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
  13 import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
  14 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
  15 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration;
  16 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
  17 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  18 import org.opendaylight.controller.sal.common.DataStoreIdentifier;
  19 import org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration;
  20 import org.opendaylight.controller.sal.core.api.Broker.RpcRegistration;
  21 import org.opendaylight.controller.sal.core.api.RoutedRpcDefaultImplementation;
  22 import org.opendaylight.controller.sal.core.api.RpcImplementation;
  23 import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
  24 import org.opendaylight.controller.sal.core.api.RpcRoutingContext;
  25 import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
  26 import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
  27 import org.opendaylight.controller.sal.core.api.data.DataValidator;
  28 import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
  29 import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
  30 import org.opendaylight.controller.sal.dom.broker.impl.NotificationRouterImpl;
  31 import org.opendaylight.controller.sal.dom.broker.impl.SchemaAwareRpcBroker;
  32 import org.opendaylight.controller.sal.dom.broker.impl.SchemaContextProvider;
  33 import org.opendaylight.controller.sal.dom.broker.spi.NotificationRouter;
  34 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  35 import org.opendaylight.yangtools.concepts.Registration;
  36 import org.opendaylight.yangtools.yang.common.QName;
  37 import org.opendaylight.yangtools.yang.common.RpcResult;
  38 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  39 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  40 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
  41 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  42
  43 import com.google.common.util.concurrent.ListenableFuture;
  44
  45 public class MountPointImpl implements MountProvisionInstance, SchemaContextProvider {
  46
  47     private final SchemaAwareRpcBroker rpcs;
  48     private final DataBrokerImpl dataReader;
  49     private final NotificationRouter notificationRouter;
  50     private final DataReader<InstanceIdentifier,CompositeNode> readWrapper;
  51
  52
  53     private final InstanceIdentifier mountPath;
  54
  55     private SchemaContext schemaContext;
  56
  57     public MountPointImpl(InstanceIdentifier path) {
  58         this.mountPath = path;
  59         rpcs = new SchemaAwareRpcBroker(path.toString(),this);
  60         dataReader = new DataBrokerImpl();
  61         notificationRouter = new NotificationRouterImpl();
  62         readWrapper = new ReadWrapper();
  63     }
  64
  65     public InstanceIdentifier getMountPath() {
  66         return mountPath;
  67     }
  68
  69     public DataReader<InstanceIdentifier, CompositeNode> getReadWrapper() {
  70         return readWrapper;
  71     }
  72
  73     @Override
  74     public void publish(CompositeNode notification) {
  75         notificationRouter.publish(notification);
  76     }
  77
  78     @Override
  79     public Registration<NotificationListener> addNotificationListener(QName notification, NotificationListener listener) {
  80         return notificationRouter.addNotificationListener(notification, listener);
  81     }
  82
  83     @Override
  84     public CompositeNode readConfigurationData(InstanceIdentifier path) {
  85         return dataReader.readConfigurationData(path);
  86     }
  87
  88     @Override
  89     public CompositeNode readOperationalData(InstanceIdentifier path) {
  90         return dataReader.readOperationalData(path);
  91     }
  92
  93     @Override
  94     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
  95             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  96         return dataReader.registerOperationalReader(path, reader);
  97     }
  98
  99     @Override
 100     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
 101             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
 102         return dataReader.registerConfigurationReader(path, reader);
 103     }
 104
 105     @Override
 106     public RoutedRpcRegistration addRoutedRpcImplementation(QName rpcType, RpcImplementation implementation) {
 107         return rpcs.addRoutedRpcImplementation(rpcType, implementation);
 108     }
 109
 110     @Override
 111     public void setRoutedRpcDefaultDelegate(RoutedRpcDefaultImplementation defaultImplementation) {
 112       rpcs.setRoutedRpcDefaultDelegate(defaultImplementation);
 113     }
 114
 115   @Override
 116     public RpcRegistration addRpcImplementation(QName rpcType, RpcImplementation implementation)
 117             throws IllegalArgumentException {
 118         return rpcs.addRpcImplementation(rpcType, implementation);
 119     }
 120
 121     @Override
 122     public Set<QName> getSupportedRpcs() {
 123         return rpcs.getSupportedRpcs();
 124     }
 125
 126
 127     @Override
 128     public RpcResult<CompositeNode> invokeRpc(QName rpc, CompositeNode input) {
 129         return rpcs.invokeRpc(rpc, input);
 130     }
 131
 132     @Override
 133     public ListenerRegistration<RpcRegistrationListener> addRpcRegistrationListener(RpcRegistrationListener listener) {
 134         return rpcs.addRpcRegistrationListener(listener);
 135     }
 136
 137
 138     @Override
 139     public ListenableFuture<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input) {
 140         return null;
 141     }
 142
 143     @Override
 144     public DataModificationTransaction beginTransaction() {
 145         return dataReader.beginTransaction();
 146     }
 147
 148     @Override
 149     public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
 150             DataChangeListener listener) {
 151         return dataReader.registerDataChangeListener(path, listener);
 152     }
 153
 154     @Override
 155     public Registration<DataCommitHandler<InstanceIdentifier, CompositeNode>> registerCommitHandler(
 156             InstanceIdentifier path, DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
 157         return dataReader.registerCommitHandler(path, commitHandler);
 158     }
 159
 160     @Override
 161     public void removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 162      // NOOP
 163     }
 164
 165     @Override
 166     public void addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 167      // NOOP
 168     }
 169
 170     @Override
 171     public void addValidator(DataStoreIdentifier store, DataValidator validator) {
 172      // NOOP
 173     }
 174     @Override
 175     public void removeValidator(DataStoreIdentifier store, DataValidator validator) {
 176         // NOOP
 177     }
 178
 179     @Override
 180     public SchemaContext getSchemaContext() {
 181         return schemaContext;
 182     }
 183
 184     @Override
 185     public void setSchemaContext(SchemaContext schemaContext) {
 186         this.schemaContext = schemaContext;
 187     }
 188
 189     class ReadWrapper implements DataReader<InstanceIdentifier, CompositeNode> {
 190
 191
 192         private InstanceIdentifier shortenPath(InstanceIdentifier path) {
 193             InstanceIdentifier ret = null;
 194             if(mountPath.contains(path)) {
 195                 List<PathArgument> newArgs = path.getPath().subList(mountPath.getPath().size(), path.getPath().size());
 196                 ret = new InstanceIdentifier(newArgs);
 197             }
 198             return ret;
 199         }
 200
 201         @Override
 202         public CompositeNode readConfigurationData(InstanceIdentifier path) {
 203             InstanceIdentifier newPath = shortenPath(path);
 204             if(newPath == null) {
 205                 return null;
 206             }
 207             return MountPointImpl.this.readConfigurationData(newPath);
 208         }
 209
 210         @Override
 211         public CompositeNode readOperationalData(InstanceIdentifier path) {
 212             InstanceIdentifier newPath = shortenPath(path);
 213             if(newPath == null) {
 214                 return null;
 215             }
 216             return MountPointImpl.this.readOperationalData(newPath);
 217         }
 218     }
 219
 220     @Override
 221     public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>>> registerCommitHandlerListener(
 222             RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>> commitHandlerListener) {
 223         return dataReader.registerCommitHandlerListener(commitHandlerListener);
 224     }
 225
 226     @Override
 227     public <L extends RouteChangeListener<RpcRoutingContext, InstanceIdentifier>> ListenerRegistration<L> registerRouteChangeListener(
 228             L listener) {
 229         return rpcs.registerRouteChangeListener(listener);
 230     }
 231
 232
 233 }