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.portal.security.membershippolicy;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.model.UserGroup;
020    
021    import java.io.Serializable;
022    
023    import java.util.Map;
024    
025    /**
026     * @author Roberto D??az
027     * @author Sergio Gonz??lez
028     */
029    public class UserGroupMembershipPolicyUtil {
030    
031            public static void checkMembership(
032                            long[] userIds, long[] addUserGroupIds, long[] removeUserGroupIds)
033                    throws PortalException, SystemException {
034    
035                    UserGroupMembershipPolicy userGroupMembershipPolicy =
036                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
037    
038                    userGroupMembershipPolicy.checkMembership(
039                            userIds, addUserGroupIds, removeUserGroupIds);
040            }
041    
042            public static boolean isMembershipAllowed(long userId, long userGroupId)
043                    throws PortalException, SystemException {
044    
045                    UserGroupMembershipPolicy userGroupMembershipPolicy =
046                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
047    
048                    return userGroupMembershipPolicy.isMembershipAllowed(
049                            userId, userGroupId);
050            }
051    
052            public static boolean isMembershipRequired(long userId, long userGroupId)
053                    throws PortalException, SystemException {
054    
055                    UserGroupMembershipPolicy userGroupMembershipPolicy =
056                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
057    
058                    return userGroupMembershipPolicy.isMembershipRequired(
059                            userId, userGroupId);
060            }
061    
062            public static void propagateMembership(
063                            long[] userIds, long[] addUserGroupIds, long[] removeUserGroupIds)
064                    throws PortalException, SystemException {
065    
066                    UserGroupMembershipPolicy userGroupMembershipPolicy =
067                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
068    
069                    userGroupMembershipPolicy.propagateMembership(
070                            userIds, addUserGroupIds, removeUserGroupIds);
071            }
072    
073            public static void verifyPolicy() throws PortalException, SystemException {
074                    UserGroupMembershipPolicy userGroupMembershipPolicy =
075                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
076    
077                    userGroupMembershipPolicy.verifyPolicy();
078            }
079    
080            public static void verifyPolicy(UserGroup userGroup)
081                    throws PortalException, SystemException {
082    
083                    UserGroupMembershipPolicy userGroupMembershipPolicy =
084                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
085    
086                    userGroupMembershipPolicy.verifyPolicy(userGroup);
087            }
088    
089            public static void verifyPolicy(
090                            UserGroup userGroup, UserGroup oldUserGroup,
091                            Map<String, Serializable> oldExpandoAttributes)
092                    throws PortalException, SystemException {
093    
094                    UserGroupMembershipPolicy userGroupMembershipPolicy =
095                            UserGroupMembershipPolicyFactoryUtil.getUserGroupMembershipPolicy();
096    
097                    userGroupMembershipPolicy.verifyPolicy(
098                            userGroup, oldUserGroup, oldExpandoAttributes);
099            }
100    
101    }