opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/compat/HydrogenMountInstanceAdapter.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.md.sal.binding.compat;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.collect.ClassToInstanceMap;
  13 import com.google.common.collect.ImmutableClassToInstanceMap;
  14 import java.util.concurrent.ExecutorService;
  15 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
  16 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  17 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  20 import org.opendaylight.controller.sal.binding.api.NotificationListener;
  21 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  22 import org.opendaylight.controller.sal.binding.api.NotificationService;
  23 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  24 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  25 import org.opendaylight.controller.sal.binding.api.mount.MountProviderInstance;
  26 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
  27 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.opendaylight.yangtools.yang.binding.Notification;
  30 import org.opendaylight.yangtools.yang.binding.RpcService;
  31
  32 @Deprecated
  33 public class HydrogenMountInstanceAdapter implements MountProviderInstance {
  34
  35     private final ClassToInstanceMap<BindingAwareService> services;
  36     private final InstanceIdentifier<?> identifier;
  37
  38
  39     public HydrogenMountInstanceAdapter(final MountPoint key) {
  40         this.identifier = key.getIdentifier();
  41         final ImmutableClassToInstanceMap.Builder<BindingAwareService> builder = ImmutableClassToInstanceMap.builder();
  42
  43         final Optional<org.opendaylight.controller.md.sal.binding.api.NotificationService> notificationService = key.getService(org.opendaylight.controller.md.sal.binding.api.NotificationService.class);
  44         if(notificationService.isPresent()) {
  45             builder.put(NotificationService.class, new HeliumNotificationServiceAdapter(notificationService.get()));
  46         }
  47         final Optional<RpcConsumerRegistry> rpcRegistry = key.getService(RpcConsumerRegistry.class);
  48         if(rpcRegistry.isPresent()) {
  49             builder.put(RpcConsumerRegistry.class, rpcRegistry.get());
  50         }
  51         services = builder.build();
  52     }
  53
  54
  55     private <T extends BindingAwareService> T service(final Class<T> service) {
  56         final T potential = services.getInstance(service);
  57         Preconditions.checkState(potential != null, "Service %s is not supported by mount point %s",service,this.getIdentifier());
  58         return potential;
  59     }
  60
  61     @Override
  62     public <T extends RpcService> T getRpcService(final Class<T> serviceInterface) {
  63         return service(RpcConsumerRegistry.class).getRpcService(serviceInterface);
  64     }
  65
  66     @Override
  67     public InstanceIdentifier<?> getIdentifier() {
  68         return identifier;
  69     }
  70
  71     @Override
  72     public <T extends Notification> ListenerRegistration<NotificationListener<T>> registerNotificationListener(
  73             final Class<T> notificationType, final NotificationListener<T> listener) {
  74         return service(NotificationService.class).registerNotificationListener(notificationType, listener);
  75     }
  76
  77     @Override
  78     public ListenerRegistration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(
  79             final org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
  80         return service(NotificationService.class).registerNotificationListener(listener);
  81     }
  82
  83     @Override
  84     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> serviceInterface,
  85             final T implementation) throws IllegalStateException {
  86         return service(RpcProviderRegistry.class).addRoutedRpcImplementation(serviceInterface, implementation);
  87     }
  88
  89     @Override
  90     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> serviceInterface, final T implementation)
  91             throws IllegalStateException {
  92         return service(RpcProviderRegistry.class).addRpcImplementation(serviceInterface, implementation);
  93     }
  94
  95     @Override
  96     public void publish(final Notification notification) {
  97         service(NotificationProviderService.class).publish(notification);
  98     }
  99
 100     @Override
 101     public void publish(final Notification notification, final ExecutorService executor) {
 102         service(NotificationProviderService.class).publish(notification);
 103     }
 104
 105     @Override
 106     public ListenerRegistration<NotificationInterestListener> registerInterestListener(
 107             final NotificationInterestListener interestListener) {
 108         return service(NotificationProviderService.class).registerInterestListener(interestListener);
 109     }
 110
 111     @Override
 112     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 113             final L arg0) {
 114         return service(RpcProviderRegistry.class).registerRouteChangeListener(arg0);
 115     }
 116
 117 }