[jtcfrost-svn] SF.net SVN: jtcfrost:[3472] frost/trunk/frost.util/src/main/java/frost/util /ReverseComparator.java

[Mailing l. f. S. c. m. <jtc...@li...>]

Revision: 3472
          http://sourceforge.net/p/jtcfrost/code/3472
Author:   kevloral
Date:     2015-09-04 23:19:18 +0000 (Fri, 04 Sep 2015)
Log Message:
-----------
[ADD] First contents migrated to the new frost.utils artifact.

Added Paths:
-----------
    frost/trunk/frost.util/src/main/java/frost/util/ReverseComparator.java

Copied: frost/trunk/frost.util/src/main/java/frost/util/ReverseComparator.java (from rev 3458, frost/trunk/frost.core/src/main/java/frost/util/ReverseComparator.java)
===================================================================
--- frost/trunk/frost.util/src/main/java/frost/util/ReverseComparator.java	                        (rev 0)
+++ frost/trunk/frost.util/src/main/java/frost/util/ReverseComparator.java	2015-09-04 23:19:18 UTC (rev 3472)
@@ -0,0 +1,46 @@
+/*
+ ReverseComparator.java / Frost
+ Copyright (C) 2003  Frost Project <jtcfrost.sourceforge.net>
+
+ 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; either version 2 of
+ the License, or (at your option) any later version.
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+package frost.util;
+
+import java.util.*;
+
+/**
+ * This class implements a comparator that is the reverse of the one passed as the
+ * parameter of the constructor.
+ */
+public class ReverseComparator<T> implements Comparator<T> {
+
+	private Comparator<T> delegate;
+
+	/**
+	 * @param newDelegate 
+	 */
+	public ReverseComparator(Comparator<T> newDelegate) {
+		super();
+		delegate = newDelegate;
+	}
+
+	/* (non-Javadoc)
+	 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
+	 */
+	public int compare(T o1, T o2) {
+		return -delegate.compare(o1, o2);
+	}
+
+}

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