opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/config/yang/messagebus/app/impl/MessageBusAppImplModule.java

   1 /*
   2  * Copyright (c) 2015 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.yang.messagebus.app.impl;
   9
  10 import org.opendaylight.controller.config.api.DependencyResolver;
  11 import org.opendaylight.controller.config.api.ModuleIdentifier;
  12 import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
  13 import org.opendaylight.controller.messagebus.spi.EventSource;
  14 import org.opendaylight.controller.messagebus.spi.EventSourceRegistration;
  15 import org.opendaylight.controller.messagebus.spi.EventSourceRegistry;
  16 import org.osgi.framework.BundleContext;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 @Deprecated
  21 public class MessageBusAppImplModule extends AbstractMessageBusAppImplModule {
  22     private static final Logger LOG = LoggerFactory.getLogger(MessageBusAppImplModule.class);
  23
  24     private BundleContext bundleContext;
  25
  26     public BundleContext getBundleContext() {
  27         return bundleContext;
  28     }
  29
  30     public void setBundleContext(final BundleContext bundleContext) {
  31         this.bundleContext = bundleContext;
  32     }
  33
  34     public MessageBusAppImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver) {
  35         super(identifier, dependencyResolver);
  36     }
  37
  38     public MessageBusAppImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver,
  39             final MessageBusAppImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
  40         super(identifier, dependencyResolver, oldModule, oldInstance);
  41     }
  42
  43     @Override
  44     public java.lang.AutoCloseable createInstance() {
  45         final WaitingServiceTracker<EventSourceRegistry> tracker =
  46                 WaitingServiceTracker.create(EventSourceRegistry.class, bundleContext);
  47         final EventSourceRegistry service = tracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
  48
  49         return new EventSourceRegistry() {
  50             @Override
  51             public void close() {
  52                 // We need to close the WaitingServiceTracker however we don't want to close the actual
  53                 // service instance because its life-cycle is controlled via blueprint.
  54                 tracker.close();
  55             }
  56
  57             @Override
  58             public <T extends EventSource> EventSourceRegistration<T> registerEventSource(T eventSource) {
  59                 return service.registerEventSource(eventSource);
  60             }
  61         };
  62     }
  63 }