Examples with ConfigurationEvent org.osgi.service.cm.ConfigurationEvent used on opensource projects

Example 1 with ConfigurationEvent

use of org.osgi.service.cm.ConfigurationEvent in project felix by apache.

the class ConfigInstallerTest method testCreateConfigAndObserveCMDeleted.

public void testCreateConfigAndObserveCMDeleted() throws Exception {
    File file = File.createTempFile("test", ".config");
    try (OutputStream os = new FileOutputStream(file)) {
        os.write("key=F\"1137191584\"\n".getBytes("UTF-8"));
    }
    String pid = file.getName().substring(0, file.getName().indexOf(".config"));
    final Capture<Dictionary<String, Object>> props = new Capture<>();
    EasyMock.expect(mockConfiguration.getProperties()).andReturn(null);
    EasyMock.expect(mockBundleContext.getProperty((String) EasyMock.anyObject())).andReturn(null).anyTimes();
    EasyMock.expect(mockConfigurationAdmin.listConfigurations((String) EasyMock.anyObject())).andReturn(null);
    EasyMock.expect(mockConfigurationAdmin.getConfiguration(pid, "?")).andReturn(mockConfiguration);
    ServiceReference<ConfigurationAdmin> sr = EasyMock.createMock(ServiceReference.class);
    mockConfiguration.update(EasyMock.capture(props));
    EasyMock.expectLastCall();
    EasyMock.expect(mockConfigurationAdmin.getConfiguration(pid, "?")).andReturn(mockConfiguration);
    EasyMock.expect(mockConfiguration.getProperties()).andAnswer(new IAnswer<Dictionary<String, Object>>() {

        @Override
        public Dictionary<String, Object> answer() throws Throwable {
            return props.getValue();
        }
    });
    EasyMock.expect(mockConfiguration.getPid()).andReturn(pid);
    EasyMock.replay(mockConfiguration, mockConfigurationAdmin, mockBundleContext, sr);
    ConfigInstaller ci = new ConfigInstaller(mockBundleContext, mockConfigurationAdmin, new FileInstall());
    ci.install(file);
    ci.doConfigurationEvent(new ConfigurationEvent(sr, ConfigurationEvent.CM_UPDATED, null, pid));
    ci.doConfigurationEvent(new ConfigurationEvent(sr, ConfigurationEvent.CM_DELETED, null, pid));
    assertFalse("Configuration file should be deleted", file.isFile());
}

Example 2 with ConfigurationEvent

use of org.osgi.service.cm.ConfigurationEvent in project felix by apache.

the class ConfigurationEventToEventAdminBridge method configurationEvent.

@Override
public void configurationEvent(final ConfigurationEvent event) {
    final ServiceReference<EventAdmin> ref = m_context.getServiceReference(EventAdmin.class);
    if (null != ref) {
        final EventAdmin eventAdmin = m_context.getService(ref);
        if (null != eventAdmin) {
            try {
                final String topic;
                switch(event.getType()) {
                    case ConfigurationEvent.CM_UPDATED:
                        topic = "org/osgi/service/cm/ConfigurationEvent/CM_UPDATED";
                        break;
                    case ConfigurationEvent.CM_DELETED:
                        topic = "org/osgi/service/cm/ConfigurationEvent/CM_DELETED";
                        break;
                    case ConfigurationEvent.CM_LOCATION_CHANGED:
                        topic = "org/osgi/service/cm/ConfigurationEvent/CM_LOCATION_CHANGED";
                        break;
                    default:
                        return;
                }
                final Dictionary<String, Object> properties = new Hashtable<String, Object>();
                if (null != event.getFactoryPid()) {
                    properties.put("cm.factoryPid", event.getFactoryPid());
                }
                properties.put("cm.pid", event.getPid());
                final ServiceReference<ConfigurationAdmin> eventRef = event.getReference();
                if (null == eventRef) {
                    throw new IllegalArgumentException("ConfigurationEvent.getReference() may not be null");
                }
                properties.put(EventConstants.SERVICE, eventRef);
                properties.put(EventConstants.SERVICE_ID, eventRef.getProperty(EventConstants.SERVICE_ID));
                final Object objectClass = eventRef.getProperty(Constants.OBJECTCLASS);
                if (!(objectClass instanceof String[]) || !Arrays.asList((String[]) objectClass).contains(ConfigurationAdmin.class.getName())) {
                    throw new IllegalArgumentException("Bad objectclass: " + objectClass);
                }
                properties.put(EventConstants.SERVICE_OBJECTCLASS, objectClass);
                properties.put(EventConstants.SERVICE_PID, eventRef.getProperty(EventConstants.SERVICE_PID));
                eventAdmin.postEvent(new Event(topic, properties));
            } finally {
                m_context.ungetService(ref);
            }
        }
    }
}

