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.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
  17 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
  20 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  21 import org.opendaylight.controller.sal.binding.api.NotificationListener;
  22 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  23 import org.opendaylight.controller.sal.binding.api.NotificationService;
  24 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  25 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  26 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
  27 import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
  28 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  29 import org.opendaylight.controller.sal.binding.api.mount.MountProviderInstance;
  30 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
  31 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  32 import org.opendaylight.yangtools.yang.binding.DataObject;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.binding.Notification;
  35 import org.opendaylight.yangtools.yang.binding.RpcService;
  36
  37 @Deprecated
  38 public class HydrogenMountInstanceAdapter implements MountProviderInstance {
  39
  40     private final ClassToInstanceMap<BindingAwareService> services;
  41     private final InstanceIdentifier<?> identifier;
  42
  43
  44     public HydrogenMountInstanceAdapter(final MountPoint key) {
  45         this.identifier = key.getIdentifier();
  46         final ImmutableClassToInstanceMap.Builder<BindingAwareService> builder = ImmutableClassToInstanceMap.builder();
  47
  48         final Optional<DataBroker> dataBroker = key.getService(DataBroker.class);
  49         if(dataBroker.isPresent()) {
  50             builder.put(DataBrokerService.class, new HydrogenDataBrokerAdapter(dataBroker.get()));
  51         }
  52         final Optional<org.opendaylight.controller.md.sal.binding.api.NotificationService> notificationService = key.getService(org.opendaylight.controller.md.sal.binding.api.NotificationService.class);
  53         if(notificationService.isPresent()) {
  54             builder.put(NotificationService.class, new HeliumNotificationServiceAdapter(notificationService.get()));
  55         }
  56         final Optional<RpcConsumerRegistry> rpcRegistry = key.getService(RpcConsumerRegistry.class);
  57         if(rpcRegistry.isPresent()) {
  58             builder.put(RpcConsumerRegistry.class, rpcRegistry.get());
  59         }
  60         services = builder.build();
  61     }
  62
  63
  64     private <T extends BindingAwareService> T service(final Class<T> service) {
  65         final T potential = services.getInstance(service);
  66         Preconditions.checkState(potential != null, "Service %s is not supported by mount point %s",service,this.getIdentifier());
  67         return potential;
  68     }
  69
  70     @Override
  71     public <T extends RpcService> T getRpcService(final Class<T> serviceInterface) {
  72         return service(RpcConsumerRegistry.class).getRpcService(serviceInterface);
  73     }
  74
  75     @Override
  76     public InstanceIdentifier<?> getIdentifier() {
  77         return identifier;
  78     }
  79
  80     @Override
  81     public <T extends Notification> ListenerRegistration<NotificationListener<T>> registerNotificationListener(
  82             final Class<T> notificationType, final NotificationListener<T> listener) {
  83         return service(NotificationService.class).registerNotificationListener(notificationType, listener);
  84     }
  85
  86     @Override
  87     public ListenerRegistration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(
  88             final org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
  89         return service(NotificationService.class).registerNotificationListener(listener);
  90     }
  91
  92     @Override
  93     public DataModificationTransaction beginTransaction() {
  94         return service(DataBrokerService.class).beginTransaction();
  95     }
  96
  97     @Override
  98     public DataObject readConfigurationData(final InstanceIdentifier<? extends DataObject> path) {
  99         return service(DataBrokerService.class).readConfigurationData(path);
 100     }
 101
 102     @Override
 103     public DataObject readOperationalData(final InstanceIdentifier<? extends DataObject> path) {
 104         return service(DataBrokerService.class).readOperationalData(path);
 105     }
 106
 107     @Override
 108     public ListenerRegistration<DataChangeListener> registerDataChangeListener(
 109             final InstanceIdentifier<? extends DataObject> path, final DataChangeListener listener) {
 110         return service(DataBrokerService.class).registerDataChangeListener(path,listener);
 111     }
 112
 113     @Override
 114     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> serviceInterface,
 115             final T implementation) throws IllegalStateException {
 116         return service(RpcProviderRegistry.class).addRoutedRpcImplementation(serviceInterface, implementation);
 117     }
 118
 119     @Override
 120     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> serviceInterface, final T implementation)
 121             throws IllegalStateException {
 122         return service(RpcProviderRegistry.class).addRpcImplementation(serviceInterface, implementation);
 123     }
 124
 125     @Override
 126     public void publish(final Notification notification) {
 127         service(NotificationProviderService.class).publish(notification);
 128     }
 129
 130     @Override
 131     public void publish(final Notification notification, final ExecutorService executor) {
 132         service(NotificationProviderService.class).publish(notification);
 133     }
 134
 135     @Override
 136     public ListenerRegistration<NotificationInterestListener> registerInterestListener(
 137             final NotificationInterestListener interestListener) {
 138         return service(NotificationProviderService.class).registerInterestListener(interestListener);
 139     }
 140
 141     @Override
 142     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 143             final L arg0) {
 144         return service(RpcProviderRegistry.class).registerRouteChangeListener(arg0);
 145     }
 146
 147 }