Mercurial > jhg
diff src/org/tmatesoft/hg/util/Pair.java @ 235:fd845a53f53d
Experimental access to working dir parents
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Tue, 07 Jun 2011 04:54:13 +0200 |
parents | |
children | b015f3918120 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/tmatesoft/hg/util/Pair.java Tue Jun 07 04:54:13 2011 +0200 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2011 TMate Software Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * For information on how to redistribute this software under + * the terms of a license other than GNU General Public License + * contact TMate Software at support@hg4j.com + */ +package org.tmatesoft.hg.util; + +import org.tmatesoft.hg.internal.Experimental; + +/** + * Nothing but a holder for two values. + * + * @author Artem Tikhomirov + * @author TMate Software Ltd. + */ +@Experimental +public final class Pair<T1,T2> { + private final T1 value1; + private final T2 value2; + + public Pair(T1 v1, T2 v2) { + value1 = v1; + value2 = v2; + } + + public T1 first() { + return value1; + } + public T2 second() { + return value2; + } + public boolean hasFirst() { + return value1 != null; + } + public boolean hasSecond() { + return value2 != null; + } +} +