Examples with ServiceTracker org.osgi.util.tracker.ServiceTracker used on opensource projects

Example 61 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project rt.equinox.framework by eclipse.

the class ApplicationAdminTest method testExitValue03.

public void testExitValue03() {
    // getExitValue test when called from a service listener during service property modified (STOPPING)
    // $NON-NLS-1$
    ApplicationDescriptor app = getApplication(PI_OSGI_TESTS + ".exitValueApp");
    final Object[] result = new Object[1];
    ServiceTrackerCustomizer trackerCustomizer = new ServiceTrackerCustomizer() {

        public Object addingService(ServiceReference reference) {
            return getContext().getService(reference);
        }

        public void modifiedService(ServiceReference reference, Object service) {
            if (// $NON-NLS-1$
            !"org.eclipse.equinox.app.stopped".equals(reference.getProperty(ApplicationHandle.APPLICATION_STATE)))
                return;
            try {
                result[0] = ((ApplicationHandle) service).getExitValue(10000);
            } catch (Exception e) {
                result[0] = e;
            }
        }

        public void removedService(ServiceReference reference, Object service) {
        // nothing
        }
    };
    ServiceTracker tracker = null;
    try {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
        tracker = new ServiceTracker(getContext(), FrameworkUtil.createFilter("(&(objectClass=" + ApplicationHandle.class.getName() + ")(" + ApplicationHandle.APPLICATION_DESCRIPTOR + "=" + app.getApplicationId() + "))"), trackerCustomizer);
    } catch (InvalidSyntaxException e) {
        // $NON-NLS-1$
        fail("unexpected syntax exception for tracker", e);
    }
    tracker.open();
    ApplicationHandle handle = null;
    try {
        handle = app.launch(null);
    } catch (ApplicationException e) {
        // $NON-NLS-1$
        fail("failed to launch simpleApp", e);
    }
    // $NON-NLS-1$
    assertNotNull("app handle is null", handle);
    String value = null;
    try {
        value = (String) handle.getExitValue(10000);
    } catch (Exception e) {
        // $NON-NLS-1$
        fail("unexpected exception waiting for exit value", e);
    }
    // $NON-NLS-1$
    assertNotNull("value is null", value);
    // $NON-NLS-1$
    assertEquals("exit value is incorrect", ExitValueApp.exitValue, value);
    // $NON-NLS-1$
    assertEquals("value from service unregister is different", value, result[0]);
}

Example 62 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project rt.equinox.framework by eclipse.

the class ApplicationAdminTest method testDestroyBeforeStart02.

public void testDestroyBeforeStart02() throws InvalidSyntaxException {
    // $NON-NLS-1$
    ApplicationDescriptor app = getApplication(PI_OSGI_TESTS + ".testMainThreaded01");
    HashMap args = getArguments();
    HashMap results = (HashMap) args.get(testResults);
    ServiceTrackerCustomizer trackerCustomizer = new ServiceTrackerCustomizer() {

        public Object addingService(ServiceReference reference) {
            ApplicationHandle handle = (ApplicationHandle) getContext().getService(reference);
            handle.destroy();
            return handle;
        }

        public void modifiedService(ServiceReference reference, Object service) {
        // nothing
        }

        public void removedService(ServiceReference reference, Object service) {
        // nothing
        }
    };
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
    ServiceTracker tracker = new ServiceTracker(getContext(), FrameworkUtil.createFilter("(&(objectClass=" + ApplicationHandle.class.getName() + ")(" + ApplicationHandle.APPLICATION_DESCRIPTOR + "=" + app.getApplicationId() + "))"), trackerCustomizer);
    tracker.open();
    try {
        ApplicationHandle handle = app.launch(args);
        handle.destroy();
    } catch (Throwable e) {
        // $NON-NLS-1$
        fail("failed to launch simpleApp", e);
    } finally {
        tracker.close();
    }
    String result = (String) results.get(simpleResults);
    // $NON-NLS-1$
    assertNull("Check application result", result);
}

Example 63 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project rt.equinox.framework by eclipse.

the class ApplicationAdminTest method testExitValue02.

