org.apache.felix.metatype.internal
Class Activator

java.lang.Object
  org.apache.felix.metatype.internal.Activator

All Implemented Interfaces:

org.osgi.framework.BundleActivator

public class Activator
extends java.lang.Object
implements org.osgi.framework.BundleActivator

The Activator class is the BundleActivator of this bundle and provides abstract logging functionality: If a LogService is available, that service is used, otherwise logging goes to standard output or standard error (in case of level ERROR messages).

Author:

fmeschbe

Constructor Summary

Activator()

Method Summary

static void	log(int level, java.lang.String message)
static void	log(int level, java.lang.String message, java.lang.Throwable exception)
static void	log(org.osgi.framework.ServiceReference sr, int level, java.lang.String message)
static void	log(org.osgi.framework.ServiceReference sr, int level, java.lang.String message, java.lang.Throwable exception)
void	start(org.osgi.framework.BundleContext context) Starts this bundle doing the following: Register as listener for service events concerning the LogService Try to get the LogService Registers the MetaTypeService implementation provided by this bundle.
void	stop(org.osgi.framework.BundleContext context) Stops this bundle by just unregistering as a service listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

Activator

public Activator()

Method Detail

start

public void start(org.osgi.framework.BundleContext context)

Starts this bundle doing the following:

1. Register as listener for service events concerning the LogService
2. Try to get the LogService
3. Registers the MetaTypeService implementation provided by this bundle.

Specified by:

start in interface org.osgi.framework.BundleActivator

Parameters:

context - The BundleContext of this activator's bundle

stop

public void stop(org.osgi.framework.BundleContext context)

Stops this bundle by just unregistering as a service listener.

The framework will take care of ungetting the LogService and unregistering the MetaTypeService registered by the start(BundleContext) method.

Specified by:

stop in interface org.osgi.framework.BundleActivator

Parameters:

context - The BundleContext of this activator's bundle

log

public static void log(int level,
                       java.lang.String message)

log

public static void log(int level,
                       java.lang.String message,
                       java.lang.Throwable exception)

log

public static void log(org.osgi.framework.ServiceReference sr,
                       int level,
                       java.lang.String message)

log

public static void log(org.osgi.framework.ServiceReference sr,
                       int level,
                       java.lang.String message,
                       java.lang.Throwable exception)