com.liferay.portal.security.auth.ScreenNameGeneratorFactory.java Source code

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Here is the source code for com.liferay.portal.security.auth.ScreenNameGeneratorFactory.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.security.auth;

import com.liferay.portal.kernel.security.auth.ScreenNameGenerator;
import com.liferay.registry.Registry;
import com.liferay.registry.RegistryUtil;
import com.liferay.registry.ServiceTracker;

/**
 * @author Brian Wing Shun Chan
 * @author Shuyang Zhou
 * @author Peter Fellwock
 */
public class ScreenNameGeneratorFactory {

    public static ScreenNameGenerator getInstance() {
        return _screenNameGeneratorFactory._serviceTracker.getService();
    }

    private ScreenNameGeneratorFactory() {
        Registry registry = RegistryUtil.getRegistry();

        _serviceTracker = registry.trackServices(ScreenNameGenerator.class);

        _serviceTracker.open();
    }

    private static final ScreenNameGeneratorFactory _screenNameGeneratorFactory = new ScreenNameGeneratorFactory();

    private final ServiceTracker<?, ScreenNameGenerator> _serviceTracker;

}