Java tutorial
/* * Copyright (c) 2016 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.messages; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableSet; import java.io.Serializable; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Map; import javax.annotation.Nonnull; /** * Message sent to change the raft voting status for servers. * * @author Thomas Pantelis */ public class ChangeServersVotingStatus implements Serializable { private static final long serialVersionUID = 1L; private final Map<String, Boolean> serverVotingStatusMap; private final Collection<String> serversVisited; public ChangeServersVotingStatus(@Nonnull Map<String, Boolean> serverVotingStatusMap) { this(serverVotingStatusMap, Collections.emptySet()); } public ChangeServersVotingStatus(@Nonnull Map<String, Boolean> serverVotingStatusMap, @Nonnull Collection<String> serversVisited) { this.serverVotingStatusMap = new HashMap<>(Preconditions.checkNotNull(serverVotingStatusMap)); this.serversVisited = ImmutableSet.copyOf(Preconditions.checkNotNull(serversVisited)); } @Nonnull public Map<String, Boolean> getServerVotingStatusMap() { return serverVotingStatusMap; } @Nonnull public Collection<String> getServersVisited() { return serversVisited; } @Override public String toString() { return "ChangeServersVotingStatus [serverVotingStatusMap=" + serverVotingStatusMap + (serversVisited != null ? ", serversVisited=" + serversVisited : "") + "]"; } }