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.invitation.invite.members.web.internal.portlet; import com.liferay.invitation.invite.members.constants.InviteMembersPortletKeys; import com.liferay.invitation.invite.members.service.MemberRequestLocalService; import com.liferay.invitation.invite.members.util.InviteMembersUserHelper; import com.liferay.portal.kernel.json.JSONArray; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.model.Group; import com.liferay.portal.kernel.model.Release; import com.liferay.portal.kernel.model.User; import com.liferay.portal.kernel.model.UserNotificationEvent; import com.liferay.portal.kernel.portlet.PortletProvider; import com.liferay.portal.kernel.portlet.PortletProviderUtil; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet; import com.liferay.portal.kernel.service.GroupLocalService; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.service.ServiceContextFactory; import com.liferay.portal.kernel.service.UserLocalService; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.Portal; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.WebKeys; import java.util.List; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.Portlet; import javax.portlet.PortletException; import javax.portlet.PortletRequest; import javax.portlet.PortletURL; import javax.portlet.ResourceRequest; import javax.portlet.ResourceResponse; import javax.servlet.http.HttpServletRequest; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Ryan Park */ @Component(immediate = true, property = { "com.liferay.portlet.add-default-resource=true", "com.liferay.portlet.css-class-wrapper=so-portlet-invite-members", "com.liferay.portlet.display-category=category.collaboration", "com.liferay.portlet.header-portlet-css=/invite_members/css/main.css", "com.liferay.portlet.icon=/icons/invite_members.png", "com.liferay.portlet.use-default-template=true", "javax.portlet.display-name=Invite Members", "javax.portlet.expiration-cache=0", "javax.portlet.init-param.template-path=/", "javax.portlet.init-param.view-template=/invite_members/view.jsp", "javax.portlet.name=" + InviteMembersPortletKeys.INVITE_MEMBERS, "javax.portlet.resource-bundle=content.Language", "javax.portlet.security-role-ref=guest,power-user,user", "javax.portlet.supported-public-render-parameter=invitedMembersCount", "javax.portlet.supports.mime-type=text/html" }, service = Portlet.class) public class InviteMembersPortlet extends MVCPortlet { public void getAvailableUsers(ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) resourceRequest.getAttribute(WebKeys.THEME_DISPLAY); int end = ParamUtil.getInteger(resourceRequest, "end"); String keywords = ParamUtil.getString(resourceRequest, "keywords"); int start = ParamUtil.getInteger(resourceRequest, "start"); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); jsonObject.put("count", _inviteMembersUserHelper.getAvailableUsersCount(themeDisplay.getCompanyId(), themeDisplay.getScopeGroupId(), keywords)); JSONObject optionsJSONObject = JSONFactoryUtil.createJSONObject(); optionsJSONObject.put("end", end); optionsJSONObject.put("keywords", keywords); optionsJSONObject.put("start", start); jsonObject.put("options", optionsJSONObject); List<User> users = _inviteMembersUserHelper.getAvailableUsers(themeDisplay.getCompanyId(), themeDisplay.getScopeGroupId(), keywords, start, end); JSONArray jsonArray = JSONFactoryUtil.createJSONArray(); for (User user : users) { JSONObject userJSONObject = JSONFactoryUtil.createJSONObject(); userJSONObject.put("hasPendingMemberRequest", _memberRequestLocalService .hasPendingMemberRequest(themeDisplay.getScopeGroupId(), user.getUserId())); userJSONObject.put("userEmailAddress", user.getEmailAddress()); userJSONObject.put("userFullName", user.getFullName()); userJSONObject.put("userId", user.getUserId()); jsonArray.put(userJSONObject); } jsonObject.put("users", jsonArray); writeJSON(resourceRequest, resourceResponse, jsonObject); } public void sendInvites(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { try { doSendInvite(actionRequest); } catch (Exception