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