public void testExitValue02() {
    // getExitValue test when called from a service listener during service unregistration
    // $NON-NLS-1$
    ApplicationDescriptor app = getApplication(PI_OSGI_TESTS + ".exitValueApp");
    final Object[] result = new Object[1];
    ServiceTrackerCustomizer trackerCustomizer = new ServiceTrackerCustomizer() {

        public Object addingService(ServiceReference reference) {
            return getContext().getService(reference);
        }

        public void modifiedService(ServiceReference reference, Object service) {
        // nothing
        }

        public void removedService(ServiceReference reference, Object service) {
            try {
                result[0] = ((ApplicationHandle) service).getExitValue(10000);
            } catch (Exception e) {
                result[0] = e;
            }
        }
    };
    ServiceTracker tracker = null;
    try {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
        tracker = new ServiceTracker(getContext(), FrameworkUtil.createFilter("(&(objectClass=" + ApplicationHandle.class.getName() + ")(" + ApplicationHandle.APPLICATION_DESCRIPTOR + "=" + app.getApplicationId() + "))"), trackerCustomizer);
    } catch (InvalidSyntaxException e) {
        // $NON-NLS-1$
        fail("unexpected syntax exception for tracker", e);
    }
    tracker.open();
    ApplicationHandle handle = null;
    try {
        handle = app.launch(null);
    } catch (ApplicationException e) {
        // $NON-NLS-1$
        fail("failed to launch simpleApp", e);
    }
    // $NON-NLS-1$
    assertNotNull("app handle is null", handle);
    String value = null;
    try {
        value = (String) handle.getExitValue(10000);
    } catch (Exception e) {
        // $NON-NLS-1$
        fail("unexpected exception waiting for exit value", e);
    }
    // $NON-NLS-1$
    assertNotNull("value is null", value);
    // $NON-NLS-1$
    assertEquals("exit value is incorrect", ExitValueApp.exitValue, value);
    // $NON-NLS-1$
    assertEquals("value from service unregister is different", value, result[0]);
}

Example 64 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project rt.equinox.framework by eclipse.

the class ApplicationAdminTest method testHandleEvents01.

public void testHandleEvents01() throws InvalidSyntaxException {
    // $NON-NLS-1$
    ApplicationDescriptor app = getApplication(PI_OSGI_TESTS + ".simpleApp");
    ApplicationHandleTracker handleTracker = new ApplicationHandleTracker(getContext());
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
    ServiceTracker tracker = new ServiceTracker(getContext(), FrameworkUtil.createFilter("(&(objectClass=" + ApplicationHandle.class.getName() + ")(" + ApplicationHandle.APPLICATION_DESCRIPTOR + "=" + app.getApplicationId() + "))"), handleTracker);
    tracker.open();
    try {
        ApplicationHandle handle = app.launch(null);
        handleTracker.waitForEvent(handle.getInstanceId(), ApplicationHandle.RUNNING);
        handle.destroy();
        handleTracker.waitForEvent(handle.getInstanceId(), REMOVED);
        String[][] events = handleTracker.getEvents();
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        String[][] expected = new String[][] { new String[] { handle.getInstanceId(), "org.eclipse.equinox.app.starting" }, new String[] { handle.getInstanceId(), ApplicationHandle.RUNNING }, new String[] { handle.getInstanceId(), ApplicationHandle.STOPPING }, new String[] { handle.getInstanceId(), "org.eclipse.equinox.app.stopped" }, new String[] { handle.getInstanceId(), "removed" } };
        // $NON-NLS-1$
        assertEquals("Check expected # events", expected.length, events.length);
        for (int i = 0; i < events.length; i++) {
            // $NON-NLS-1$
            assertEquals("Check expected event id for #" + i, expected[i][0], events[i][0]);
            // $NON-NLS-1$
            assertEquals("Check expected event state for #" + i, expected[i][1], events[i][1]);
        }
    } catch (ApplicationException e) {
        // $NON-NLS-1$
        fail("failed to launch application", e);
    } finally {
        tracker.close();
    }
}

Example 65 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project Payara by payara.

the class FelixWebConsoleExtensionActivator method configureConsole.

private void configureConsole() {
    tracker = new ServiceTracker(context, ConfigurationAdmin.class.getName(), null) {

        @Override
        public Object addingService(ServiceReference reference) {
            try {
                ConfigurationAdmin ca = ConfigurationAdmin.class.cast(context.getService(reference));
                org.osgi.service.cm.Configuration config = null;
                config = ca.getConfiguration(WEBCONSOLE_PID, null);
                Dictionary old = config.getProperties();
                Dictionary newProps = new Hashtable();
                newProps.put(PROP_HTTP_SERVICE_SELECTOR, HTTP_SERVICE_SELECTOR);
                newProps.put(PROP_REALM, REALM);
                if (old != null) {
                    old.remove(Constants.SERVICE_PID);
                }
                if (!newProps.equals(old)) {
                    if (config.getBundleLocation() != null) {
                        config.setBundleLocation(null);
                    }
                    config.update(newProps);
                }
            } catch (IOException e) {
                logger.logp(Level.INFO, "FelixWebConsoleExtensionActivator", "addingService", "Failed to update webconsole configuration", e);
            }
            return null;
        }
    };
    tracker.open();
}