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

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

All Implemented Interfaces:

org.apache.felix.ipojo.util.TrackerCustomizer

public class WhiteBoardManager
extends java.lang.Object
implements org.apache.felix.ipojo.util.TrackerCustomizer

Manage a white board pattern.

Author:

Felix Project Team

Constructor Summary

WhiteBoardManager(WhiteBoardPatternHandler handler, org.osgi.framework.Filter filter, java.lang.String bind, java.lang.String unbind, java.lang.String modification)
Constructor.

Method Summary

void	addedService(org.osgi.framework.ServiceReference arg0) A new service was added to the tracker.
boolean	addingService(org.osgi.framework.ServiceReference arg0) A new service is detected.
void	modifiedService(org.osgi.framework.ServiceReference arg0, java.lang.Object arg1) An existing service was modified.
void	removedService(org.osgi.framework.ServiceReference arg0, java.lang.Object arg1) A service disappears.
void	start() Open the tracker.
void	stop() Close 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,
                         org.osgi.framework.Filter filter,
                         java.lang.String bind,
                         java.lang.String unbind,
                         java.lang.String modification)

Constructor.

Parameters:

handler - : attached handler

filter - : monitored filter

bind - : onArrival method

unbind - : onDeparture method

modification - : onModify method

Method Detail

start

public void start()

Open the tracker.

stop

public void stop()

Close the tracker.

addedService

public void addedService(org.osgi.framework.ServiceReference arg0)

A new service was added to the tracker.

Specified by:

addedService in interface org.apache.felix.ipojo.util.TrackerCustomizer

Parameters:

arg0 - : service reference.

See Also:

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

addingService

public boolean addingService(org.osgi.framework.ServiceReference arg0)

A new service is detected.

Specified by:

addingService in interface org.apache.felix.ipojo.util.TrackerCustomizer

Parameters:

arg0 - : service reference

Returns:

true to add the service

See Also:

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

modifiedService

public void modifiedService(org.osgi.framework.ServiceReference arg0,
                            java.lang.Object arg1)

An existing service was modified.

Specified by:

modifiedService in interface org.apache.felix.ipojo.util.TrackerCustomizer

Parameters:

arg0 - : service reference

arg1 - : service object (if already get)

See Also:

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

removedService

public void removedService(org.osgi.framework.ServiceReference arg0,
                           java.lang.Object arg1)

A service disappears.

Specified by:

removedService in interface org.apache.felix.ipojo.util.TrackerCustomizer

Parameters:

arg0 - : service reference

arg1 - : service object (if already get)

See Also:

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