001    /**
002     * Copyright (c) 2000-2013 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.model.User;
019    import com.liferay.portal.util.PropsValues;
020    
021    /**
022     * @author Charles May
023     * @author Brian Wing Shun Chan
024     * @author Shuyang Zhou
025     */
026    @DoPrivileged
027    public class PermissionCheckerFactoryImpl implements PermissionCheckerFactory {
028    
029            public PermissionCheckerFactoryImpl() throws Exception {
030                    Class<PermissionChecker> clazz =
031                            (Class<PermissionChecker>)Class.forName(
032                                    PropsValues.PERMISSIONS_CHECKER);
033    
034                    _permissionChecker = clazz.newInstance();
035            }
036    
037            @Override
038            public PermissionChecker create(User user) throws Exception {
039                    PermissionChecker permissionChecker = _permissionChecker.clone();
040    
041                    permissionChecker.init(user);
042    
043                    return permissionChecker;
044            }
045    
046            private PermissionChecker _permissionChecker;
047    
048    }