com.yahoo.lang.MutableBoolean Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vespajlib Show documentation

Library for use in Java components of Vespa. Shared code which do not fit anywhere else.

There is a newer version: 8.441.21

// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.lang;

/**
 * A mutable boolean
 *
 * @author bratseth
 */
public class MutableBoolean {

    private boolean value;

    public MutableBoolean(boolean value) {
        this.value = value;
    }

    public boolean get() { return value; }

    public void set(boolean value) { this.value = value; }

    public void andSet(boolean value) { this.value &= value; }

    public void orSet(boolean value) { this.value |= value; }

    public boolean getAndSet(boolean newValue) {
        boolean prev = value;
        value = newValue;
        return prev;
    }

    @Override
    public String toString() { return Boolean.toString(value); }

}