org.ops4j.pax.wicket.internal
Class PackageAdminTracker

java.lang.Object
  org.osgi.util.tracker.ServiceTracker
      org.ops4j.pax.wicket.internal.PackageAdminTracker

All Implemented Interfaces:

org.osgi.service.packageadmin.PackageAdmin, org.osgi.util.tracker.ServiceTrackerCustomizer

public class PackageAdminTracker
extends org.osgi.util.tracker.ServiceTracker
implements org.osgi.service.packageadmin.PackageAdmin

A class to simplify the use of the PackageAdmin.

Simply by instantiating this class, you get hold of the PackageAdmin service, which should(?) always be provided by the framework, and can't be missing.

Field Summary

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

context, filter

Fields inherited from interface org.osgi.service.packageadmin.PackageAdmin

BUNDLE_TYPE_FRAGMENT

Constructor Summary

PackageAdminTracker(org.osgi.framework.BundleContext bundleContext)

Method Summary

java.lang.Object	addingService(org.osgi.framework.ServiceReference serviceReference)
org.osgi.framework.Bundle	getBundle(java.lang.Class aClass)
org.osgi.framework.Bundle[]	getBundles(java.lang.String symbolicName, java.lang.String versionRange)
int	getBundleType(org.osgi.framework.Bundle bundle)
org.osgi.service.packageadmin.ExportedPackage	getExportedPackage(java.lang.String name)
org.osgi.service.packageadmin.ExportedPackage[]	getExportedPackages(org.osgi.framework.Bundle bundle)
org.osgi.service.packageadmin.ExportedPackage[]	getExportedPackages(java.lang.String name)
org.osgi.framework.Bundle[]	getFragments(org.osgi.framework.Bundle bundle)
org.osgi.framework.Bundle[]	getHosts(org.osgi.framework.Bundle bundle)
org.osgi.service.packageadmin.RequiredBundle[]	getRequiredBundles(java.lang.String symbolicName)
void	refreshPackages(org.osgi.framework.Bundle[] bundles)
void	removedService(org.osgi.framework.ServiceReference serviceReference, java.lang.Object object)
boolean	resolveBundles(org.osgi.framework.Bundle[] bundles)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageAdminTracker

public PackageAdminTracker(org.osgi.framework.BundleContext bundleContext)

Method Detail

addingService

public java.lang.Object addingService(org.osgi.framework.ServiceReference serviceReference)

Specified by:

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

Overrides:

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

removedService

public void removedService(org.osgi.framework.ServiceReference serviceReference,
                           java.lang.Object object)

Specified by:

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

Overrides:

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

getExportedPackages

public org.osgi.service.packageadmin.ExportedPackage[] getExportedPackages(org.osgi.framework.Bundle bundle)

Specified by:

getExportedPackages in interface org.osgi.service.packageadmin.PackageAdmin

getExportedPackages

public org.osgi.service.packageadmin.ExportedPackage[] getExportedPackages(java.lang.String name)

Specified by:

getExportedPackages in interface org.osgi.service.packageadmin.PackageAdmin

getExportedPackage

public org.osgi.service.packageadmin.ExportedPackage getExportedPackage(java.lang.String name)

Specified by:

getExportedPackage in interface org.osgi.service.packageadmin.PackageAdmin

refreshPackages

public void refreshPackages(org.osgi.framework.Bundle[] bundles)

Specified by:

refreshPackages in interface org.osgi.service.packageadmin.PackageAdmin

resolveBundles

public boolean resolveBundles(org.osgi.framework.Bundle[] bundles)

Specified by:

resolveBundles in interface org.osgi.service.packageadmin.PackageAdmin

getRequiredBundles

public org.osgi.service.packageadmin.RequiredBundle[] getRequiredBundles(java.lang.String symbolicName)

Specified by:

getRequiredBundles in interface org.osgi.service.packageadmin.PackageAdmin

getBundles

public org.osgi.framework.Bundle[] getBundles(java.lang.String symbolicName,
                                              java.lang.String versionRange)

Specified by:

getBundles in interface org.osgi.service.packageadmin.PackageAdmin

getFragments

public org.osgi.framework.Bundle[] getFragments(org.osgi.framework.Bundle bundle)

Specified by:

getFragments in interface org.osgi.service.packageadmin.PackageAdmin

getHosts

public org.osgi.framework.Bundle[] getHosts(org.osgi.framework.Bundle bundle)

Specified by:

getHosts in interface org.osgi.service.packageadmin.PackageAdmin

getBundle

public org.osgi.framework.Bundle getBundle(java.lang.Class aClass)

Specified by:

getBundle in interface org.osgi.service.packageadmin.PackageAdmin

getBundleType

public int getBundleType(org.osgi.framework.Bundle bundle)

Specified by:

getBundleType in interface org.osgi.service.packageadmin.PackageAdmin