ServiceTracker (CMS API 15.2.0 API)

java.lang.Object
- org.hippoecm.frontend.service.ServiceTracker<S>

Type Parameters:

S - the service interface class

All Implemented Interfaces:

Serializable, org.apache.wicket.util.io.IClusterable, IServiceTracker<S>

Direct Known Subclasses:

AbstractRenderService.ExtensionPoint
```
public class ServiceTracker<S extends org.apache.wicket.util.io.IClusterable>
extends Object
implements IServiceTracker<S>
```
Service tracker implementation that is aware of it's class.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

ServiceTracker(Class<S> clazz)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addService(S service, String name)`	A service is being registered.
`protected void`	`onRemoveService(S service, String name)`
`protected void`	`onServiceAdded(S service, String name)`
`protected void`	`onServiceChanged(S service, String name)`
`void`	`removeService(S service, String name)`	A service is being unregistered.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ServiceTracker

public ServiceTracker(Class<S> clazz)

Method Detail

addService
```
public final void addService(S service,
                             String name)
```
A service is being registered.

Specified by:

addService in interface IServiceTracker<S extends org.apache.wicket.util.io.IClusterable>

Parameters:

service - the service that is registered

name - the name that was used to register the service tracker

removeService
```
public final void removeService(S service,
                                String name)
```
A service is being unregistered.

Specified by:

removeService in interface IServiceTracker<S extends org.apache.wicket.util.io.IClusterable>

Parameters:

service - the service that is unregistered

name - the name that was used to register the service tracker

onServiceAdded

protected void onServiceAdded(S service,
                              String name)

onServiceChanged

protected void onServiceChanged(S service,
                                String name)

onRemoveService

protected void onRemoveService(S service,
                               String name)