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