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.portlet.wiki.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
019    import com.liferay.portal.security.auth.PrincipalException;
020    import com.liferay.portal.security.permission.PermissionChecker;
021    import com.liferay.portal.util.PortletKeys;
022    
023    /**
024     * @author Jorge Ferrer
025     */
026    public class WikiPermission {
027    
028            public static final String RESOURCE_NAME = "com.liferay.portlet.wiki";
029    
030            public static void check(
031                            PermissionChecker permissionChecker, long groupId, String actionId)
032                    throws PortalException {
033    
034                    if (!contains(permissionChecker, groupId, actionId)) {
035                            throw new PrincipalException();
036                    }
037            }
038    
039            public static boolean contains(
040                    PermissionChecker permissionChecker, long groupId, String actionId) {
041    
042                    Boolean hasPermission = StagingPermissionUtil.hasPermission(
043                            permissionChecker, groupId, RESOURCE_NAME, groupId,
044                            PortletKeys.WIKI, actionId);
045    
046                    if (hasPermission != null) {
047                            return hasPermission.booleanValue();
048                    }
049    
050                    return permissionChecker.hasPermission(
051                            groupId, RESOURCE_NAME, groupId, actionId);
052            }
053    
054    }