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.polls.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
020    import com.liferay.portal.security.auth.PrincipalException;
021    import com.liferay.portal.security.permission.PermissionChecker;
022    import com.liferay.portal.util.PortletKeys;
023    import com.liferay.portlet.polls.model.PollsQuestion;
024    import com.liferay.portlet.polls.service.PollsQuestionLocalServiceUtil;
025    
026    /**
027     * @author Brian Wing Shun Chan
028     */
029    public class PollsQuestionPermission {
030    
031            public static void check(
032                            PermissionChecker permissionChecker, long questionId,
033                            String actionId)
034                    throws PortalException, SystemException {
035    
036                    if (!contains(permissionChecker, questionId, actionId)) {
037                            throw new PrincipalException();
038                    }
039            }
040    
041            public static void check(
042                            PermissionChecker permissionChecker, PollsQuestion question,
043                            String actionId)
044                    throws PortalException {
045    
046                    if (!contains(permissionChecker, question, actionId)) {
047                            throw new PrincipalException();
048                    }
049            }
050    
051            public static boolean contains(
052                            PermissionChecker permissionChecker, long questionId,
053                            String actionId)
054                    throws PortalException, SystemException {
055    
056                    PollsQuestion question = PollsQuestionLocalServiceUtil.getQuestion(
057                            questionId);
058    
059                    return contains(permissionChecker, question, actionId);
060            }
061    
062            public static boolean contains(
063                    PermissionChecker permissionChecker, PollsQuestion question,
064                    String actionId) {
065    
066                    Boolean hasPermission = StagingPermissionUtil.hasPermission(
067                            permissionChecker, question.getGroupId(),
068                            PollsQuestion.class.getName(), question.getQuestionId(),
069                            PortletKeys.POLLS, actionId);
070    
071                    if (hasPermission != null) {
072                            return hasPermission.booleanValue();
073                    }
074    
075                    if (permissionChecker.hasOwnerPermission(
076                                    question.getCompanyId(), PollsQuestion.class.getName(),
077                                    question.getQuestionId(), question.getUserId(), actionId)) {
078    
079                            return true;
080                    }
081    
082                    return permissionChecker.hasPermission(
083                            question.getGroupId(), PollsQuestion.class.getName(),
084                            question.getQuestionId(), actionId);
085            }
086    
087    }