import org.opendaylight.yangtools.yang.binding.YangModelBindingProvider;
import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleEvent;
import org.osgi.util.tracker.BundleTracker;
import org.osgi.util.tracker.BundleTrackerCustomizer;
private static final Logger LOG = LoggerFactory.getLogger(ModuleInfoBundleTracker.class);
public static final String MODULE_INFO_PROVIDER_PATH_PREFIX = "META-INF/services/";
-
+ private static final String YANG_MODULE_INFO_SERVICE_PATH = MODULE_INFO_PROVIDER_PATH_PREFIX
+ + YangModelBindingProvider.class.getName();
private final RefreshingSCPModuleInfoRegistry moduleInfoRegistry;
+
private BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> bundleTracker;
private boolean starting;
- public ModuleInfoBundleTracker(BundleContext context, RefreshingSCPModuleInfoRegistry moduleInfoRegistry) {
+ public ModuleInfoBundleTracker(final RefreshingSCPModuleInfoRegistry moduleInfoRegistry) {
this.moduleInfoRegistry = moduleInfoRegistry;
}
- public void open(BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> bundleTracker) {
+ public void open(final BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> bundleTracker) {
LOG.debug("ModuleInfoBundleTracker open starting with bundleTracker {}", bundleTracker);
- if(bundleTracker != null) {
+ if (bundleTracker != null) {
this.bundleTracker = bundleTracker;
starting = true;
bundleTracker.open();
@Override
public void close() {
- if(bundleTracker != null) {
+ if (bundleTracker != null) {
bundleTracker.close();
+ bundleTracker = null;
}
}
@Override
- public Collection<ObjectRegistration<YangModuleInfo>> addingBundle(Bundle bundle, BundleEvent event) {
- URL resource = bundle.getEntry(MODULE_INFO_PROVIDER_PATH_PREFIX + YangModelBindingProvider.class.getName());
+ public Collection<ObjectRegistration<YangModuleInfo>> addingBundle(final Bundle bundle, final BundleEvent event) {
+ URL resource = bundle.getEntry(YANG_MODULE_INFO_SERVICE_PATH);
LOG.debug("Got addingBundle({}) with YangModelBindingProvider resource {}", bundle, resource);
- if(resource == null) {
+ if (resource == null) {
return Collections.emptyList();
}
List<ObjectRegistration<YangModuleInfo>> registrations = new LinkedList<>();
}
@Override
- public void modifiedBundle(Bundle bundle, BundleEvent event, Collection<ObjectRegistration<YangModuleInfo>> object) {
+ public void modifiedBundle(final Bundle bundle, final BundleEvent event,
+ final Collection<ObjectRegistration<YangModuleInfo>> object) {
}
@Override
- public void removedBundle(Bundle bundle, BundleEvent event, Collection<ObjectRegistration<YangModuleInfo>> regs) {
- if(regs == null) {
+ public void removedBundle(final Bundle bundle, final BundleEvent event,
+ final Collection<ObjectRegistration<YangModuleInfo>> regs) {
+ if (regs == null) {
return;
}
}
}
- private static YangModuleInfo retrieveModuleInfo(String moduleInfoClass, Bundle bundle) {
+ private static YangModuleInfo retrieveModuleInfo(final String moduleInfoClass, final Bundle bundle) {
String errorMessage;
Class<?> clazz = loadClass(moduleInfoClass, bundle);
if (!YangModelBindingProvider.class.isAssignableFrom(clazz)) {
- errorMessage = logMessage("Class {} does not implement {} in bundle {}", clazz, YangModelBindingProvider.class, bundle);
+ errorMessage = logMessage("Class {} does not implement {} in bundle {}", clazz,
+ YangModelBindingProvider.class, bundle);
throw new IllegalStateException(errorMessage);
}
- YangModelBindingProvider instance;
+ final YangModelBindingProvider instance;
try {
Object instanceObj = clazz.newInstance();
instance = YangModelBindingProvider.class.cast(instanceObj);
}
}
- private static Class<?> loadClass(String moduleInfoClass, Bundle bundle) {
+ private static Class<?> loadClass(final String moduleInfoClass, final Bundle bundle) {
try {
return bundle.loadClass(moduleInfoClass);
} catch (ClassNotFoundException e) {
- String errorMessage = logMessage("Could not find class {} in bundle {}, reason {}", moduleInfoClass, bundle, e);
+ String errorMessage = logMessage("Could not find class {} in bundle {}, reason {}", moduleInfoClass,
+ bundle, e);
throw new IllegalStateException(errorMessage);
}
}
- public static String logMessage(String slfMessage, Object... params) {
+ public static String logMessage(final String slfMessage, final Object... params) {
LOG.info(slfMessage, params);
String formatMessage = slfMessage.replaceAll("\\{\\}", "%s");
return String.format(formatMessage, params);