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