org.apache.aries.util.tracker
Class MultiBundleTracker

java.lang.Object
  org.apache.aries.util.tracker.AbstractBundleTrackerCustomizer
      org.apache.aries.util.tracker.MultiBundleTracker

All Implemented Interfaces:

org.osgi.util.tracker.BundleTrackerCustomizer

public abstract class MultiBundleTracker
extends AbstractBundleTrackerCustomizer

This class supports the tracking of composite bundles. It allows clients to ignore any events related to framework bundles, as it will automatically handle these events. In order to use this class clients must create a subclass and implement the methods of the BundleTrackerCustomizer interface. In spite of this, instances of this class MUST NOT be passed as a parameter to any BundleTracker.

Constructor Summary

MultiBundleTracker(org.osgi.framework.BundleContext context, int stateMask)
Constructor

Method Summary

void	close() Stop the tracking of bundles
void	open() Start tracking bundles that match the bit mask provided at creation time.

Methods inherited from class org.apache.aries.util.tracker.AbstractBundleTrackerCustomizer

customizedProcessBundle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.osgi.util.tracker.BundleTrackerCustomizer

addingBundle, modifiedBundle, removedBundle

Constructor Detail

MultiBundleTracker

public MultiBundleTracker(org.osgi.framework.BundleContext context,
                          int stateMask)

Constructor

Parameters:

context - - The BundleContext against which the tracking is done.

stateMask - - The bit mask of the ORing of the bundle states to be tracked. The mask must contain the flags Bundle.STARTING | Bundle.ACTIVE | Bundle.STOPPING as a minimum.

Throws:

IllegalArgumentException - - If the provided bit mask does not contain required flags

Method Detail

open

public void open()

Start tracking bundles that match the bit mask provided at creation time.

See Also:

BundleTracker.open()

close

public void close()

Stop the tracking of bundles

See Also:

BundleTracker.close()