org.jvnet.hk2.internal

Class ServiceHandleImpl<T>

java.lang.Object

org.jvnet.hk2.internal.ServiceHandleImpl<T>

Type Parameters:

T - The type of service to create

All Implemented Interfaces:

ServiceHandle<T>

public class ServiceHandleImpl<T>
extends Object
implements ServiceHandle<T>

This handle does the underlying work of getting the service. Only at the time that the getService call is made is the service gotten from the context. Once a service has been gotten, it is not looked up again.

Author:

jwells

Method Summary

Modifier and Type	Method and Description
void	addSubHandle(ServiceHandleImpl<?> subHandle) Add a sub handle to this for proper destruction
void	destroy() Will destroy this object and all PerLookup instances created because of this service
ActiveDescriptor<T>	getActiveDescriptor() Returns the ActiveDescriptor associated with this service handle
T	getService() Gets the underlying service object
boolean	isActive() This returns true if the underlying service has already been created
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getService

public T getService()

Description copied from interface: ServiceHandle

Gets the underlying service object

Specified by:

getService in interface ServiceHandle<T>

Returns:

May return null (if the backing ActiveDescriptor returned null)

getActiveDescriptor

public ActiveDescriptor<T> getActiveDescriptor()

Description copied from interface: ServiceHandle

Returns the ActiveDescriptor associated with this service handle

Specified by:

getActiveDescriptor in interface ServiceHandle<T>

Returns:

The ActiveDescriptor associated with this handle

isActive

public boolean isActive()

Description copied from interface: ServiceHandle

This returns true if the underlying service has already been created

Specified by:

isActive in interface ServiceHandle<T>

Returns:

true if the underlying service has been created

destroy

public void destroy()

Description copied from interface: ServiceHandle

Will destroy this object and all PerLookup instances created because of this service

Specified by:

destroy in interface ServiceHandle<T>

addSubHandle

public void addSubHandle(ServiceHandleImpl<?> subHandle)

Add a sub handle to this for proper destruction

Parameters:

subHandle - A handle to add for proper destruction

toString

public String toString()

Overrides:

toString in class Object