Package net.shibboleth.sp.service.impl

Class SupplierBackedReloadableService<T>

java.lang.Object

net.shibboleth.shared.component.AbstractInitializableComponent

net.shibboleth.sp.service.impl.SupplierBackedReloadableService<T>

Type Parameters:

T - component type

All Implemented Interfaces:

Component, DestructableComponent, InitializableComponent, ReloadableService<T>

public class SupplierBackedReloadableService<T>
extends AbstractInitializableComponent
implements ReloadableService<T>

A "null" implementation of ReloadableService that obtains an instance of an object via a strategy and exposes it as though it were a component wrapped by a service by nulling the relevant methods and interfaces.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	SupplierBackedReloadableService.ServiceableWrapper<U>	Dummy wrapper.

Field Summary

Fields

Modifier and Type	Field	Description
private Supplier<T>	componentSource	The supplier of the component to expose.

Constructor Summary

Constructors

Constructor	Description
SupplierBackedReloadableService(Supplier<T> supplier)	Constructor.

Method Summary

Modifier and Type	Method	Description
Instant	getLastReloadAttemptInstant()
Instant	getLastSuccessfulReloadInstant()
Throwable	getReloadFailureCause()
ServiceableComponent<T>	getServiceableComponent()
void	reload()

Methods inherited from class net.shibboleth.shared.component.AbstractInitializableComponent

checkComponentActive, checkSetterPreconditions, destroy, doDestroy, doInitialize, ifDestroyedThrowDestroyedComponentException, ifInitializedThrowUnmodifiabledComponentException, ifNotInitializedThrowUninitializedComponentException, initialize, isDestroyed, isInitialized

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.shibboleth.shared.component.InitializableComponent

initialize, isInitialized

Field Details

componentSource

@Nonnull
private Supplier<T> componentSource

The supplier of the component to expose.

Constructor Details

SupplierBackedReloadableService

public SupplierBackedReloadableService(@Nonnull
 Supplier<T> supplier)

Constructor.

Parameters:

supplier - source of component called when the component is requested

Method Details

getLastSuccessfulReloadInstant

@Nullable
public Instant getLastSuccessfulReloadInstant()

Specified by:

getLastSuccessfulReloadInstant in interface ReloadableService<T>

getLastReloadAttemptInstant

@Nullable
public Instant getLastReloadAttemptInstant()

Specified by:

getLastReloadAttemptInstant in interface ReloadableService<T>

getReloadFailureCause

@Nullable
public Throwable getReloadFailureCause()

Specified by:

getReloadFailureCause in interface ReloadableService<T>

reload

public void reload()

Specified by:

reload in interface ReloadableService<T>

getServiceableComponent

@Nonnull
public ServiceableComponent<T> getServiceableComponent()
                                                throws ServiceException

Specified by:

getServiceableComponent in interface ReloadableService<T>

Throws:

ServiceException