Package org.jgrapes.osgi.webconlet.services

Class ServiceListConlet

java.lang.Object

org.jgrapes.core.internal.ComponentVertex

org.jgrapes.core.Component

org.jgrapes.webconsole.base.AbstractConlet<S>

org.jgrapes.webconsole.base.freemarker.FreeMarkerConlet<Serializable>

org.jgrapes.osgi.webconlet.services.ServiceListConlet

All Implemented Interfaces:

Iterable<ComponentType>, EventListener, Channel, ComponentType, Eligible, Manager, ServiceListener

public class ServiceListConlet
extends org.jgrapes.webconsole.base.freemarker.FreeMarkerConlet<Serializable>
implements ServiceListener

A conlet for inspecting the services in an OSGi runtime.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ServiceListConlet.ServiceChanged	Wraps an OSGi ServiceEvent.

Nested classes/interfaces inherited from class org.jgrapes.webconsole.base.AbstractConlet

org.jgrapes.webconsole.base.AbstractConlet.ConletTrackingInfo

Nested classes/interfaces inherited from interface org.jgrapes.core.Channel

Channel.Default

Field Summary

Fields inherited from class org.jgrapes.webconsole.base.AbstractConlet

TYPE_INSTANCE_SEPARATOR

Fields inherited from interface org.jgrapes.core.Channel

BROADCAST, SELF

Constructor Summary

Constructors

Constructor	Description
ServiceListConlet(Channel componentChannel, BundleContext context, ServiceComponentRuntime scr)	Creates a new component with its channel set to the given channel.

Method Summary

Modifier and Type	Method	Description
protected Set<org.jgrapes.webconsole.base.Conlet.RenderMode>	doRenderConlet(org.jgrapes.webconsole.base.events.RenderConletRequestBase<?> event, org.jgrapes.webconsole.base.ConsoleConnection channel, String conletId, Serializable conletState)
void	onConsoleReady(org.jgrapes.webconsole.base.events.ConsoleReady event, org.jgrapes.webconsole.base.ConsoleConnection channel)	On ConsoleReady, fire the AddConletType.
void	onServiceChanged(ServiceListConlet.ServiceChanged event, org.jgrapes.webconsole.base.ConsoleConnection channel)	Handles a ServiceListConlet.ServiceChanged event by updating the information in the console sessions.
void	serviceChanged(ServiceEvent event)	Translates the OSGi ServiceEvent to a JGrapes event and fires it on all known console session channels.

Methods inherited from class org.jgrapes.webconsole.base.freemarker.FreeMarkerConlet

doGetResource, fmConletModel, fmModel, fmSessionModel, fmTypeModel, freemarkerConfig, processTemplate

Methods inherited from class org.jgrapes.webconsole.base.AbstractConlet

afterOnClosed, conletIds, conletIdsByConsoleConnection, conletViews, createNewState, createStateRepresentation, doConletDeleted, doRemoveConletType, doSetLocale, doUpdateConletState, generateInstanceId, l10nBundles, localizations, onAddConletRequest, onClosed, onConletDeleted, onConletResourceRequest, onDetached, onNotifyConletModel, onRenderConletRequest, onSetLocale, putInSession, readContent, readContent, recreateState, removeState, resourceBundle, setPeriodicRefresh, stateFromSession, statesFromSession, supportedLocales, trackConlet, trackedConnections, type

Methods inherited from class org.jgrapes.core.Component

channel, component, defaultCriterion, isEligibleFor, setName

Methods inherited from class org.jgrapes.core.internal.ComponentVertex

activeEventPipeline, addHandler, attach, children, componentPath, componentVertex, detach, fire, initComponentsHandlers, iterator, name, newEventPipeline, newEventPipeline, parent, registerAsGenerator, root, toString, unregisterAsGenerator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.jgrapes.core.Manager

stream

Constructor Details

ServiceListConlet

public ServiceListConlet(Channel componentChannel,
 BundleContext context,
 ServiceComponentRuntime scr)

Creates a new component with its channel set to the given channel.

Parameters:

componentChannel - the channel that the component’s handlers listen on by default and that Manager.fire(Event, Channel...) sends the event to

Method Details

onConsoleReady

@Handler
public void onConsoleReady(org.jgrapes.webconsole.base.events.ConsoleReady event,
 org.jgrapes.webconsole.base.ConsoleConnection channel)
                    throws freemarker.template.TemplateNotFoundException,
freemarker.template.MalformedTemplateNameException,
freemarker.core.ParseException,
IOException

On ConsoleReady, fire the AddConletType.

Parameters:

event - the event

channel - the channel

Throws:

freemarker.template.TemplateNotFoundException - the template not found exception

freemarker.template.MalformedTemplateNameException - the malformed template name exception

freemarker.core.ParseException - the parse exception

IOException - Signals that an I/O exception has occurred.

doRenderConlet

protected Set<org.jgrapes.webconsole.base.Conlet.RenderMode> doRenderConlet(org.jgrapes.webconsole.base.events.RenderConletRequestBase<?> event,
 org.jgrapes.webconsole.base.ConsoleConnection channel,
 String conletId,
 Serializable conletState)
                                                                     throws Exception

Specified by:

doRenderConlet in class org.jgrapes.webconsole.base.AbstractConlet<Serializable>

Throws:

Exception

serviceChanged

public void serviceChanged(ServiceEvent event)

Translates the OSGi ServiceEvent to a JGrapes event and fires it on all known console session channels.

Specified by:

serviceChanged in interface ServiceListener

Parameters:

event - the event

onServiceChanged

@Handler
public void onServiceChanged(ServiceListConlet.ServiceChanged event,
 org.jgrapes.webconsole.base.ConsoleConnection channel)

Handles a ServiceListConlet.ServiceChanged event by updating the information in the console sessions.

Parameters:

event - the event