opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/MountPointImpl.java

   1 /*
   2  * Copyright (c) 2013 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.sal.dom.broker;
   9
  10 import java.util.List;
  11 import java.util.Set;
  12 import java.util.concurrent.Future;
  13
  14 import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
  15 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
  16 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration;
  17 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
  18 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  19 import org.opendaylight.controller.sal.common.DataStoreIdentifier;
  20 import org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration;
  21 import org.opendaylight.controller.sal.core.api.Broker.RpcRegistration;
  22 import org.opendaylight.controller.sal.core.api.RoutedRpcDefaultImplementation;
  23 import org.opendaylight.controller.sal.core.api.RpcImplementation;
  24 import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
  25 import org.opendaylight.controller.sal.core.api.RpcRoutingContext;
  26 import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
  27 import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
  28 import org.opendaylight.controller.sal.core.api.data.DataValidator;
  29 import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
  30 import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
  31 import org.opendaylight.controller.sal.dom.broker.impl.NotificationRouterImpl;
  32 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker;
  33 import org.opendaylight.controller.sal.dom.broker.impl.SchemaContextProvider;
  34 import org.opendaylight.controller.sal.dom.broker.spi.NotificationRouter;
  35 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  36 import org.opendaylight.yangtools.concepts.Registration;
  37 import org.opendaylight.yangtools.yang.common.QName;
  38 import org.opendaylight.yangtools.yang.common.RpcResult;
  39 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  40 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  41 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
  42 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  43
  44 public class MountPointImpl implements MountProvisionInstance, SchemaContextProvider {
  45
  46     private final SchemaAwareRpcBroker rpcs;
  47     private final DataBrokerImpl dataReader;
  48     private final NotificationRouter notificationRouter;
  49     private final DataReader<InstanceIdentifier,CompositeNode> readWrapper;
  50
  51
  52     private final InstanceIdentifier mountPath;
  53
  54     private SchemaContext schemaContext;
  55
  56     public MountPointImpl(InstanceIdentifier path) {
  57         this.mountPath = path;
  58         rpcs = new SchemaAwareRpcBroker(path.toString(),this);
  59         dataReader = new DataBrokerImpl();
  60         notificationRouter = new NotificationRouterImpl();
  61         readWrapper = new ReadWrapper();
  62     }
  63
  64     public InstanceIdentifier getMountPath() {
  65         return mountPath;
  66     }
  67
  68     public DataReader<InstanceIdentifier, CompositeNode> getReadWrapper() {
  69         return readWrapper;
  70     }
  71
  72     @Override
  73     public void publish(CompositeNode notification) {
  74         notificationRouter.publish(notification);
  75     }
  76
  77     @Override
  78     public Registration<NotificationListener> addNotificationListener(QName notification, NotificationListener listener) {
  79         return notificationRouter.addNotificationListener(notification, listener);
  80     }
  81
  82     @Override
  83     public CompositeNode readConfigurationData(InstanceIdentifier path) {
  84         return dataReader.readConfigurationData(path);
  85     }
  86
  87     @Override
  88     public CompositeNode readOperationalData(InstanceIdentifier path) {
  89         return dataReader.readOperationalData(path);
  90     }
  91
  92     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
  93             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  94         return dataReader.registerOperationalReader(path, reader);
  95     }
  96
  97     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
  98             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  99         return dataReader.registerConfigurationReader(path, reader);
 100     }
 101
 102     @Override
 103     public RoutedRpcRegistration addRoutedRpcImplementation(QName rpcType, RpcImplementation implementation) {
 104         return rpcs.addRoutedRpcImplementation(rpcType, implementation);
 105     }
 106
 107     @Override
 108     public void setRoutedRpcDefaultDelegate(RoutedRpcDefaultImplementation defaultImplementation) {
 109       rpcs.setRoutedRpcDefaultDelegate(defaultImplementation);
 110     }
 111
 112   @Override
 113     public RpcRegistration addRpcImplementation(QName rpcType, RpcImplementation implementation)
 114             throws IllegalArgumentException {
 115         return rpcs.addRpcImplementation(rpcType, implementation);
 116     }
 117
 118     public Set<QName> getSupportedRpcs() {
 119         return rpcs.getSupportedRpcs();
 120     }
 121
 122
 123     public RpcResult<CompositeNode> invokeRpc(QName rpc, CompositeNode input) {
 124         return rpcs.invokeRpc(rpc, input);
 125     }
 126
 127     public ListenerRegistration<RpcRegistrationListener> addRpcRegistrationListener(RpcRegistrationListener listener) {
 128         return rpcs.addRpcRegistrationListener(listener);
 129     }
 130
 131
 132     @Override
 133     public Future<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input) {
 134         return null;
 135     }
 136
 137     @Override
 138     public DataModificationTransaction beginTransaction() {
 139         return dataReader.beginTransaction();
 140     }
 141
 142     @Override
 143     public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
 144             DataChangeListener listener) {
 145         return dataReader.registerDataChangeListener(path, listener);
 146     }
 147
 148     @Override
 149     public void sendNotification(CompositeNode notification) {
 150         publish(notification);
 151     }
 152
 153     @Override
 154     public Registration<DataCommitHandler<InstanceIdentifier, CompositeNode>> registerCommitHandler(
 155             InstanceIdentifier path, DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
 156         return dataReader.registerCommitHandler(path, commitHandler);
 157     }
 158
 159     @Override
 160     public void removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 161      // NOOP
 162     }
 163
 164     @Override
 165     public void addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 166      // NOOP
 167     }
 168
 169     @Override
 170     public void addValidator(DataStoreIdentifier store, DataValidator validator) {
 171      // NOOP
 172     }
 173     @Override
 174     public void removeValidator(DataStoreIdentifier store, DataValidator validator) {
 175         // NOOP
 176     }
 177
 178     public SchemaContext getSchemaContext() {
 179         return schemaContext;
 180     }
 181
 182     public void setSchemaContext(SchemaContext schemaContext) {
 183         this.schemaContext = schemaContext;
 184     }
 185
 186     class ReadWrapper implements DataReader<InstanceIdentifier, CompositeNode> {
 187
 188
 189         private InstanceIdentifier shortenPath(InstanceIdentifier path) {
 190             InstanceIdentifier ret = null;
 191             if(mountPath.contains(path)) {
 192                 List<PathArgument> newArgs = path.getPath().subList(mountPath.getPath().size(), path.getPath().size());
 193                 ret = new InstanceIdentifier(newArgs);
 194             }
 195             return ret;
 196         }
 197
 198         @Override
 199         public CompositeNode readConfigurationData(InstanceIdentifier path) {
 200             InstanceIdentifier newPath = shortenPath(path);
 201             if(newPath == null) {
 202                 return null;
 203             }
 204             return MountPointImpl.this.readConfigurationData(newPath);
 205         }
 206
 207         @Override
 208         public CompositeNode readOperationalData(InstanceIdentifier path) {
 209             InstanceIdentifier newPath = shortenPath(path);
 210             if(newPath == null) {
 211                 return null;
 212             }
 213             return MountPointImpl.this.readOperationalData(newPath);
 214         }
 215     }
 216
 217     @Override
 218     public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>>> registerCommitHandlerListener(
 219             RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>> commitHandlerListener) {
 220         return dataReader.registerCommitHandlerListener(commitHandlerListener);
 221     }
 222
 223     @Override
 224     public <L extends RouteChangeListener<RpcRoutingContext, InstanceIdentifier>> ListenerRegistration<L> registerRouteChangeListener(
 225             L listener) {
 226         return rpcs.registerRouteChangeListener(listener);
 227     }
 228
 229
 230 }