org.jboss.kernel.plugins.dependency
Class ScopedKernelController

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

All Implemented Interfaces:

Cloneable, Iterable<ControllerState>, AbstractControllerMBean, Controller, ControllerStateModel, GraphController, KernelController, KernelEventEmitter, KernelObject, KernelRegistryPlugin, org.jboss.util.JBossInterface

public class ScopedKernelController
extends AbstractKernelController

Scoped Kernel controller.

Author:

Ales Justin

Field Summary

protected Kernel

parentKernel

Fields inherited from class org.jboss.kernel.plugins.dependency.AbstractKernelController

contextsByClass, emitterDelegate, kernel, suppliers

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

Constructor Summary

ScopedKernelController(Kernel parentKernel, AbstractController parentController, org.jboss.metadata.spi.scope.ScopeKey scopeKey)

Method Summary

protected Map<ControllerState,ControllerContextAction>	createAliasActions() Create alias controller context actions.
void	fireKernelEvent(KernelEvent event) Fire an event
ControllerContext	getContext(Object name, ControllerState state) Get a context
ControllerContext	getContextLocally(Object name, ControllerState state) Get the context only in this scope.
Set<KernelControllerContext>	getContexts(Class<?> clazz, ControllerState state) Get all contexts of a type which are at least in state.
KernelRegistryEntry	getEntry(Object name) Get a registration
Set<KernelControllerContext>	getInstantiatedContexts(Class<?> clazz) Get all instantiated contexts of a type
Set<ControllerContext>	getNotInstalled() Get the contexts not installed
protected void	install(ControllerContext context, boolean trace) Install a context
void	registerListener(KernelEventListener listener, KernelEventFilter filter, Object handback) Register a listener
void	unregisterListener(KernelEventListener listener, KernelEventFilter filter, Object handback) Unregister a listener

Methods inherited from class org.jboss.kernel.plugins.dependency.AbstractKernelController

addInstantiatedContext, addSupplies, createEventEmitter, getContextByClass, getContexts, getKernel, install, install, matchSupplies, prepareToTraverse, removeInstantiatedContext, removeSupplies, setKernel, traverseBean

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

addControllerContext, getExecutionEnvironment, getScopeKey, isScoped, preAliasInstall, removeControllerContext, setScopeKey, setUnderlyingController, toString

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

addAlias, addCallback, addController, addState, advance, change, change, checkShutdown, enableOnDemand, enableOnDemand, getAllContexts, getCallbacks, getClassesImplemented, getContext, getContexts, getContextsByState, getControllers, getDependencyCallbacks, getExecutor, getId, getInstalledContext, getNextState, getParentController, getPreviousState, getRegisteredControllerContext, getState, getStateIndex, getStateIndex, getStates, handleInstallLifecycleCallbacks, handleLifecycleCallbacks, handleUninstallLifecycleCallbacks, incrementState, install, install, isActive, isAfterState, isBeforeState, isCollectStats, isShutdown, iterator, listIteraror, listStateTimes, lockRead, lockWrite, registerControllerContext, registerControllerContext, removeAlias, removeCallback, removeController, resolveCallbacks, resolveCallbacks, resolveContexts, resolveContexts, resolveContexts, setCollectStats, setExecutor, setParentController, shutdown, traverseClass, uninstall, uninstall, uninstall, uninstallContext, uninstallContext, unlockRead, unlockWrite, unregisterControllerContext, unregisterControllerContext

Methods inherited from class org.jboss.util.JBossObject

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

addAlias, addState, change, enableOnDemand, getContextsByState, getInstalledContext, getStates, install, isShutdown, removeAlias, shutdown, uninstall

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString, toShortString

Field Detail

parentKernel

protected Kernel parentKernel

Constructor Detail

ScopedKernelController

public ScopedKernelController(Kernel parentKernel,
                              AbstractController parentController,
                              org.jboss.metadata.spi.scope.ScopeKey scopeKey)
                       throws Exception

Throws:

Exception

Method Detail

createAliasActions

protected Map<ControllerState,ControllerContextAction> createAliasActions()

Description copied from class: AbstractController

Create alias controller context actions.

Overrides:

createAliasActions in class AbstractKernelController

Returns:

the alias controller context actions

getContextLocally

public ControllerContext getContextLocally(Object name,
                                           ControllerState state)

Description copied from class: ScopedController

Get the context only in this scope. No hierarchy lookup.

Overrides:

getContextLocally in class ScopedController

Parameters:

name - the context name

state - the controller state

Returns:

found context or null if not available

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 AbstractKernelController

Parameters:

name - the name of the component

state - the state (pass null for any state)

Returns:

the context

getNotInstalled

public Set<ControllerContext> getNotInstalled()

Description copied from interface: Controller

Get the contexts not installed

Specified by:

getNotInstalled in interface Controller

Overrides:

getNotInstalled in class AbstractController

Returns:

Set

install

protected void install(ControllerContext context,
                       boolean trace)
                throws Throwable

Description copied from class: AbstractController

Install a context

Overrides:

install in class AbstractController

Parameters:

context - the context

trace - whether trace is enabled

Throws:

Throwable - for any error

fireKernelEvent

public void fireKernelEvent(KernelEvent event)

Description copied from interface: KernelEventEmitter

Fire an event

Specified by:

fireKernelEvent in interface KernelEventEmitter

Overrides:

fireKernelEvent in class AbstractKernelController

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

Overrides:

registerListener in class AbstractKernelController

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

Overrides:

unregisterListener in class AbstractKernelController

Parameters:

listener - the listener

filter - the filter

handback - the handback object

Throws:

Throwable - for any error

getInstantiatedContexts

public Set<KernelControllerContext> getInstantiatedContexts(Class<?> clazz)

Description copied from interface: KernelController

Get all instantiated contexts of a type

Specified by:

getInstantiatedContexts in interface KernelController

Overrides:

getInstantiatedContexts in class AbstractKernelController

Parameters:

clazz - the type

Returns:

all instantiated contexts whose target is instance of this class clazz param

getContexts

public Set<KernelControllerContext> getContexts(Class<?> clazz,
                                                ControllerState state)

Description copied from interface: KernelController

Get all contexts of a type which are at least in state.

Specified by:

getContexts in interface KernelController

Overrides:

getContexts in class AbstractKernelController

Parameters:

clazz - the type

state - the required state

Returns:

the contexts

getEntry

public KernelRegistryEntry getEntry(Object name)

Description copied from interface: KernelRegistryPlugin

Get a registration

Specified by:

getEntry in interface KernelRegistryPlugin

Overrides:

getEntry in class AbstractKernelController

Parameters:

name - the name of the object

Returns:

the registration