stop in interface LifecycleService

Throws:

SClassLoaderException

pause

public void pause()

Description copied from interface: LifecycleService

Temporary halt the execution of this service.

Specified by:

pause in interface LifecycleService

resume

public void resume()

Description copied from interface: LifecycleService

resume the execution the service

Specified by:

resume in interface LifecycleService

addListener

public boolean addListener(java.lang.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(java.lang.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