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