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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.model.provision;
import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.List;
/**
* A hostname with zero or more aliases. This is immutable.
*
* @author hmusum
*/
public class Host {
private final String hostname;
private final ImmutableList<String> aliases;
public Host(String hostname) {
this.hostname = hostname;
this.aliases = ImmutableList.of();
}
public Host(String hostname, List<String> hostAliases) {
this.hostname = hostname;
this.aliases = ImmutableList.copyOf(hostAliases);
}
public String hostname() { return hostname; }
/** Returns an immutable list of the aliases of this node, which may be empty but never null */
public List<String> aliases() { return aliases; }
@Override
public String toString() {
return hostname + (aliases.size() > 0 ? " (aliases: " + aliases + ")" : "" );
}
}
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