org.jboss.osgi.common.log
Class LogServiceTracker

java.lang.Object
  org.osgi.util.tracker.ServiceTracker
      org.jboss.osgi.common.log.LogServiceTracker

All Implemented Interfaces:

org.osgi.service.log.LogService, org.osgi.util.tracker.ServiceTrackerCustomizer

public class LogServiceTracker
extends org.osgi.util.tracker.ServiceTracker
implements org.osgi.service.log.LogService

A combined ServiceTracker/LogService that bundles can use to access the registered LogService. If a LogService is registered, the LogServiceTracker delegates to that LogService. If there is no LogService registered, the LogServiceTracker delegates to the SystemLogService

Since:

11-Apr-2009

Author:

thomas.diesler@jboss.com

Field Summary

Fields inherited from class org.osgi.util.tracker.ServiceTracker

context, filter

Fields inherited from interface org.osgi.service.log.LogService

LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_WARNING

Constructor Summary

LogServiceTracker(BundleContext context)

Method Summary

java.lang.Object	addingService(ServiceReference reference)
void	log(int level, java.lang.String message)
void	log(int level, java.lang.String message, java.lang.Throwable exception)
void	log(ServiceReference sr, int level, java.lang.String message)
void	log(ServiceReference sr, int level, java.lang.String message, java.lang.Throwable exception)
void	removedService(ServiceReference reference, java.lang.Object service)

Methods inherited from class org.osgi.util.tracker.ServiceTracker

close, getService, getService, getServiceReference, getServiceReferences, getServices, getTrackingCount, modifiedService, open, open, remove, size, waitForService

Methods inherited from class java.lang.Object

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

Constructor Detail

LogServiceTracker

public LogServiceTracker(BundleContext context)

Method Detail

addingService

public java.lang.Object addingService(ServiceReference reference)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

Overrides:

addingService in class org.osgi.util.tracker.ServiceTracker

removedService

public void removedService(ServiceReference reference,
                           java.lang.Object service)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

Overrides:

removedService in class org.osgi.util.tracker.ServiceTracker

log

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

Specified by:

log in interface org.osgi.service.log.LogService

log

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

Specified by:

log in interface org.osgi.service.log.LogService

log

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

Specified by:

log in interface org.osgi.service.log.LogService

log

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

Specified by:

log in interface org.osgi.service.log.LogService