/* * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.controller.cluster.raft; /** * Immutable implementation of ElectionTerm. * * @author Thomas Pantelis */ public class ImmutableElectionTerm implements ElectionTerm { private final long currentTerm; private final String votedFor; private ImmutableElectionTerm(long currentTerm, String votedFor) { this.currentTerm = currentTerm; this.votedFor = votedFor; } @Override public long getCurrentTerm() { return currentTerm; } @Override public String getVotedFor() { return votedFor; } @Override public void update(long currentTerm, String votedFor) { throw new UnsupportedOperationException(); } @Override public void updateAndPersist(long currentTerm, String votedFor) { throw new UnsupportedOperationException(); } @Override public String toString() { return "ImmutableElectionTerm [currentTerm=" + currentTerm + ", votedFor=" + votedFor + "]"; } public static ElectionTerm copyOf(ElectionTerm from) { return new ImmutableElectionTerm(from.getCurrentTerm(), from.getVotedFor()); } }