org.jvnet.hk2.osgiadapter
Class AbstractOSGiModulesRegistryImpl

java.lang.Object
  com.sun.enterprise.module.common_impl.AbstractModulesRegistryImpl
      org.jvnet.hk2.osgiadapter.AbstractOSGiModulesRegistryImpl

All Implemented Interfaces:

ModuleChangeListener, ModulesRegistry, HabitatFactory, InhabitantsParserFactory

Direct Known Subclasses:

OSGiModulesRegistryImpl, OSGiObrModulesRegistryImpl

public abstract class AbstractOSGiModulesRegistryImpl
extends AbstractModulesRegistryImpl

Author:

sanjeeb.sahoo@oracle.com

Field Summary

protected org.osgi.service.packageadmin.PackageAdmin

pa

Fields inherited from class com.sun.enterprise.module.common_impl.AbstractModulesRegistryImpl

modules, parent, providers, repositories

Constructor Summary

protected

AbstractOSGiModulesRegistryImpl(org.osgi.framework.BundleContext bctx)

Method Summary

void	addModuleChangeListener(ModuleChangeListener listener, OSGiModuleImpl module)
ModulesRegistry	createChild()
void	detachAll()
Module	find(Class clazz)
ClassLoader	getModulesClassLoader(ClassLoader parent, Collection<ModuleDefinition> defs) Returns a ClassLoader capable of loading classes from a set of modules identified by their module definition
ClassLoader	getModulesClassLoader(ClassLoader parent, Collection<ModuleDefinition> mds, URL[] urls) Returns a ClassLoader capable of loading classes from a set of modules identified by their module definition and also load new urls.
org.osgi.service.packageadmin.PackageAdmin	getPackageAdmin()
ClassLoader	getParentClassLoader() Returns the parent class loader parenting the class loaders created by modules associated with this registry.
void	parseInhabitants(Module module, String name, InhabitantsParser inhabitantsParser)
void	register(ModuleLifecycleListener listener)
boolean	removeModuleChangeListener(ModuleChangeListener listener)
void	setParentClassLoader(ClassLoader parent) Sets the classloader parenting the class loaders created by the modules associated with this registry.
void	shutdown()
void	unregister(ModuleLifecycleListener listener)

Methods inherited from class com.sun.enterprise.module.common_impl.AbstractModulesRegistryImpl

add, add, add, addRepository, addRepository, changed, createHabitat, createHabitat, createHabitat, createInhabitantsParser, dumpState, getModules, getModules, getModulesProvider, getProvidersClass, getProvidingModule, getRepository, getRunningServices, initializeHabitat, loadFromRepository, makeModuleFor, makeModuleFor, makeModuleFor, newHabitat, newHabitat, newModule, populateConfig, print, registerRunningService, remove, removeRepository, unregisterRunningService

Methods inherited from class java.lang.Object

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

Field Detail

pa

protected org.osgi.service.packageadmin.PackageAdmin pa

Constructor Detail

AbstractOSGiModulesRegistryImpl

protected AbstractOSGiModulesRegistryImpl(org.osgi.framework.BundleContext bctx)

Method Detail

shutdown

public void shutdown()

parseInhabitants

public void parseInhabitants(Module module,
                             String name,
                             InhabitantsParser inhabitantsParser)
                      throws IOException

Specified by:

parseInhabitants in class AbstractModulesRegistryImpl

Throws:

IOException

createChild

public ModulesRegistry createChild()

detachAll

public void detachAll()

setParentClassLoader

public void setParentClassLoader(ClassLoader parent)

Sets the classloader parenting the class loaders created by the modules associated with this registry.

Parameters:

parent - parent class loader

getParentClassLoader

public ClassLoader getParentClassLoader()

Returns the parent class loader parenting the class loaders created by modules associated with this registry.

Returns:

the parent classloader

getModulesClassLoader

public ClassLoader getModulesClassLoader(ClassLoader parent,
                                         Collection<ModuleDefinition> mds,
                                         URL[] urls)
                                  throws ResolveError

Returns a ClassLoader capable of loading classes from a set of modules identified by their module definition and also load new urls.

Parameters:

parent - the parent class loader for the returned class loader instance

mds - module definitions for all modules this classloader should be capable of loading

urls - urls to be added to the module classloader

Returns:

class loader instance

Throws:

ResolveError - if one of the provided module definition cannot be resolved

getModulesClassLoader

public ClassLoader getModulesClassLoader(ClassLoader parent,
                                         Collection<ModuleDefinition> defs)
                                  throws ResolveError

Returns a ClassLoader capable of loading classes from a set of modules identified by their module definition

Parameters:

parent - the parent class loader for the returned class loader instance

defs - module definitions for all modules this classloader should be capable of loading classes from

Returns:

class loader instance

Throws:

ResolveError - if one of the provided module definition cannot be resolved

find

public Module find(Class clazz)

getPackageAdmin

public org.osgi.service.packageadmin.PackageAdmin getPackageAdmin()

addModuleChangeListener

public void addModuleChangeListener(ModuleChangeListener listener,
                                    OSGiModuleImpl module)

removeModuleChangeListener

public boolean removeModuleChangeListener(ModuleChangeListener listener)

register

public void register(ModuleLifecycleListener listener)

unregister

public void unregister(ModuleLifecycleListener listener)