org.jboss.kernel.plugins.dependency
Class AbstractKernelController

java.lang.Object
  org.jboss.util.JBossObject
      org.jboss.dependency.plugins.AbstractController
          org.jboss.kernel.plugins.dependency.AbstractKernelController

All Implemented Interfaces:

Cloneable, Controller, KernelController, KernelEventEmitter, KernelObject, KernelRegistryPlugin, org.jboss.util.JBossInterface

public class AbstractKernelController
extends AbstractController
implements KernelController, KernelRegistryPlugin

Abstract Kernel controller.

Version:

$Revision: 1.22 $

Author:

Adrian Brock

Field Summary

protected AbstractEventEmitter	emitterDelegate The emitter delegate
protected Kernel	kernel The kernel
protected Map	suppliers The supplies

Fields inherited from class org.jboss.dependency.plugins.AbstractController

allContexts, contextsByState, errorContexts, installing, onDemandEnabled, states

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

Constructor Summary

AbstractKernelController()
Create an abstract kernel controller

Method Summary

void	addSupplies(KernelControllerContext context) Add supplies
void	fireKernelEvent(KernelEvent event) Fire an event
ControllerContext	getContext(Object name, ControllerState state) Get a context
KernelRegistryEntry	getEntry(Object name) Get a registration
Kernel	getKernel() Get the kernel
KernelControllerContext	install(BeanMetaData metaData) Install a context
void	registerListener(KernelEventListener listener, KernelEventFilter filter, Object handback) Register a listener
void	removeSupplies(KernelControllerContext context) Remove supplies
void	setKernel(Kernel kernel) Set the kernel.
void	unregisterListener(KernelEventListener listener, KernelEventFilter filter, Object handback) Unregister a listener

Methods inherited from class org.jboss.dependency.plugins.AbstractController

addState, advance, change, change, enableOnDemand, enableOnDemand, getInstalledContext, getNotInstalled, getStates, incrementState, install, install, install, resolveContexts, resolveContexts, resolveContexts, uninstall, uninstall, uninstallContext, uninstallContext

Methods inherited from class org.jboss.util.JBossObject

cacheGetHashCode, cacheToString, clone, equals, flushJBossObjectCache, getClassShortName, getHashCode, hashCode, list, notEqual, toShortString, toShortString, toString, toString, toStringImplementation

Methods inherited from class java.lang.Object

equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jboss.dependency.spi.Controller

addState, change, enableOnDemand, getInstalledContext, getNotInstalled, getStates, install, uninstall

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString, toShortString

Field Detail

kernel

protected Kernel kernel

The kernel

emitterDelegate

protected AbstractEventEmitter emitterDelegate

The emitter delegate

suppliers

protected Map suppliers

The supplies

Constructor Detail

AbstractKernelController

public AbstractKernelController()
                         throws Exception

Create an abstract kernel controller

Throws:

Exception - for any error

Method Detail

install

public KernelControllerContext install(BeanMetaData metaData)
                                throws Throwable

Description copied from interface: KernelController

Install a context

Specified by:

install in interface KernelController

Parameters:

metaData - the metaData

Returns:

the context

Throws:

Throwable - for any error

getEntry

public KernelRegistryEntry getEntry(Object name)

Description copied from interface: KernelRegistryPlugin

Get a registration

Specified by:

getEntry in interface KernelRegistryPlugin

Parameters:

name - the name of the object

Returns:

the registration

getContext

public ControllerContext getContext(Object name,
                                    ControllerState state)

Description copied from interface: Controller

Get a context

Specified by:

getContext in interface Controller

Overrides:

getContext in class AbstractController

Parameters:

name - the name of the component

state - the state (pass null for any state)

Returns:

the context

addSupplies

public void addSupplies(KernelControllerContext context)

Description copied from interface: KernelController

Add supplies

Specified by:

addSupplies in interface KernelController

Parameters:

context - the context

removeSupplies

public void removeSupplies(KernelControllerContext context)

Description copied from interface: KernelController

Remove supplies

Specified by:

removeSupplies in interface KernelController

Parameters:

context - the context

getKernel

public Kernel getKernel()

Description copied from interface: KernelObject

Get the kernel

Specified by:

getKernel in interface KernelObject

Returns:

the kernel

setKernel

public void setKernel(Kernel kernel)
               throws Throwable

Description copied from interface: KernelObject

Set the kernel.

Specified by:

setKernel in interface KernelObject

Parameters:

kernel - the kernel

Throws:

Throwable - for any error

SecurityException - if the you don't have KernelPermission('configure')

fireKernelEvent

public void fireKernelEvent(KernelEvent event)

Description copied from interface: KernelEventEmitter

Fire an event

Specified by:

fireKernelEvent in interface KernelEventEmitter

Parameters:

event - the event

registerListener

public void registerListener(KernelEventListener listener,
                             KernelEventFilter filter,
                             Object handback)
                      throws Throwable

Description copied from interface: KernelEventEmitter

Register a listener

Specified by:

registerListener in interface KernelEventEmitter

Parameters:

listener - the listener

filter - the filter

handback - the handback object

Throws:

Throwable - for any error

unregisterListener

public void unregisterListener(KernelEventListener listener,
                               KernelEventFilter filter,
                               Object handback)
                        throws Throwable

Description copied from interface: KernelEventEmitter

Unregister a listener

Specified by:

unregisterListener in interface KernelEventEmitter

Parameters:

listener - the listener

filter - the filter

handback - the handback object

Throws:

Throwable - for any error