opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/mapping/RuntimeGeneratedMappingServiceActivator.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.config.manager.impl.osgi.mapping;
   9
  10 import javassist.ClassPool;
  11 import org.opendaylight.yangtools.sal.binding.generator.impl.RuntimeGeneratedMappingServiceImpl;
  12 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
  13 import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
  14 import org.osgi.framework.BundleContext;
  15 import org.osgi.framework.ServiceRegistration;
  16
  17 import java.util.Hashtable;
  18
  19 public class RuntimeGeneratedMappingServiceActivator implements AutoCloseable {
  20
  21     private static final ClassPool CLASS_POOL = ClassPool.getDefault();
  22
  23     private ServiceRegistration<SchemaServiceListener> listenerReg;
  24     private ServiceRegistration<BindingIndependentMappingService> mappingReg;
  25     private ModuleInfoBundleTracker moduleInfoBundleTracker;
  26
  27     public RuntimeGeneratedMappingServiceActivator(ModuleInfoBundleTracker moduleInfoBundleTracker) {
  28         this.moduleInfoBundleTracker = moduleInfoBundleTracker;
  29     }
  30
  31     public RuntimeGeneratedMappingServiceImpl startRuntimeMappingService(BundleContext context) {
  32         RuntimeGeneratedMappingServiceImpl service = new RuntimeGeneratedMappingServiceImpl(moduleInfoBundleTracker.getModuleInfoLoadingStrategy());
  33         service.setPool(CLASS_POOL);
  34         service.init();
  35         startRuntimeMappingService(service, context);
  36         return service;
  37     }
  38
  39     private void startRuntimeMappingService(RuntimeGeneratedMappingServiceImpl service, BundleContext context) {
  40         Hashtable<String, String> properties = new Hashtable<String, String>();
  41         listenerReg = context.registerService(SchemaServiceListener.class, service, properties);
  42         mappingReg = context.registerService(BindingIndependentMappingService.class, service, properties);
  43
  44     }
  45
  46     @Override
  47     public void close() throws Exception {
  48         mappingReg.unregister();
  49         listenerReg.unregister();
  50     }
  51 }