2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.config.manager.impl.osgi.mapping;
11 import java.util.Hashtable;
12 import org.opendaylight.yangtools.concepts.ObjectRegistration;
13 import org.opendaylight.yangtools.sal.binding.generator.api.ClassLoadingStrategy;
14 import org.opendaylight.yangtools.sal.binding.generator.api.ModuleInfoRegistry;
15 import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
16 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
17 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
18 import org.osgi.framework.BundleContext;
19 import org.osgi.framework.ServiceRegistration;
22 * Update SchemaContext service in Service Registry each time new YangModuleInfo is added or removed.
24 public class RefreshingSCPModuleInfoRegistry implements ModuleInfoRegistry, AutoCloseable {
26 private final ModuleInfoRegistry moduleInfoRegistry;
27 private final SchemaContextProvider schemaContextProvider;
28 private final BindingContextProvider bindingContextProvider;
29 private final ClassLoadingStrategy classLoadingStrat;
31 private final ServiceRegistration<SchemaContextProvider> osgiReg;
33 public RefreshingSCPModuleInfoRegistry(final ModuleInfoRegistry moduleInfoRegistry,
34 final SchemaContextProvider schemaContextProvider, final ClassLoadingStrategy classLoadingStrat, final BindingContextProvider bindingContextProvider, final BundleContext bundleContext) {
35 this.moduleInfoRegistry = moduleInfoRegistry;
36 this.schemaContextProvider = schemaContextProvider;
37 this.classLoadingStrat = classLoadingStrat;
38 this.bindingContextProvider = bindingContextProvider;
39 osgiReg = bundleContext.registerService(SchemaContextProvider.class, schemaContextProvider, new Hashtable<String, String>());
42 private void updateService() {
43 bindingContextProvider.update(classLoadingStrat, schemaContextProvider);
44 osgiReg.setProperties(new Hashtable<String, Object>() {{
45 put(BindingRuntimeContext.class.getName(), bindingContextProvider.getBindingContext());
47 }); // send modifiedService event
51 public ObjectRegistration<YangModuleInfo> registerModuleInfo(YangModuleInfo yangModuleInfo) {
52 ObjectRegistration<YangModuleInfo> yangModuleInfoObjectRegistration = moduleInfoRegistry.registerModuleInfo(yangModuleInfo);
53 ObjectRegistrationWrapper wrapper = new ObjectRegistrationWrapper(yangModuleInfoObjectRegistration);
59 public void close() throws Exception {
64 private class ObjectRegistrationWrapper implements ObjectRegistration<YangModuleInfo> {
65 private final ObjectRegistration<YangModuleInfo> inner;
67 private ObjectRegistrationWrapper(ObjectRegistration<YangModuleInfo> inner) {
72 public YangModuleInfo getInstance() {
73 return inner.getInstance();
77 public void close() throws Exception {
79 updateService();// send modify event when a bundle disappears
84 public String toString() {
85 return inner.toString();