- /** Updates bundle synchronously. */
- protected void updateSynchronous(Bundle bundle) throws BundleException {
- // int originalState = bundle.getState();
- bundle.update();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- int state = bundle.getState();
- if (state == Bundle.INSTALLED || state == Bundle.ACTIVE
- || state == Bundle.RESOLVED)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Update of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " updated.");
- }
-
- /** Starts bundle synchronously. Does nothing if already started. */
- protected void startSynchronous(Bundle bundle) throws BundleException {
- int originalState = bundle.getState();
- if (originalState == Bundle.ACTIVE)
- return;
-
- bundle.start();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- if (bundle.getState() == Bundle.ACTIVE)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Start of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " started.");
- }
-
- /** Stops bundle synchronously. Does nothing if already started. */
- protected void stopSynchronous(Bundle bundle) throws BundleException {
- int originalState = bundle.getState();
- if (originalState != Bundle.ACTIVE)
- return;
-
- bundle.stop();
- boolean waiting = true;
-
- long begin = System.currentTimeMillis();
- do {
- if (bundle.getState() != Bundle.ACTIVE
- && bundle.getState() != Bundle.STOPPING)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Stop of bundle "
- + bundle.getSymbolicName()
- + " timed out. Bundle state = " + bundle.getState());
- } while (waiting);
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " stopped.");
- }
-
- /** Refresh bundle synchronously. Does nothing if already started. */
- protected void refreshSynchronous(Bundle bundle) throws BundleException {
- ServiceReference packageAdminRef = bundleContext
- .getServiceReference(PackageAdmin.class.getName());
- PackageAdmin packageAdmin = (PackageAdmin) bundleContext
- .getService(packageAdminRef);
- Bundle[] bundles = { bundle };
- packageAdmin.refreshPackages(bundles);
-
- synchronized (refreshedPackageSem) {
- try {
- refreshedPackageSem.wait(defaultTimeout);
- } catch (InterruptedException e) {
- // silent
- }
- }
-
- if (log.isTraceEnabled())
- log.debug("Bundle " + bundle.getSymbolicName() + " refreshed.");
- }
-
- public void frameworkEvent(FrameworkEvent event) {
- if (event.getType() == FrameworkEvent.PACKAGES_REFRESHED) {
- synchronized (refreshedPackageSem) {
- refreshedPackageSem.notifyAll();
- }
- }
- }
-
- protected ServiceReference[] getServiceRefSynchronous(String clss,
- String filter) throws InvalidSyntaxException {
- if (log.isTraceEnabled())
- log.debug("Filter: '" + filter + "'");
- ServiceReference[] sfs = null;
- boolean waiting = true;
- long begin = System.currentTimeMillis();
- do {
- sfs = bundleContext.getServiceReferences(clss, filter);
-
- if (sfs != null)
- waiting = false;
-
- sleep(100);
- if (System.currentTimeMillis() - begin > defaultTimeout)
- throw new SlcException("Search of services " + clss
- + " with filter " + filter + " timed out.");
- } while (waiting);
-
- return sfs;
- }
-
- protected void sleep(long ms) {
- try {
- Thread.sleep(ms);
- } catch (InterruptedException e) {
- // silent
- }
- }
-
- public void setBundleContext(BundleContext bundleContext) {
- this.bundleContext = bundleContext;
- }
-
- public void afterPropertiesSet() throws Exception {
- bundleContext.addFrameworkListener(this);
- }
-
- public void setDefaultTimeout(Long defaultTimeout) {
- this.defaultTimeout = defaultTimeout;