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     @Override
  93     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
  94             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  95         return dataReader.registerOperationalReader(path, reader);
  96     }
  97
  98     @Override
  99     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
 100             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
 101         return dataReader.registerConfigurationReader(path, reader);
 102     }
 103
 104     @Override
 105     public RoutedRpcRegistration addRoutedRpcImplementation(QName rpcType, RpcImplementation implementation) {
 106         return rpcs.addRoutedRpcImplementation(rpcType, implementation);
 107     }
 108
 109     @Override
 110     public void setRoutedRpcDefaultDelegate(RoutedRpcDefaultImplementation defaultImplementation) {
 111       rpcs.setRoutedRpcDefaultDelegate(defaultImplementation);
 112     }
 113
 114   @Override
 115     public RpcRegistration addRpcImplementation(QName rpcType, RpcImplementation implementation)
 116             throws IllegalArgumentException {
 117         return rpcs.addRpcImplementation(rpcType, implementation);
 118     }
 119
 120     @Override
 121     public Set<QName> getSupportedRpcs() {
 122         return rpcs.getSupportedRpcs();
 123     }
 124
 125
 126     @Override
 127     public RpcResult<CompositeNode> invokeRpc(QName rpc, CompositeNode input) {
 128         return rpcs.invokeRpc(rpc, input);
 129     }
 130
 131     @Override
 132     public ListenerRegistration<RpcRegistrationListener> addRpcRegistrationListener(RpcRegistrationListener listener) {
 133         return rpcs.addRpcRegistrationListener(listener);
 134     }
 135
 136
 137     @Override
 138     public Future<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input) {
 139         return null;
 140     }
 141
 142     @Override
 143     public DataModificationTransaction beginTransaction() {
 144         return dataReader.beginTransaction();
 145     }
 146
 147     @Override
 148     public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
 149             DataChangeListener listener) {
 150         return dataReader.registerDataChangeListener(path, listener);
 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     @Override
 179     public SchemaContext getSchemaContext() {
 180         return schemaContext;
 181     }
 182
 183     @Override
 184     public void setSchemaContext(SchemaContext schemaContext) {
 185         this.schemaContext = schemaContext;
 186     }
 187
 188     class ReadWrapper implements DataReader<InstanceIdentifier, CompositeNode> {
 189
 190
 191         private InstanceIdentifier shortenPath(InstanceIdentifier path) {
 192             InstanceIdentifier ret = null;
 193             if(mountPath.contains(path)) {
 194                 List<PathArgument> newArgs = path.getPath().subList(mountPath.getPath().size(), path.getPath().size());
 195                 ret = new InstanceIdentifier(newArgs);
 196             }
 197             return ret;
 198         }
 199
 200         @Override
 201         public CompositeNode readConfigurationData(InstanceIdentifier path) {
 202             InstanceIdentifier newPath = shortenPath(path);
 203             if(newPath == null) {
 204                 return null;
 205             }
 206             return MountPointImpl.this.readConfigurationData(newPath);
 207         }
 208
 209         @Override
 210         public CompositeNode readOperationalData(InstanceIdentifier path) {
 211             InstanceIdentifier newPath = shortenPath(path);
 212             if(newPath == null) {
 213                 return null;
 214             }
 215             return MountPointImpl.this.readOperationalData(newPath);
 216         }
 217     }
 218
 219     @Override
 220     public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>>> registerCommitHandlerListener(
 221             RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>> commitHandlerListener) {
 222         return dataReader.registerCommitHandlerListener(commitHandlerListener);
 223     }
 224
 225     @Override
 226     public <L extends RouteChangeListener<RpcRoutingContext, InstanceIdentifier>> ListenerRegistration<L> registerRouteChangeListener(
 227             L listener) {
 228         return rpcs.registerRouteChangeListener(listener);
 229     }
 230
 231
 232 }