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

   1 /**
   2  * Copyright (c) 2014 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 static com.google.common.base.Preconditions.checkState;
  11
  12 import java.util.concurrent.ConcurrentHashMap;
  13 import java.util.concurrent.ConcurrentMap;
  14
  15 import org.opendaylight.controller.sal.core.api.data.DataProviderService;
  16 import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
  17 import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
  18 import org.opendaylight.controller.sal.core.api.mount.MountProvisionService;
  19 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  20 import org.opendaylight.yangtools.concepts.util.ListenerRegistry;
  21 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  22
  23 @Deprecated
  24 public class MountPointManagerImpl implements MountProvisionService {
  25
  26     private final ListenerRegistry<MountProvisionListener> listeners =
  27             ListenerRegistry.create();
  28     private final ConcurrentMap<InstanceIdentifier, MountPointImpl> mounts =
  29             new ConcurrentHashMap<>();
  30     private DataProviderService dataBroker = null;
  31
  32     @Override
  33     public MountProvisionInstance createMountPoint(final InstanceIdentifier path) {
  34         checkState(!mounts.containsKey(path), "Mount already created");
  35         final MountPointImpl mount = new MountPointImpl(path);
  36         registerMountPoint(mount);
  37         mounts.put(path, mount);
  38         notifyMountCreated(path);
  39         return mount;
  40     }
  41
  42     public void notifyMountCreated(final InstanceIdentifier identifier) {
  43         for (final ListenerRegistration<MountProvisionListener> listener : listeners
  44                 .getListeners()) {
  45             listener.getInstance().onMountPointCreated(identifier);
  46         }
  47     }
  48
  49     public Object registerMountPoint(final MountPointImpl impl) {
  50         // FIXME: Why is thie commented out? Either we need it or we don't
  51         // dataBroker?.registerConfigurationReader(impl.mountPath,impl.readWrapper);
  52         // dataBroker?.registerOperationalReader(impl.mountPath,impl.readWrapper);
  53         return null;
  54     }
  55
  56     @Override
  57     public MountProvisionInstance createOrGetMountPoint(
  58             final InstanceIdentifier path) {
  59         final MountPointImpl mount = mounts.get(path);
  60         if (mount == null) {
  61             return createMountPoint(path);
  62         }
  63         return mount;
  64     }
  65
  66     @Override
  67     public MountProvisionInstance getMountPoint(final InstanceIdentifier path) {
  68         return mounts.get(path);
  69     }
  70
  71     /**
  72      * @return the dataBroker
  73      */
  74     public DataProviderService getDataBroker() {
  75         return dataBroker;
  76     }
  77
  78     /**
  79      * @param dataBroker
  80      *            the dataBroker to set
  81      */
  82     public void setDataBroker(final DataProviderService dataBroker) {
  83         this.dataBroker = dataBroker;
  84     }
  85
  86     @Override
  87     public ListenerRegistration<MountProvisionListener> registerProvisionListener(
  88             final MountProvisionListener listener) {
  89         return listeners.register(listener);
  90     }
  91 }