Package de.mnl.osgi.lf4osgi.core

Class LoggerFacadeManager

java.lang.Object

de.mnl.osgi.coreutils.ServiceResolver

de.mnl.osgi.lf4osgi.core.LoggerFacadeManager

All Implemented Interfaces:

AutoCloseable, BundleActivator

public class LoggerFacadeManager
extends de.mnl.osgi.coreutils.ServiceResolver

Tracks the availability of an OSGi LoggerFactory service and keeps the logger facades up-to-date.

Constructor Summary

Constructors

Constructor	Description
LoggerFacadeManager()

Method Summary

Modifier and Type	Method	Description
protected void	configure()
static void	contextOperation(Consumer<BundleContext> operation)	Execute an operation that depends on the availability of the bundle context.
protected void	onDissolving()
protected void	onRebound(String dependency)
protected void	onResolved()
static void	registerFacade(LoggerFacade loggerFacade)	Register the given facade for receiving updates when the logger factory changes.
void	start(BundleContext context)
void	stop(BundleContext context)

Methods inherited from class de.mnl.osgi.coreutils.ServiceResolver

addDependency, addDependency, addDependency, addDependency, addOptionalDependency, addOptionalDependency, addOptionalDependency, addOptionalDependency, close, get, get, isOpen, isResolved, open, optional, optional, setOnDissolving, setOnRebound, setOnResolved, with, with

Methods inherited from class java.lang.Object

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

Constructor Detail

LoggerFacadeManager

public LoggerFacadeManager()

Method Detail

registerFacade

public static void registerFacade(LoggerFacade loggerFacade)

Register the given facade for receiving updates when the logger factory changes.

Parameters:

loggerFacade - the logger facade

start

public void start(BundleContext context)
           throws Exception

Specified by:

start in interface BundleActivator

Overrides:

start in class de.mnl.osgi.coreutils.ServiceResolver

Throws:

Exception

configure

protected void configure()

Overrides:

configure in class de.mnl.osgi.coreutils.ServiceResolver

onResolved

protected void onResolved()

Overrides:

onResolved in class de.mnl.osgi.coreutils.ServiceResolver

onRebound

protected void onRebound(String dependency)

Overrides:

onRebound in class de.mnl.osgi.coreutils.ServiceResolver

stop

public void stop(BundleContext context)
          throws Exception

Specified by:

stop in interface BundleActivator

Overrides:

stop in class de.mnl.osgi.coreutils.ServiceResolver

Throws:

Exception

contextOperation

public static void contextOperation(Consumer<BundleContext> operation)

Execute an operation that depends on the availability of the bundle context. If a context is available, the operation is executed at once. Else, it is delayed until the context becomes available.

Parameters:

operation - the operation

onDissolving

protected void onDissolving()

Overrides:

onDissolving in class de.mnl.osgi.coreutils.ServiceResolver