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// 
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// 
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// 
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// 
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
// 
package org.eclipse.jetty.util;

import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;

// @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
@Deprecated(since = "2021-05-27")
public class Atomics {

    private Atomics() {
    }

    public static boolean updateMin(AtomicLong currentMin, long newValue) {
        long oldValue = currentMin.get();
        while (newValue < oldValue) {
            if (currentMin.compareAndSet(oldValue, newValue))
                return true;
            oldValue = currentMin.get();
        }
        return false;
    }

    public static boolean updateMax(AtomicLong currentMax, long newValue) {
        long oldValue = currentMax.get();
        while (newValue > oldValue) {
            if (currentMax.compareAndSet(oldValue, newValue))
                return true;
            oldValue = currentMax.get();
        }
        return false;
    }

    public static boolean updateMin(AtomicInteger currentMin, int newValue) {
        int oldValue = currentMin.get();
        while (newValue < oldValue) {
            if (currentMin.compareAndSet(oldValue, newValue))
                return true;
            oldValue = currentMin.get();
        }
        return false;
    }

    public static boolean updateMax(AtomicInteger currentMax, int newValue) {
        int oldValue = currentMax.get();
        while (newValue > oldValue) {
            if (currentMax.compareAndSet(oldValue, newValue))
                return true;
            oldValue = currentMax.get();
        }
        return false;
    }
}