public interface BeanContextServices extends BeanContext, BeanContextServicesListener
The BeanContextServices interface provides a mechanism for a BeanContext to expose generic "services" to the BeanContextChild objects within.
globalHierarchyLockPROPERTYNAME| Modifier and Type | Method and Description |
|---|---|
void |
addBeanContextServicesListener(BeanContextServicesListener bcsl)
Adds a
BeanContextServicesListener to this BeanContext |
boolean |
addService(Class serviceClass,
BeanContextServiceProvider serviceProvider)
Adds a service to this BeanContext.
|
Iterator |
getCurrentServiceClasses()
Gets the currently available services for this context.
|
Iterator |
getCurrentServiceSelectors(Class serviceClass)
Gets the list of service dependent service parameters
(Service Selectors) for the specified service, by
calling getCurrentServiceSelectors() on the
underlying BeanContextServiceProvider.
|
Object |
getService(BeanContextChild child,
Object requestor,
Class serviceClass,
Object serviceSelector,
BeanContextServiceRevokedListener bcsrl)
A
BeanContextChild, or any arbitrary object
associated with a BeanContextChild, may obtain
a reference to a currently registered service from its
nesting BeanContextServices
via invocation of this method. |
boolean |
hasService(Class serviceClass)
Reports whether or not a given service is
currently available from this context.
|
void |
releaseService(BeanContextChild child,
Object requestor,
Object service)
Releases a
BeanContextChild's
(or any arbitrary object associated with a BeanContextChild)
reference to the specified service by calling releaseService()
on the underlying BeanContextServiceProvider. |
void |
removeBeanContextServicesListener(BeanContextServicesListener bcsl)
Removes a
BeanContextServicesListener
from this BeanContext |
void |
revokeService(Class serviceClass,
BeanContextServiceProvider serviceProvider,
boolean revokeCurrentServicesNow)
BeanContextServiceProviders wishing to remove
a currently registered service from this context
may do so via invocation of this method.
|
addBeanContextMembershipListener, getResource, getResourceAsStream, instantiateChild, removeBeanContextMembershipListeneraddPropertyChangeListener,