Java tutorial
/** * Copyright (c) 2000-present 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.user.groups.admin.web.internal.portlet; import com.liferay.portal.kernel.exception.DuplicateUserGroupException; import com.liferay.portal.kernel.exception.NoSuchUserGroupException; import com.liferay.portal.kernel.exception.RequiredUserGroupException; import com.liferay.portal.kernel.exception.UserGroupNameException; import com.liferay.portal.kernel.messaging.proxy.ProxyModeThreadLocal; import com.liferay.portal.kernel.messaging.proxy.ProxyModeThreadLocalCloseable; import com.liferay.portal.kernel.model.UserGroup; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet; import com.liferay.portal.kernel.security.auth.PrincipalException; import com.liferay.portal.kernel.security.membershippolicy.MembershipPolicyException; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.service.ServiceContextFactory; import com.liferay.portal.kernel.service.UserGroupService; import com.liferay.portal.kernel.service.UserService; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.sites.kernel.util.SitesUtil; import com.liferay.user.groups.admin.constants.UserGroupsAdminPortletKeys; import java.io.IOException; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.Portlet; import javax.portlet.PortletException; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Charles May * @author Drew Brokke */ @Component(immediate = true, property = { "com.liferay.portlet.css-class-wrapper=portlet-users-admin", "com.liferay.portlet.display-category=category.hidden", "com.liferay.portlet.header-portlet-css=/css/main.css", "com.liferay.portlet.icon=/icons/user_groups_admin.png", "com.liferay.portlet.private-request-attributes=false", "com.liferay.portlet.private-session-attributes=false", "com.liferay.portlet.render-weight=50", "com.liferay.portlet.use-default-template=true", "javax.portlet.display-name=User Groups Admin", "javax.portlet.expiration-cache=0", "javax.portlet.init-param.template-path=/", "javax.portlet.init-param.view-template=/view.jsp", "javax.portlet.name=" + UserGroupsAdminPortletKeys.USER_GROUPS_ADMIN, "javax.portlet.resource-bundle=content.Language", "javax.portlet.security-role-ref=administrator", "javax.portlet.supports.mime-type=text/html" }, service = Portlet.class) public class UserGroupsAdminPortlet extends MVCPortlet { public void deleteUserGroups(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long[] deleteUserGroupIds = StringUtil.split(ParamUtil.getString(actionRequest, "deleteUserGroupIds"), 0L); for (long deleteUserGroupId : deleteUserGroupIds) { _userGroupService.deleteUserGroup(deleteUserGroupId); } } public void editUserGroup(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId"); String name = ParamUtil.getString(actionRequest, "name"); String description = ParamUtil.getString(actionRequest, "description"); ServiceContext serviceContext = ServiceContextFactory.getInstance(UserGroup.class.getName(), actionRequest); UserGroup userGroup = null; try (ProxyModeThreadLocalCloseable proxyModeThreadLocalCloseable = new ProxyModeThreadLocalCloseable()) { ProxyModeThreadLocal.setForceSync(true); if (userGroupId <= 0) { // Add user group userGroup = _userGroupService.addUserGroup(name, description, serviceContext); } else { // Update user group userGroup = _userGroupService.updateUserGroup(userGroupId, name, description, serviceContext); } } // Layout set prototypes long publicLayoutSetPrototypeId = ParamUtil.getLong(actionRequest, "publicLayoutSetPrototypeId"); long privateLayoutSetPrototypeId = ParamUtil.getLong(actionRequest, "privateLayoutSetPrototypeId"); boolean publicLayoutSetPrototypeLinkEnabled = ParamUtil.getBoolean(actionRequest, "publicLayoutSetPrototypeLinkEnabled"); boolean privateLayoutSetPrototypeLinkEnabled = ParamUtil.getBoolean(actionRequest, "privateLayoutSetPrototypeLinkEnabled"); if ((privateLayoutSetPrototypeId > 0) || (publicLayoutSetPrototypeId > 0)) { SitesUtil.updateLayoutSetPrototypesLinks(userGroup.getGroup(), publicLayoutSetPrototypeId, privateLayoutSetPrototypeId, publicLayoutSetPrototypeLinkEnabled, privateLayoutSetPrototypeLinkEnabled); } } public void editUserGroupAssignments(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId"); long[] addUserIds = StringUtil.split(ParamUtil.getString(actionRequest, "addUserIds"), 0L); long[] removeUserIds = StringUtil.split(ParamUtil.getString(actionRequest, "removeUserIds"), 0L); try (ProxyModeThreadLocalCloseable proxyModeThreadLocalCloseable = new ProxyModeThreadLocalCloseable()) { ProxyModeThreadLocal.setForceSync(true); _userService.addUserGroupUsers(userGroupId, addUserIds); _userService.unsetUserGroupUsers(userGroupId, removeUserIds); } } @Override protected void doDispatch(RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException { if (SessionErrors.contains(renderRequest, NoSuchUserGroupException.class.getName()) || SessionErrors.contains(renderRequest, PrincipalException.getNestedClasses())) { include("/error.jsp", renderRequest, renderResponse); } else if (SessionErrors.contains(renderRequest, RequiredUserGroupException.class.getName())) { include("/view.jsp", renderRequest, renderResponse); } else if (SessionErrors.contains(renderRequest, DuplicateUserGroupException.class.getName()) || SessionErrors.contains(renderRequest, UserGroupNameException.class.getName())) { include("/edit_user_group.jsp", renderRequest, renderResponse); } else { super.doDispatch(renderRequest, renderResponse); } } @Override protected boolean isSessionErrorException(Throwable cause) { if (cause instanceof DuplicateUserGroupException || cause instanceof MembershipPolicyException || cause instanceof NoSuchUserGroupException || cause instanceof PrincipalException || cause instanceof RequiredUserGroupException || cause instanceof UserGroupNameException) { return true; } return false; } @Reference(unbind = "-") protected void setUserGroupService(UserGroupService userGroupService) { _userGroupService = userGroupService; } @Reference(unbind = "-") protected void setUserService(UserService userService) { _userService = userService; } private UserGroupService _userGroupService; private UserService _userService; }