Java Code Examples for org.osgi.framework.Bundle#stop()

/**
 * Tests the loading of the 1.2 Compatibility API bundle, its classes should be loadable from the Core bundle, 
 * and the class loader should be the same between a class from core and a class from compat
 */
@Test
public void testLog4J12Fragement() throws BundleException, ReflectiveOperationException {

    final Bundle api = getApiBundle();
    final Bundle plugins = getPluginsBundle();
    final Bundle core = getCoreBundle();
    final Bundle compat = get12ApiBundle();

    api.start();
    plugins.start();
    core.start();
    
    final Class<?> coreClassFromCore = core.loadClass("org.apache.logging.log4j.core.Core");
    final Class<?> levelClassFrom12API = core.loadClass("org.apache.log4j.Level");
    final Class<?> levelClassFromAPI = core.loadClass("org.apache.logging.log4j.Level");

    Assert.assertEquals("expected 1.2 API Level to have the same class loader as Core", levelClassFrom12API.getClassLoader(), coreClassFromCore.getClassLoader());
    Assert.assertNotEquals("expected 1.2 API Level NOT to have the same class loader as API Level", levelClassFrom12API.getClassLoader(), levelClassFromAPI.getClassLoader());

    core.stop();
    api.stop();

    uninstall(api, plugins, core, compat);
}
 

private void restartHttpServiceWhiteboard() throws Exception {
    BundleWiring runtimeWiring = _runtimeServiceReference.getBundle().adapt(BundleWiring.class);
    
    Bundle httpService = runtimeWiring.getRequiredWires("osgi.implementation").stream()
        .filter(bw -> "osgi.http".equals(bw.getCapability().getAttributes().get("osgi.implementation")))
        .map(bw -> bw.getProvider().getBundle())
        .findFirst().get();
    
    try {
        httpService.stop();
    } finally {
        httpService.start();
    }
    
    _runtime = _runtimeTracker.waitForService(5000);
    _runtimeServiceReference = _runtimeTracker.getServiceReference();
}
 

@Test
public void assertThatARuleSwitchesFromIDLEtoUNINITIALIZEDifAModuleHandlerDisappearsAndBackToIDLEifItAppearsAgain()
        throws BundleException {
    logger.info(
            "assert that a rule switches from IDLE to UNINITIALIZED if a moduleHanlder disappears and back to IDLE if it appears again");
    Rule rule = createSimpleRule();
    ruleRegistry.add(rule);
    assertThat(ruleEngine.getStatusInfo(rule.getUID()).getStatus(), is(RuleStatus.IDLE));

    Bundle moduleBundle = FrameworkUtil.getBundle(GenericEventTriggerHandler.class);
    moduleBundle.stop();
    waitForAssert(() -> {
        logger.info("RuleStatus: {}", ruleEngine.getStatusInfo(rule.getUID()).getStatus());
        assertThat(ruleEngine.getStatusInfo(rule.getUID()).getStatus(), is(RuleStatus.UNINITIALIZED));
    }, 3000, 100);

    moduleBundle.start();
    ruleEngine.setEnabled(rule.getUID(), true);
    waitForAssert(() -> {
        logger.info("RuleStatus: {}", ruleEngine.getStatusInfo(rule.getUID()));
        assertThat(ruleEngine.getStatusInfo(rule.getUID()).getStatus(), is(RuleStatus.IDLE));
    }, 3000, 100);
}
 

protected void stopFramework0()
{

  final Object[] options = { Strings.get("yes"), Strings.get("cancel") };

  final int n =
    JOptionPane.showOptionDialog(frame, Strings.get("q_stopframework"),
                                 Strings.get("msg_stopframework"),
                                 JOptionPane.YES_NO_OPTION,
                                 JOptionPane.QUESTION_MESSAGE, null, options,
                                 options[1]);
  if (n == 0) {
    try {
      final Bundle sysBundle = Activator.getBC().getBundle(0);
      sysBundle.stop();
    } catch (final Exception e) {
      showErr("Failed to stop bundle.", e);
    }
  }
}
 

private int doStopBundle(final String[] args, int i, final int options)
{
  assertFramework();
  if (i+1 < args.length) {
    final long id = getBundleID(framework, args[i+1]);
    final Bundle b = framework.getBundleContext().getBundle(id);
    try {
      b.stop(options);
      println("Stopped: ", b);
    } catch (final Exception e) {
      error("Failed to stop", e);
    }
    i++;
  } else {
    error("No ID for stop command");
  }
  return i;
}
 

