Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*************************************************************************
 * Copyright 2009-2013 Eucalyptus Systems, Inc.
 *
 * 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 3 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/

import java.util.Comparator;

import com.google.common.base.Function;

public class Main {
    /**
     * Comparator function suitable for use with reduce.
     *
     * <p>Use with reduce to obtain a min or max value.</p>
     * 
     * @param comparator The comparator to use
     * @param <T> The compared type
     * @return The comparator function.
     * @see com.google.common.collect.Ordering
     */
    public static <T> Function<T, Function<T, T>> comparator(final Comparator<T> comparator) {
        return new Function<T, Function<T, T>>() {
            @Override
            public Function<T, T> apply(final T t1) {
                return new Function<T, T>() {
                    @Override
                    public T apply(final T t2) {
                        return comparator.compare(t1, t2) < 0 ? t1 : t2;
                    }
                };
            }
        };
    }
}