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.announcements.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.security.auth.PrincipalException;
020    import com.liferay.portal.security.permission.PermissionChecker;
021    import com.liferay.portlet.announcements.model.AnnouncementsEntry;
022    import com.liferay.portlet.announcements.service.AnnouncementsEntryLocalServiceUtil;
023    
024    /**
025     * @author Raymond Augé
026     */
027    public class AnnouncementsEntryPermission {
028    
029            public static void check(
030                            PermissionChecker permissionChecker, AnnouncementsEntry entry,
031                            String actionId)
032                    throws PortalException {
033    
034                    if (!contains(permissionChecker, entry, actionId)) {
035                            throw new PrincipalException();
036                    }
037            }
038    
039            public static void check(
040                            PermissionChecker permissionChecker, long entryId, String actionId)
041                    throws PortalException, SystemException {
042    
043                    if (!contains(permissionChecker, entryId, actionId)) {
044                            throw new PrincipalException();
045                    }
046            }
047    
048            public static boolean contains(
049                    PermissionChecker permissionChecker, AnnouncementsEntry entry,
050                    String actionId) {
051    
052                    if (permissionChecker.hasOwnerPermission(
053                                    entry.getCompanyId(), AnnouncementsEntry.class.getName(),
054                                    entry.getEntryId(), entry.getUserId(), actionId)) {
055    
056                            return true;
057                    }
058    
059                    return permissionChecker.hasPermission(
060                            0, AnnouncementsEntry.class.getName(), entry.getEntryId(),
061                            actionId);
062            }
063    
064            public static boolean contains(
065                            PermissionChecker permissionChecker, long entryId, String actionId)
066                    throws PortalException, SystemException {
067    
068                    AnnouncementsEntry entry = AnnouncementsEntryLocalServiceUtil.getEntry(
069                            entryId);
070    
071                    return contains(permissionChecker, entry, actionId);
072            }
073    
074    }