Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portlet.sites.action; import com.liferay.portal.NoSuchGroupException; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.Constants; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.liveusers.LiveUsers; import com.liferay.portal.model.User; import com.liferay.portal.security.auth.PrincipalException; import com.liferay.portal.service.OrganizationServiceUtil; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.service.ServiceContextFactory; import com.liferay.portal.service.UserGroupGroupRoleServiceUtil; import com.liferay.portal.service.UserGroupRoleServiceUtil; import com.liferay.portal.service.UserGroupServiceUtil; import com.liferay.portal.service.UserServiceUtil; import com.liferay.portal.struts.PortletAction; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.PortalUtil; import com.liferay.portal.util.WebKeys; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * @author Brian Wing Shun Chan */ public class EditGroupAssignmentsAction extends PortletAction { @Override public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String cmd = ParamUtil.getString(actionRequest, Constants.CMD); try { if (cmd.equals("group_organizations")) { updateGroupOrganizations(actionRequest); } else if (cmd.equals("group_user_groups")) { updateGroupUserGroups(actionRequest); } else if (cmd.equals("group_users")) { updateGroupUsers(actionRequest); } else if (cmd.equals("user_group_group_role")) { updateUserGroupGroupRole(actionRequest); } else if (cmd.equals("user_group_role")) { updateUserGroupRole(actionRequest); } if (Validator.isNotNull(cmd)) { String redirect = ParamUtil.getString(actionRequest, "assignmentsRedirect"); if (Validator.isNull(redirect)) { redirect = ParamUtil.getString(actionRequest, "redirect"); } sendRedirect(actionRequest, actionResponse, redirect); } } catch (Exception e) { if (e instanceof NoSuchGroupException || e instanceof PrincipalException) { SessionErrors.add(actionRequest, e.getClass().getName()); setForward(actionRequest, "portlet.sites_admin.error"); } else { throw e; } } } @Override public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse) throws Exception { try { ActionUtil.getGroup(renderRequest); } catch (Exception e) { if (e instanceof NoSuchGroupException || e instanceof PrincipalException) { SessionErrors.add(renderRequest, e.getClass().getName()); return mapping.findForward("portlet.sites_admin.error"); } else { throw e; } } return mapping.findForward(getForward(renderRequest, "portlet.sites_admin.edit_site_assignments")); } protected void updateGroupOrganizations(ActionRequest actionRequest) throws Exception { long groupId = ParamUtil.getLong(actionRequest, "groupId"); long[] addOrganizationIds = StringUtil.split(ParamUtil.getString(actionRequest, "addOrganizationIds"), 0L); long[] removeOrganizationIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeOrganizationIds"), 0L); OrganizationServiceUtil.addGroupOrganizations(groupId, addOrganizationIds); OrganizationServiceUtil.unsetGroupOrganizations(groupId, removeOrganizationIds); } protected void updateGroupUserGroups(ActionRequest actionRequest) throws Exception { long groupId = ParamUtil.getLong(actionRequest, "groupId"); long[] addUserGroupIds = StringUtil.split(ParamUtil.getString(actionRequest, "addUserGroupIds"), 0L); long[] removeUserGroupIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeUserGroupIds"), 0L); UserGroupServiceUtil.addGroupUserGroups(groupId, addUserGroupIds); UserGroupServiceUtil.unsetGroupUserGroups(groupId, removeUserGroupIds); } protected void updateGroupUsers(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long groupId = ParamUtil.getLong(actionRequest, "groupId"); long[] addUserIds = StringUtil.split(ParamUtil.getString(actionRequest, "addUserIds"), 0L); long[] removeUserIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeUserIds"), 0L); ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); UserServiceUtil.addGroupUsers(groupId, addUserIds, serviceContext); UserServiceUtil.unsetGroupUsers(groupId, removeUserIds, serviceContext); LiveUsers.joinGroup(themeDisplay.getCompanyId(), groupId, addUserIds); LiveUsers.leaveGroup(themeDisplay.getCompanyId(), groupId, removeUserIds); } protected void updateUserGroupGroupRole(ActionRequest actionRequest) throws Exception { long groupId = ParamUtil.getLong(actionRequest, "groupId"); long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId"); long[] addRoleIds = StringUtil.split(ParamUtil.getString(actionRequest, "addRoleIds"), 0L); long[] removeRoleIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeRoleIds"), 0L); UserGroupGroupRoleServiceUtil.addUserGroupGroupRoles(userGroupId, groupId, addRoleIds); UserGroupGroupRoleServiceUtil.deleteUserGroupGroupRoles(userGroupId, groupId, removeRoleIds); } protected void updateUserGroupRole(ActionRequest actionRequest) throws Exception { User user = PortalUtil.getSelectedUser(actionRequest, false); if (user == null) { return; } long groupId = ParamUtil.getLong(actionRequest, "groupId"); long[] addRoleIds = StringUtil.split(ParamUtil.getString(actionRequest, "addRoleIds"), 0L); long[] removeRoleIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeRoleIds"), 0L); UserGroupRoleServiceUtil.addUserGroupRoles(user.getUserId(), groupId, addRoleIds); UserGroupRoleServiceUtil.deleteUserGroupRoles(user.getUserId(), groupId, removeRoleIds); } }