/**
 * Tests LOG4J2-1637.
 */
@Test
public void testClassNotFoundErrorLogger() throws BundleException {

    final Bundle api = getApiBundle();
    final Bundle plugins = getPluginsBundle();
    final Bundle core = getCoreBundle();

    api.start();
    plugins.start();
    // fails if LOG4J2-1637 is not fixed
    try {
        core.start();
    }
    catch (final BundleException ex) {
        boolean shouldRethrow = true;
        final Throwable t = ex.getCause();
        if (t != null) {
            final Throwable t2 = t.getCause();
            if (t2 != null) {
                final String cause = t2.toString();
                final boolean result = cause.equals("java.lang.ClassNotFoundException: org.apache.logging.log4j.Logger") // Equinox
                              || cause.equals("java.lang.ClassNotFoundException: org.apache.logging.log4j.Logger not found by org.apache.logging.log4j.core [2]"); // Felix
                Assert.assertFalse("org.apache.logging.log4j package is not properly imported in org.apache.logging.log4j.core bundle, check that the package is exported from api and is not split between api and core", result);
                shouldRethrow = !result;
            }
        }
        if (shouldRethrow) {
            throw ex; // rethrow if the cause of the exception is something else
        }
    }

    core.stop();
    plugins.stop();
    api.stop();
    
    core.uninstall();
    plugins.uninstall();
    api.uninstall();
}
 

@Test
public void testManagementOfABundleContainingInternationalizationFiles() throws FileNotFoundException, BundleException {
    Bundle bundle = osgi.installAndStart("local:/i18n",
            bundle()
            .add("i18n/app.properties", new FileInputStream("src/test/resources/integration/app.properties"))
            .add("i18n/app_fr.properties", new FileInputStream("src/test/resources/integration/app_fr.properties"))
            .build());
    bundles.add(bundle);

    Map<String, String> messages = service.getAllMessages(Locale.FRENCH);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "mon application")
    );

    messages = service.getAllMessages(Locale.CHINA);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "my application")
    );

    messages = service.getAllMessages(Locale.ENGLISH);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "my application")
    );

    messages = service.getAllMessages(Locale.GERMAN);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "my application")
    );

    bundle.stop();

    messages = service.getAllMessages(Locale.FRENCH);
    assertThat(messages).doesNotContainKey("app.name");
    messages = service.getAllMessages(Locale.GERMAN);
    assertThat(messages).doesNotContainKey("app.name");
}
 

private void stopEventingBundle() throws BundleException {
  for (Bundle bundle : bundleContext.getBundles()) {
    if (bundle.getSymbolicName().equals(BUNDLE_SYMBOLIC_NAME)) {
      bundle.stop();
      break;
    }
  }
}
 

@RequestMapping ( value = "/bundles/{id}/stop", method = RequestMethod.POST )
public ModelAndView stopBundle ( @PathVariable ( "id" ) final long bundleId ) throws BundleException
{
    final Bundle bundle = this.context.getBundle ( bundleId );
    if ( bundle != null )
    {
        bundle.stop ();
    }
    return new ModelAndView ( "redirect:/system/info/framework/bundles" );
}
 

public static void systemExitWrapper(int code, long bid, Object context) {
  Activator.println("CP.systemExit code=" + code + ", bid=" + bid + ", context=" + context);
  try {
    // NYI, we only handle framework start via Main.
    Bundle b = getBundle(bid);
    Activator.println("stopping " + b);
    b.stop();
  } catch (Exception e) {
    e.printStackTrace();
  }
}
 

@Override
protected void reload(Module m) throws IOException {
    try {
        Bundle b = findBundle(m.getCodeNameBase());
        b.stop();
        fakeOneModule(m, b);
    } catch (BundleException ex) {
        throw new IOException(ex);
    }
}
 

public boolean runTest() {

    try {
      Bundle bundle = Util.installBundle(bc, "bundleEnd1_test-1.0.0.jar");
      bundle.start();
      bundle.stop();
      bundle.uninstall();
    } catch (BundleException e) {
      e.printStackTrace();
      return false;
    }
        
    return true;
  }
 

void shutdown()
{
  try {
    final Bundle systemBundle = Activator.bc.getBundle(0);
    systemBundle.stop();
  } catch (final Exception e) {
    Activator.log.error("Failed to shutdown", e);
  }
}
 

@Override
public Representation put(final Representation value,
		final Variant variant) {
	try {
		final Bundle bundle = getBundleFromKeys(RestService.BUNDLE_ID_KEY);
		if (bundle == null) {
			setStatus(Status.CLIENT_ERROR_NOT_FOUND);
			return null;
		}

		final BundleStatePojo targetState = fromRepresentation(value,
				value.getMediaType());

		if (bundle.getState() == Bundle.UNINSTALLED) {
			return ERROR(Status.CLIENT_ERROR_PRECONDITION_FAILED, "target state "
					+ targetState.getState() + " not reachable from the current state");
		} else if (targetState.getState() == Bundle.ACTIVE) {
			bundle.start(targetState.getOptions());
			return getRepresentation(
					new BundleStatePojo(bundle.getState()), variant);
		} else if (targetState.getState() == Bundle.RESOLVED) {
			bundle.stop(targetState.getOptions());
			return getRepresentation(
					new BundleStatePojo(bundle.getState()), variant);
		} else {
			return ERROR(Status.CLIENT_ERROR_BAD_REQUEST, "target state "
					+ targetState.getState() + " not supported");
		}
	} catch (final Exception e) {
		return ERROR(e, variant);
	}
}
 

public void stopBundle(long id, int options) throws BundleException {
	Bundle b = context.getBundle(id);
	if(b == null)
		return;
	
	b.stop(options);
}
 

public void stopBundle(long id) throws BundleException {
	Bundle b = context.getBundle(id);
	if(b == null)
		return;
	
	b.stop();
}
 

/**
 * Tests starting, then stopping, then restarting, then stopping, and finally uninstalling the API and Core bundles
 */
@Test
public void testApiCoreStartStopStartStop() throws BundleException {

    final Bundle api = getApiBundle();
    final Bundle plugins = getPluginsBundle();
    final Bundle core = getCoreBundle();
    
