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     @Override
 127     public ListenableFuture<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     @Override
 137     public ListenableFuture<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input) {
 138         return null;
 139     }
 140
 141     @Override
 142     public DataModificationTransaction beginTransaction() {
 143         return dataReader.beginTransaction();
 144     }
 145
 146     @Override
 147     public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
 148             DataChangeListener listener) {
 149         return dataReader.registerDataChangeListener(path, listener);
 150     }
 151
 152     @Override
 153     public Registration<DataCommitHandler<InstanceIdentifier, CompositeNode>> registerCommitHandler(
 154             InstanceIdentifier path, DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
 155         return dataReader.registerCommitHandler(path, commitHandler);
 156     }
 157
 158     @Override
 159     public void removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 160      // NOOP
 161     }
 162
 163     @Override
 164     public void addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
 165      // NOOP
 166     }
 167
 168     @Override
 169     public void addValidator(DataStoreIdentifier store, DataValidator validator) {
 170      // NOOP
 171     }
 172     @Override
 173     public void removeValidator(DataStoreIdentifier store, DataValidator validator) {
 174         // NOOP
 175     }
 176
 177     @Override
 178     public SchemaContext getSchemaContext() {
 179         return schemaContext;
 180     }
 181
 182     @Override
 183     public void setSchemaContext(SchemaContext schemaContext) {
 184         this.schemaContext = schemaContext;
 185     }
 186
 187     class ReadWrapper implements DataReader<InstanceIdentifier, CompositeNode> {
 188
 189
 190         private InstanceIdentifier shortenPath(InstanceIdentifier path) {
 191             InstanceIdentifier ret = null;
 192             if(mountPath.contains(path)) {
 193                 List<PathArgument> newArgs = path.getPath().subList(mountPath.getPath().size(), path.getPath().size());
 194                 ret = new InstanceIdentifier(newArgs);
 195             }
 196             return ret;
 197         }
 198
 199         @Override
 200         public CompositeNode readConfigurationData(InstanceIdentifier path) {
 201             InstanceIdentifier newPath = shortenPath(path);
 202             if(newPath == null) {
 203                 return null;
 204             }
 205             return MountPointImpl.this.readConfigurationData(newPath);
 206         }
 207
 208         @Override
 209         public CompositeNode readOperationalData(InstanceIdentifier path) {
 210             InstanceIdentifier newPath = shortenPath(path);
 211             if(newPath == null) {
 212                 return null;
 213             }
 214             return MountPointImpl.this.readOperationalData(newPath);
 215         }
 216     }
 217
 218     @Override
 219     public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>>> registerCommitHandlerListener(
 220             RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>> commitHandlerListener) {
 221         return dataReader.registerCommitHandlerListener(commitHandlerListener);
 222     }
 223
 224     @Override
 225     public <L extends RouteChangeListener<RpcRoutingContext, InstanceIdentifier>> ListenerRegistration<L> registerRouteChangeListener(
 226             L listener) {
 227         return rpcs.registerRouteChangeListener(listener);
 228     }
 229 }