org.ops4j.peaberry.util
Class DelegatingImport<T>

java.lang.Object
  org.ops4j.peaberry.util.DelegatingImport<T>

All Implemented Interfaces:

Import<T>

public abstract class DelegatingImport<T>
extends Object
implements Import<T>

A simple Import that always delegates to another Import.

Author:

mcculls@gmail.com (Stuart McCulloch)

Constructor Summary

protected

DelegatingImport(Import<T> service) Create a new Import that delegates to the given Import.

Method Summary

Map<String,?>	attributes() Get the attributes associated with the service.
boolean	available() Is the service instance available?
T	get() Start using the imported service instance.
void	unget() Stop using the imported service instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingImport

protected DelegatingImport(Import<T> service)

Create a new Import that delegates to the given Import.

Parameters:

service - delegate service

Method Detail

get

public T get()

Description copied from interface: Import

Start using the imported service instance.

Specified by:

get in interface Import<T>

Returns:

service instance

attributes

public Map<String,?> attributes()

Description copied from interface: Import

Get the attributes associated with the service.

Specified by:

attributes in interface Import<T>

Returns:

current attribute map

unget

public void unget()

Description copied from interface: Import

Stop using the imported service instance.

Specified by:

unget in interface Import<T>

available

public boolean available()

Description copied from interface: Import

Is the service instance available?

Specified by:

available in interface Import<T>

Returns:

true if the service is available, otherwise false