    Assert.assertEquals("api is not in INSTALLED state", Bundle.INSTALLED, api.getState());
    Assert.assertEquals("plugins is not in INSTALLED state", Bundle.INSTALLED, plugins.getState());
    Assert.assertEquals("core is not in INSTALLED state", Bundle.INSTALLED, core.getState());

    api.start();
    plugins.start();
    core.start();
    
    Assert.assertEquals("api is not in ACTIVE state", Bundle.ACTIVE, api.getState());
    Assert.assertEquals("plugins is not in ACTIVE state", Bundle.ACTIVE, plugins.getState());
    Assert.assertEquals("core is not in ACTIVE state", Bundle.ACTIVE, core.getState());        
    
    core.stop();
    plugins.stop();
    api.stop();
    
    Assert.assertEquals("api is not in RESOLVED state", Bundle.RESOLVED, api.getState());
    Assert.assertEquals("plugins is not in RESOLVED state", Bundle.RESOLVED, plugins.getState());
    Assert.assertEquals("core is not in RESOLVED state", Bundle.RESOLVED, core.getState());

    api.start();
    plugins.start();
    core.start();

    Assert.assertEquals("api is not in ACTIVE state", Bundle.ACTIVE, api.getState());
    Assert.assertEquals("plugins is not in ACTIVE state", Bundle.ACTIVE, plugins.getState());
    Assert.assertEquals("core is not in ACTIVE state", Bundle.ACTIVE, core.getState());

    core.stop();
    plugins.stop();
    api.stop();

    Assert.assertEquals("api is not in RESOLVED state", Bundle.RESOLVED, api.getState());
    Assert.assertEquals("plugins is not in RESOLVED state", Bundle.RESOLVED, plugins.getState());
    Assert.assertEquals("core is not in RESOLVED state", Bundle.RESOLVED, core.getState());
    
    core.uninstall();
    plugins.uninstall();
    api.uninstall();
    
    Assert.assertEquals("api is not in UNINSTALLED state", Bundle.UNINSTALLED, api.getState());
    Assert.assertEquals("plugins is not in UNINSTALLED state", Bundle.UNINSTALLED, plugins.getState());
    Assert.assertEquals("core is not in UNINSTALLED state", Bundle.UNINSTALLED, core.getState());
}
 

/**
 * In this test, a first bundle provides the default and french resources, while another one provides the german
 * version.
 */
@Test
public void testWithTwoBundles() throws FileNotFoundException, BundleException {
    Bundle bundle1 = osgi.installAndStart("local:/i18n",
            bundle()
                    .add("i18n/app.properties", new FileInputStream("src/test/resources/integration/app.properties"))
                    .add("i18n/app_fr.properties", new FileInputStream("src/test/resources/integration/app_fr.properties"))
                    .build());
    bundles.add(bundle1);

    Bundle bundle2 = osgi.installAndStart("local:/i18n_de", bundle()
            .add("i18n/app_de.properties", new FileInputStream("src/test/resources/integration/app_de.properties"))
            .build());
    bundles.add(bundle2);

    Map<String, String> messages = service.getAllMessages(Locale.FRENCH);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "mon application")
    );

    messages = service.getAllMessages(Locale.CHINA);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "my application")
    );

    messages = service.getAllMessages(Locale.ENGLISH);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "my application")
    );

    messages = service.getAllMessages(Locale.GERMAN);
    assertThat(messages).contains(
            MapEntry.entry("app.name", "Meine Software")
    );

    bundle1.stop();

    messages = service.getAllMessages(Locale.FRENCH);
    assertThat(messages).doesNotContainKey("app.name");
    messages = service.getAllMessages(Locale.GERMAN);
    assertThat(messages).containsEntry("app.name", "Meine Software");

    bundle2.stop();
    messages = service.getAllMessages(Locale.GERMAN);
    assertThat(messages).doesNotContainEntry("app.name", "Meine Software");
}
 

private void stop(final Bundle api, final Bundle plugins, final Bundle core, final Bundle dummy) throws BundleException {
    dummy.stop();
    core.stop();
    plugins.stop();
    api.stop();
}
 

/**
 * Undeploys a bundle.
 *
 * @param managedBundle
 *          the bundle to be undeployed.
 * @throws BundleException
 *           bundle exception.
 */
public static void undeployBundle(final Bundle managedBundle) throws BundleException {
  managedBundle.stop(Bundle.STOP_TRANSIENT);
  managedBundle.uninstall();
}