001    /**
002     * Copyright (c) 2000-2010 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.imagegallery.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 IGPermission {
027    
028            public static void check(
029                            PermissionChecker permissionChecker, long groupId, String actionId)
030                    throws PortalException {
031    
032                    if (!contains(permissionChecker, groupId, actionId)) {
033                            throw new PrincipalException();
034                    }
035            }
036    
037            public static boolean contains(
038                    PermissionChecker permissionChecker, long groupId, String actionId) {
039    
040                    Boolean hasPermission = StagingPermissionUtil.hasPermission(
041                            permissionChecker, groupId, _CLASS_NAME, groupId,
042                            PortletKeys.IMAGE_GALLERY, actionId);
043    
044                    if (hasPermission != null) {
045                            return hasPermission.booleanValue();
046                    }
047    
048                    return permissionChecker.hasPermission(
049                            groupId, _CLASS_NAME, groupId, actionId);
050            }
051    
052            private static final String _CLASS_NAME =
053                    "com.liferay.portlet.imagegallery";
054    
055    }