2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.md.sal.common.api.clustering;
11 import com.google.common.base.Preconditions;
12 import javax.annotation.Nonnull;
15 * Thrown when a Candidate has already been registered for a given Entity. This could be due to a component doing a
16 * duplicate registration or two different components within the same process trying to register a Candidate.
18 public class CandidateAlreadyRegisteredException extends Exception {
19 private static final long serialVersionUID = 1L;
21 private final Entity entity;
23 public CandidateAlreadyRegisteredException(@Nonnull Entity entity) {
24 super(String.format("Candidate has already been registered for %s",
25 Preconditions.checkNotNull(entity, "entity should not be null")));
31 * @return the entity for which a Candidate has already been registered in the current process
34 public Entity getEntity() {