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.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
19 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
20 import org.osgi.framework.BundleContext;
21 import org.osgi.framework.ServiceRegistration;
24 * Update SchemaContext service in Service Registry each time new YangModuleInfo is added or removed.
26 public class RefreshingSCPModuleInfoRegistry implements ModuleInfoRegistry, AutoCloseable {
28 private final ModuleInfoRegistry moduleInfoRegistry;
29 private final SchemaContextProvider schemaContextProvider;
30 private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
31 private final BindingContextProvider bindingContextProvider;
32 private final ClassLoadingStrategy classLoadingStrat;
34 private final ServiceRegistration<SchemaContextProvider> osgiReg;
36 public RefreshingSCPModuleInfoRegistry(final ModuleInfoRegistry moduleInfoRegistry,
37 final SchemaContextProvider schemaContextProvider, final ClassLoadingStrategy classLoadingStrat,
38 final SchemaSourceProvider<YangTextSchemaSource> sourceProvider, final BindingContextProvider bindingContextProvider,
39 final BundleContext bundleContext) {
41 this.moduleInfoRegistry = moduleInfoRegistry;
42 this.schemaContextProvider = schemaContextProvider;
43 this.classLoadingStrat = classLoadingStrat;
44 this.sourceProvider = sourceProvider;
45 this.bindingContextProvider = bindingContextProvider;
46 osgiReg = bundleContext
47 .registerService(SchemaContextProvider.class, schemaContextProvider, new Hashtable<String, String>());
50 private void updateService() {
51 bindingContextProvider.update(classLoadingStrat, schemaContextProvider);
52 osgiReg.setProperties(new Hashtable<String, Object>() {{
53 put(BindingRuntimeContext.class.getName(), bindingContextProvider.getBindingContext());
54 put(SchemaSourceProvider.class.getName(), sourceProvider);
56 }); // send modifiedService event
60 public ObjectRegistration<YangModuleInfo> registerModuleInfo(YangModuleInfo yangModuleInfo) {
61 ObjectRegistration<YangModuleInfo> yangModuleInfoObjectRegistration = moduleInfoRegistry.registerModuleInfo(yangModuleInfo);
62 ObjectRegistrationWrapper wrapper = new ObjectRegistrationWrapper(yangModuleInfoObjectRegistration);
68 public void close() throws Exception {
72 private class ObjectRegistrationWrapper implements ObjectRegistration<YangModuleInfo> {
73 private final ObjectRegistration<YangModuleInfo> inner;
75 private ObjectRegistrationWrapper(ObjectRegistration<YangModuleInfo> inner) {
80 public YangModuleInfo getInstance() {
81 return inner.getInstance();
85 public void close() throws Exception {
87 updateService();// send modify event when a bundle disappears
91 public String toString() {
92 return inner.toString();