diff src/org/tmatesoft/hg/util/Pair.java @ 235:fd845a53f53d

Experimental access to working dir parents
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
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;
+	}
+}
+