Example 3 with ConfigurationEvent

use of org.osgi.service.cm.ConfigurationEvent in project felix by apache.

the class RegionConfigurationSupport method start.

public void start() {
    // register as listener for configurations
    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(Constants.SERVICE_DESCRIPTION, "Declarative Services Configuration Support Listener");
    props.put(Constants.SERVICE_VENDOR, "The Apache Software Foundation");
    // If RegionConfigurationSupport *directly* implements ConfigurationListener then we get NoClassDefFoundError
    // when SCR is started without a wiring to an exporter of Config Admin API. This construction allows the
    // class loading exception to be caught and confined.
    ConfigurationListener serviceDelegator = new ConfigurationListener() {

        @Override
        public void configurationEvent(ConfigurationEvent event) {
            RegionConfigurationSupport.this.configurationEvent(event);
        }
    };
    this.m_registration = caBundleContext.registerService(ConfigurationListener.class, serviceDelegator, props);
}

Example 4 with ConfigurationEvent

use of org.osgi.service.cm.ConfigurationEvent in project fabric8 by jboss-fuse.

the class OsgiUtils method deleteCmConfigurationAndWait.

/**
 * Deletes CM configuration and waits for CM_DELETE event to be send
 * @param bundleContext
 * @param config
 * @param timeout
 * @param unit
 * @return
 */
public static boolean deleteCmConfigurationAndWait(BundleContext bundleContext, final Configuration config, final String pid, long timeout, TimeUnit unit) throws IOException, InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final ServiceRegistration<ConfigurationListener> registration = bundleContext.registerService(ConfigurationListener.class, new ConfigurationListener() {

        @Override
        public void configurationEvent(ConfigurationEvent event) {
            if (event.getType() == ConfigurationEvent.CM_DELETED && event.getPid() != null && event.getPid().equals(pid)) {
                latch.countDown();
            }
        }
    }, null);
    config.delete();
    try {
        return latch.await(timeout, unit);
    } finally {
        registration.unregister();
    }
}

Example 5 with ConfigurationEvent

use of org.osgi.service.cm.ConfigurationEvent in project fabric8 by jboss-fuse.

the class OsgiUtils method updateCmConfigurationAndWait.

/**
 * Updates CM configuration and waits for CM_UPDATE event to be send
 * @param bundleContext
 * @param config
 * @param properties
 * @param timeout
 * @param unit
 * @return
 */
public static boolean updateCmConfigurationAndWait(BundleContext bundleContext, final Configuration config, Dictionary<String, Object> properties, long timeout, TimeUnit unit) throws IOException, InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final ServiceRegistration<ConfigurationListener> registration = bundleContext.registerService(ConfigurationListener.class, new ConfigurationListener() {

        @Override
        public void configurationEvent(ConfigurationEvent event) {
            if (event.getType() == ConfigurationEvent.CM_UPDATED && event.getPid() != null && event.getPid().equals(config.getPid())) {
                latch.countDown();
            }
        }
    }, null);
    config.update(properties);
    try {
        return latch.await(timeout, unit);
    } finally {
        registration.unregister();
    }
}