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.security.permission;
016    
017    import com.liferay.portal.kernel.security.pacl.DoPrivileged;
018    import com.liferay.portal.kernel.spring.osgi.OSGiBeanProperties;
019    import com.liferay.portal.model.User;
020    import com.liferay.portal.util.PropsValues;
021    
022    /**
023     * @author Charles May
024     * @author Brian Wing Shun Chan
025     * @author Shuyang Zhou
026     */
027    @DoPrivileged
028    @OSGiBeanProperties(property = {"service.ranking:Integer=-1"})
029    public class PermissionCheckerFactoryImpl implements PermissionCheckerFactory {
030    
031            public PermissionCheckerFactoryImpl() throws Exception {
032                    Class<PermissionChecker> clazz =
033                            (Class<PermissionChecker>)Class.forName(
034                                    PropsValues.PERMISSIONS_CHECKER);
035    
036                    _permissionChecker = clazz.newInstance();
037            }
038    
039            @Override
040            public PermissionChecker create(User user) throws Exception {
041                    PermissionChecker permissionChecker = _permissionChecker.clone();
042    
043                    permissionChecker.init(user);
044    
045                    return permissionChecker;
046            }
047    
048            private final PermissionChecker _permissionChecker;
049    
050    }