org.apache.felix.ipojo.handler.wbp
Class WhiteBoardManager

java.lang.Object
  org.apache.felix.ipojo.handler.wbp.WhiteBoardManager

All Implemented Interfaces:

TrackerCustomizer

public class WhiteBoardManager
extends Object
implements TrackerCustomizer

Manage a white board pattern.

Author:

Felix Project Team

Constructor Summary

WhiteBoardManager(WhiteBoardPatternHandler handler, Filter filter, String bind, String unbind, String modification)
Constructor.

Method Summary

void	addedService(ServiceReference arg0) A new service was added to the tracker.
boolean	addingService(ServiceReference arg0) A new service is detected.
void	modifiedService(ServiceReference arg0, Object arg1) An existing service was modified.
void	removedService(ServiceReference arg0, Object arg1) A service disappears.
void	start() Opens the tracker.
void	stop() Closes the tracker.

Methods inherited from class java.lang.Object

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

Constructor Detail

WhiteBoardManager

public WhiteBoardManager(WhiteBoardPatternHandler handler,
                         Filter filter,
                         String bind,
                         String unbind,
                         String modification)

Constructor.

Parameters:

handler - the attached handler

filter - the monitored filter

bind - the onArrival method

unbind - the onDeparture method

modification - the onModify method

Method Detail

start

public void start()

Opens the tracker.

stop

public void stop()

Closes the tracker.

addedService

public void addedService(ServiceReference arg0)

A new service was added to the tracker.

Specified by:

addedService in interface TrackerCustomizer

Parameters:

arg0 - the service reference.

See Also:

TrackerCustomizer.addedService(org.osgi.framework.ServiceReference)

addingService

public boolean addingService(ServiceReference arg0)

A new service is detected.

Specified by:

addingService in interface TrackerCustomizer

Parameters:

arg0 - the service reference

Returns:

true to add the service.

See Also:

TrackerCustomizer.addingService(org.osgi.framework.ServiceReference)

modifiedService

public void modifiedService(ServiceReference arg0,
                            Object arg1)

An existing service was modified.

Specified by:

modifiedService in interface TrackerCustomizer

Parameters:

arg0 - the service reference

arg1 - the service object (if already get)

See Also:

TrackerCustomizer.modifiedService(org.osgi.framework.ServiceReference, java.lang.Object)

removedService

public void removedService(ServiceReference arg0,
                           Object arg1)

A service disappears.

Specified by:

removedService in interface TrackerCustomizer

Parameters:

arg0 - the service reference

arg1 - the service object (if already get)

See Also:

TrackerCustomizer.removedService(org.osgi.framework.ServiceReference, java.lang.Object)