001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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.exception.SystemException;
019    import com.liferay.portal.security.auth.PrincipalException;
020    import com.liferay.portal.security.permission.PermissionChecker;
021    import com.liferay.portlet.wiki.model.WikiNode;
022    import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class WikiNodePermission {
028    
029            public static void check(
030                            PermissionChecker permissionChecker, long nodeId, String actionId)
031                    throws PortalException, SystemException {
032    
033                    if (!contains(permissionChecker, nodeId, actionId)) {
034                            throw new PrincipalException();
035                    }
036            }
037    
038            public static void check(
039                            PermissionChecker permissionChecker, long groupId, String name,
040                            String actionId)
041                    throws PortalException, SystemException {
042    
043                    if (!contains(permissionChecker, groupId, name, actionId)) {
044                            throw new PrincipalException();
045                    }
046            }
047    
048            public static void check(
049                            PermissionChecker permissionChecker, WikiNode node, String actionId)
050                    throws PortalException {
051    
052                    if (!contains(permissionChecker, node, actionId)) {
053                            throw new PrincipalException();
054                    }
055            }
056    
057            public static boolean contains(
058                            PermissionChecker permissionChecker, long nodeId, String actionId)
059                    throws PortalException, SystemException {
060    
061                    WikiNode node = WikiNodeLocalServiceUtil.getNode(nodeId);
062    
063                    return contains(permissionChecker, node, actionId);
064            }
065    
066            public static boolean contains(
067                            PermissionChecker permissionChecker, long groupId, String name,
068                            String actionId)
069                    throws PortalException, SystemException {
070    
071                    WikiNode node = WikiNodeLocalServiceUtil.getNode(groupId, name);
072    
073                    return contains(permissionChecker, node, actionId);
074            }
075    
076            public static boolean contains(
077                    PermissionChecker permissionChecker, WikiNode node, String actionId) {
078    
079                    if (permissionChecker.hasOwnerPermission(
080                                    node.getCompanyId(), WikiNode.class.getName(), node.getNodeId(),
081                                    node.getUserId(), actionId)) {
082    
083                            return true;
084                    }
085    
086                    return permissionChecker.hasPermission(
087                            node.getGroupId(), WikiNode.class.getName(), node.getNodeId(),
088                            actionId);
089            }
090    
091    }