001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.util;
016    
017    import aQute.bnd.annotation.ProviderType;
018    
019    import com.liferay.portal.kernel.openid.OpenId;
020    import com.liferay.registry.Registry;
021    import com.liferay.registry.RegistryUtil;
022    import com.liferay.registry.ServiceTracker;
023    
024    /**
025     * @author Jorge Ferrer
026     */
027    @ProviderType
028    public class OpenIdUtil {
029    
030            public static boolean isEnabled(long companyId) {
031                    return getOpenId().isEnabled(companyId);
032            }
033    
034            protected static OpenId getOpenId() {
035                    return _instance._serviceTracker.getService();
036            }
037    
038            private OpenIdUtil() {
039                    Registry registry = RegistryUtil.getRegistry();
040    
041                    _serviceTracker = registry.trackServices(OpenId.class);
042    
043                    _serviceTracker.open();
044            }
045    
046            private static final OpenIdUtil _instance = new OpenIdUtil();
047    
048            private final ServiceTracker<OpenId, OpenId> _serviceTracker;
049    
050    }