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.RegistrationListener;
  18 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
  19 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration;
  20 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
  21 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  22 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
  23 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
  24 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  25 import org.opendaylight.controller.sal.binding.api.NotificationListener;
  26 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  27 import org.opendaylight.controller.sal.binding.api.NotificationService;
  28 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  29 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  30 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
  31 import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
  32 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  33 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  34 import org.opendaylight.controller.sal.binding.api.mount.MountProviderInstance;
  35 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
  36 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  37 import org.opendaylight.yangtools.concepts.Registration;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.binding.Notification;
  41 import org.opendaylight.yangtools.yang.binding.RpcService;
  42
  43 @Deprecated
  44 public class HydrogenMountInstanceAdapter implements MountProviderInstance {
  45
  46     private final ClassToInstanceMap<BindingAwareService> services;
  47     private final InstanceIdentifier<?> identifier;
  48
  49
  50     public HydrogenMountInstanceAdapter(final MountPoint key) {
  51         this.identifier = key.getIdentifier();
  52         final ImmutableClassToInstanceMap.Builder<BindingAwareService> builder = ImmutableClassToInstanceMap.builder();
  53
  54         final Optional<DataBroker> dataBroker = key.getService(DataBroker.class);
  55         if(dataBroker.isPresent()) {
  56             builder.put(DataBrokerService.class, new HydrogenDataBrokerAdapter(dataBroker.get()));
  57         }
  58         final Optional<org.opendaylight.controller.md.sal.binding.api.NotificationService> notificationService = key.getService(org.opendaylight.controller.md.sal.binding.api.NotificationService.class);
  59         if(notificationService.isPresent()) {
  60             builder.put(NotificationService.class, new HeliumNotificationServiceAdapter(notificationService.get()));
  61         }
  62         final Optional<RpcConsumerRegistry> rpcRegistry = key.getService(RpcConsumerRegistry.class);
  63         if(rpcRegistry.isPresent()) {
  64             builder.put(RpcConsumerRegistry.class, rpcRegistry.get());
  65         }
  66         services = builder.build();
  67     }
  68
  69
  70     private <T extends BindingAwareService> T service(final Class<T> service) {
  71         final T potential = services.getInstance(service);
  72         Preconditions.checkState(potential != null, "Service %s is not supported by mount point %s",service,this.getIdentifier());
  73         return potential;
  74     }
  75
  76     @Override
  77     public <T extends RpcService> T getRpcService(final Class<T> serviceInterface) {
  78         return service(RpcConsumerRegistry.class).getRpcService(serviceInterface);
  79     }
  80
  81     @Override
  82     public InstanceIdentifier<?> getIdentifier() {
  83         return identifier;
  84     }
  85
  86     @Override
  87     public <T extends Notification> ListenerRegistration<NotificationListener<T>> registerNotificationListener(
  88             final Class<T> notificationType, final NotificationListener<T> listener) {
  89         return service(NotificationService.class).registerNotificationListener(notificationType, listener);
  90     }
  91
  92     @Override
  93     public ListenerRegistration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(
  94             final org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
  95         return service(NotificationService.class).registerNotificationListener(listener);
  96     }
  97
  98     @Override
  99     public DataModificationTransaction beginTransaction() {
 100         return service(DataBrokerService.class).beginTransaction();
 101     }
 102
 103     @Override
 104     public DataObject readConfigurationData(final InstanceIdentifier<? extends DataObject> path) {
 105         return service(DataBrokerService.class).readConfigurationData(path);
 106     }
 107
 108     @Override
 109     public DataObject readOperationalData(final InstanceIdentifier<? extends DataObject> path) {
 110         return service(DataBrokerService.class).readOperationalData(path);
 111     }
 112
 113     @Override
 114     public ListenerRegistration<DataChangeListener> registerDataChangeListener(
 115             final InstanceIdentifier<? extends DataObject> path, final DataChangeListener listener) {
 116         return service(DataBrokerService.class).registerDataChangeListener(path,listener);
 117     }
 118
 119     @Override
 120     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> serviceInterface,
 121             final T implementation) throws IllegalStateException {
 122         return service(RpcProviderRegistry.class).addRoutedRpcImplementation(serviceInterface, implementation);
 123     }
 124
 125     @Override
 126     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> serviceInterface, final T implementation)
 127             throws IllegalStateException {
 128         return service(RpcProviderRegistry.class).addRpcImplementation(serviceInterface, implementation);
 129     }
 130
 131     @Override
 132     public void publish(final Notification notification) {
 133         service(NotificationProviderService.class).publish(notification);
 134     }
 135
 136     @Override
 137     public void publish(final Notification notification, final ExecutorService executor) {
 138         service(NotificationProviderService.class).publish(notification);
 139     }
 140
 141     @Override
 142     public Registration registerCommitHandler(final InstanceIdentifier<? extends DataObject> arg0,
 143             final DataCommitHandler<InstanceIdentifier<? extends DataObject>, DataObject> arg1) {
 144         return service(DataProviderService.class).registerCommitHandler(arg0, arg1);
 145     }
 146
 147     @Override
 148     public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject>>> registerCommitHandlerListener(
 149             final RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject>> arg0) {
 150         return service(DataProviderService.class).registerCommitHandlerListener(arg0);
 151     }
 152
 153     @Override
 154     public Registration registerDataReader(final InstanceIdentifier<? extends DataObject> path,
 155             final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> reader) {
 156         return service(DataProviderService.class).registerDataReader(path, reader);
 157     }
 158
 159     @Override
 160     public ListenerRegistration<NotificationInterestListener> registerInterestListener(
 161             final NotificationInterestListener interestListener) {
 162         return service(NotificationProviderService.class).registerInterestListener(interestListener);
 163     }
 164
 165     @Override
 166     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 167             final L arg0) {
 168         return service(RpcProviderRegistry.class).registerRouteChangeListener(arg0);
 169     }
 170
 171 }