com.springsource.util.osgi.internal
Class StandardPackageAdminUtil

java.lang.Object
  com.springsource.util.osgi.internal.StandardPackageAdminUtil

All Implemented Interfaces:

PackageAdminUtil

public final class StandardPackageAdminUtil
extends java.lang.Object
implements PackageAdminUtil

StandardPackageAdminUtil is the implementation of PackageAdminUtil.

Concurrent Semantics
This class is thread safe.

Since:

Jersey

Author:

Glyn Normington

Field Summary

private org.osgi.framework.BundleContext	bundleContext
private org.osgi.framework.FrameworkListener	frameworkListener
private static org.slf4j.Logger	LOGGER
private java.lang.Object	monitor
private static java.lang.String	PACKAGE_ADMIN_CLASS
private org.osgi.service.packageadmin.PackageAdmin	packageAdmin
private org.osgi.framework.ServiceReference	packageAdminServiceReference
private boolean	refreshComplete
private static long	SLEEP_INTERVAL_MS
private boolean	started

Constructor Summary

StandardPackageAdminUtil(org.osgi.framework.BundleContext bundleContext)

Method Summary

private void	ensurePreviousRefreshComplete()
void	refreshPackages(org.osgi.framework.Bundle[] bundles, long timeoutMillis) Issue refreshPackages and wait for at most the given timeout for the asynchronous refresh operation to complete.
private void	sleep(long interval)
void	stop()
private void	waitForRefreshToComplete(long timeoutMillis)

Methods inherited from class java.lang.Object

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

Field Detail

PACKAGE_ADMIN_CLASS

private static final java.lang.String PACKAGE_ADMIN_CLASS

See Also:

Constant Field Values

SLEEP_INTERVAL_MS

private static final long SLEEP_INTERVAL_MS

See Also:

Constant Field Values

LOGGER

private static final org.slf4j.Logger LOGGER

monitor

private java.lang.Object monitor

started

private boolean started

packageAdmin

private final org.osgi.service.packageadmin.PackageAdmin packageAdmin

frameworkListener

private final org.osgi.framework.FrameworkListener frameworkListener

packageAdminServiceReference

private org.osgi.framework.ServiceReference packageAdminServiceReference

bundleContext

private final org.osgi.framework.BundleContext bundleContext

refreshComplete

private volatile boolean refreshComplete

Constructor Detail

StandardPackageAdminUtil

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

Method Detail

stop

public void stop()

refreshPackages

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

Issue refreshPackages and wait for at most the given timeout for the asynchronous refresh operation to complete.

Specified by:

refreshPackages in interface PackageAdminUtil

Parameters:

bundles - the Bundles whose exported packages are to be refreshed or null for all Bundles updated or uninstalled since refreshPackages was last called

timeoutMillis - a number of milliseconds to wait for the asynchronous refresh operation to complete

ensurePreviousRefreshComplete

private void ensurePreviousRefreshComplete()

waitForRefreshToComplete

private void waitForRefreshToComplete(long timeoutMillis)

sleep

private void sleep(long interval)