com.atlassian.greenhopper.optionalfeatures
Class OptionalService<T>

java.lang.Object
  com.atlassian.greenhopper.optionalfeatures.OptionalService<T>

All Implemented Interfaces:

org.springframework.beans.factory.DisposableBean

Direct Known Subclasses:

SampleDataImporterServiceFactory

public abstract class OptionalService<T>
extends java.lang.Object
implements org.springframework.beans.factory.DisposableBean

An optional service that may or may not exist. This class is completely generic and can be overridden to be used for any optional service. Subclasses can not be generic nor anonymous - you must explicitly create a class which extends OptionService

Constructor Summary

OptionalService(org.osgi.framework.BundleContext bundleContext)

Method Summary

void	destroy()
T	getService() Returns the service (of type T) if it exists, or null if not

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalService

public OptionalService(org.osgi.framework.BundleContext bundleContext)

Method Detail

getService

public T getService()

Returns the service (of type T) if it exists, or null if not

Returns:

the service (of type T) if it exists, or null if not

destroy

public void destroy()

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean