entityownership/mdsal-eos-common-spi/src/main/java/org/opendaylight/mdsal/eos/common/spi/AbstractGenericEntityOwnershipListenerRegistration.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.mdsal.eos.common.spi;
  10
  11 import com.google.common.base.Preconditions;
  12 import javax.annotation.Nonnull;
  13 import org.opendaylight.mdsal.eos.common.api.GenericEntity;
  14 import org.opendaylight.mdsal.eos.common.api.GenericEntityOwnershipChange;
  15 import org.opendaylight.mdsal.eos.common.api.GenericEntityOwnershipListener;
  16 import org.opendaylight.mdsal.eos.common.api.GenericEntityOwnershipListenerRegistration;
  17 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
  18 import org.opendaylight.yangtools.concepts.Path;
  19
  20 /**
  21  * Abstract base class for an {@link GenericEntityOwnershipListenerRegistration}
  22  *
  23  * @param <P> the instance identifier path type
  24  * @param <L> the GenericEntityOwnershipListener type
  25  */
  26 public abstract class AbstractGenericEntityOwnershipListenerRegistration<P extends Path<P>, L extends GenericEntityOwnershipListener<P, ? extends GenericEntityOwnershipChange<P, ? extends GenericEntity<P>>>>
  27         extends AbstractObjectRegistration<L>
  28         implements GenericEntityOwnershipListenerRegistration<P, L> {
  29
  30     private final String entityType;
  31
  32     protected AbstractGenericEntityOwnershipListenerRegistration(@Nonnull final L instance,
  33             @Nonnull final String entityType) {
  34         super(instance);
  35         this.entityType = Preconditions.checkNotNull(entityType, "entityType cannot be null");
  36     }
  37
  38     @Override
  39     public String getEntityType() {
  40         return entityType;
  41     }
  42
  43 }