com.liferay.portal.kernel.test.randomizerbumpers.UniqueStringRandomizerBumper.java Source code

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Here is the source code for com.liferay.portal.kernel.test.randomizerbumpers.UniqueStringRandomizerBumper.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.test.randomizerbumpers;

import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author Shuyang Zhou
 */
public class UniqueStringRandomizerBumper implements RandomizerBumper<String> {

    public static final UniqueStringRandomizerBumper INSTANCE = new UniqueStringRandomizerBumper();

    public static void reset() {
        _randomValues.clear();
    }

    @Override
    public boolean accept(String randomValue) {
        return _randomValues.add(randomValue);
    }

    private static final Set<String> _randomValues = Collections.newSetFromMap(new ConcurrentHashMap<>());

}