e) { if (_log.isWarnEnabled()) { _log.warn(e, e); } } } @Override public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws PortletException { try { String resourceID = resourceRequest.getResourceID(); if (resourceID.equals("getAvailableUsers")) { getAvailableUsers(resourceRequest, resourceResponse); } else { super.serveResource(resourceRequest, resourceResponse); } } catch (Exception e) { throw new PortletException(e); } } public void updateMemberRequest(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long memberRequestId = ParamUtil.getLong(actionRequest, "memberRequestId"); int status = ParamUtil.getInteger(actionRequest, "status"); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); try { _memberRequestLocalService.updateMemberRequest(themeDisplay.getUserId(), memberRequestId, status); jsonObject.put("success", Boolean.TRUE); } catch (Exception e) { jsonObject.put("success", Boolean.FALSE); } writeJSON(actionRequest, actionResponse, jsonObject); } protected void doSendInvite(ActionRequest actionRequest) throws Exception { long groupId = ParamUtil.getLong(actionRequest, "groupId"); long[] receiverUserIds = getLongArray(actionRequest, "receiverUserIds"); String[] receiverEmailAddresses = getStringArray(actionRequest, "receiverEmailAddresses"); long invitedRoleId = ParamUtil.getLong(actionRequest, "invitedRoleId"); long invitedTeamId = ParamUtil.getLong(actionRequest, "invitedTeamId"); ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); if (!_userLocalService.hasGroupUser(groupId, themeDisplay.getUserId())) { return; } ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); Group group = _groupLocalService.getGroup(groupId); PortletURL portletURL = PortletProviderUtil.getPortletURL(actionRequest, group, UserNotificationEvent.class.getName(), PortletProvider.Action.VIEW); serviceContext.setAttribute("redirectURL", portletURL.toString()); HttpServletRequest request = _portal.getHttpServletRequest(actionRequest); String createAccountURL = _portal.getCreateAccountURL(request, themeDisplay); serviceContext.setAttribute("createAccountURL", createAccountURL); serviceContext.setAttribute("loginURL", themeDisplay.getURLSignIn()); _memberRequestLocalService.addMemberRequests(themeDisplay.getUserId(), groupId, receiverUserIds, invitedRoleId, invitedTeamId, serviceContext); _memberRequestLocalService.addMemberRequests(themeDisplay.getUserId(), groupId, receiverEmailAddresses, invitedRoleId, invitedTeamId, serviceContext); } protected long[] getLongArray(PortletRequest portletRequest, String name) { String value = portletRequest.getParameter(name); if (value == null) { return null; } return StringUtil.split(GetterUtil.getString(value), 0L); } protected String[] getStringArray(PortletRequest portletRequest, String name) { String value = portletRequest.getParameter(name); if (value == null) { return null; } return StringUtil.split(GetterUtil.getString(value)); } @Reference(unbind = "-") protected void setGroupLocalService(GroupLocalService groupLocalService) { _groupLocalService = groupLocalService; } @Reference(unbind = "-") protected void setInviteMembersUserHelper(InviteMembersUserHelper inviteMembersUserHelper) { _inviteMembersUserHelper = inviteMembersUserHelper; } @Reference(unbind = "-") protected void setMemberRequestLocalService(MemberRequestLocalService memberRequestLocalService) { _memberRequestLocalService = memberRequestLocalService; } @Reference(target = "(&(release.bundle.symbolic.name=com.liferay.invitation.invite.members.service)(release.schema.version=1.0.1))", unbind = "-") protected void setRelease(Release release) { } @Reference(unbind = "-") protected void setUserLocalService(UserLocalService userLocalService) { _userLocalService = userLocalService; } private static final Log _log = LogFactoryUtil.getLog(InviteMembersPortlet.class); private GroupLocalService _groupLocalService; private InviteMembersUserHelper _inviteMembersUserHelper; private MemberRequestLocalService _memberRequestLocalService; @Reference private Portal _portal; private UserLocalService _userLocalService; }