org.apache.karaf.util.tracker

Class SingleServiceTracker<T>

java.lang.Object

org.apache.karaf.util.tracker.SingleServiceTracker<T>

All Implemented Interfaces:

EventListener, org.osgi.framework.ServiceListener

public final class SingleServiceTracker<T>
extends Object
implements org.osgi.framework.ServiceListener

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SingleServiceTracker.SingleServiceListener

Constructor Summary

Constructors

Constructor and Description
SingleServiceTracker(org.osgi.framework.BundleContext context, Class<T> clazz, SingleServiceTracker.SingleServiceListener sl)
SingleServiceTracker(org.osgi.framework.BundleContext context, Class<T> clazz, String filterString, SingleServiceTracker.SingleServiceListener sl)
SingleServiceTracker(org.osgi.framework.BundleContext context, String className, String filterString, SingleServiceTracker.SingleServiceListener sl)

Method Summary

Modifier and Type	Method and Description
void	close()
T	getService()
org.osgi.framework.ServiceReference	getServiceReference()
void	open()
void	serviceChanged(org.osgi.framework.ServiceEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleServiceTracker

public SingleServiceTracker(org.osgi.framework.BundleContext context,
                            Class<T> clazz,
                            SingleServiceTracker.SingleServiceListener sl)
                     throws org.osgi.framework.InvalidSyntaxException

Throws:

org.osgi.framework.InvalidSyntaxException

SingleServiceTracker

public SingleServiceTracker(org.osgi.framework.BundleContext context,
                            Class<T> clazz,
                            String filterString,
                            SingleServiceTracker.SingleServiceListener sl)
                     throws org.osgi.framework.InvalidSyntaxException

Throws:

org.osgi.framework.InvalidSyntaxException

SingleServiceTracker

public SingleServiceTracker(org.osgi.framework.BundleContext context,
                            String className,
                            String filterString,
                            SingleServiceTracker.SingleServiceListener sl)
                     throws org.osgi.framework.InvalidSyntaxException

Throws:

org.osgi.framework.InvalidSyntaxException

Method Detail

getService

public T getService()

getServiceReference

public org.osgi.framework.ServiceReference getServiceReference()

open

public void open()

serviceChanged

public void serviceChanged(org.osgi.framework.ServiceEvent event)

Specified by:

serviceChanged in interface org.osgi.framework.ServiceListener

close

public void close()