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.site.navigation.admin.web.internal.portlet.action; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.portlet.JSONPortletResponseUtil; import com.liferay.portal.kernel.portlet.PortletURLFactoryUtil; import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.service.ServiceContextFactory; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.site.navigation.admin.constants.SiteNavigationAdminPortletKeys; import com.liferay.site.navigation.admin.web.internal.handler.SiteNavigationMenuExceptionRequestHandler; import com.liferay.site.navigation.model.SiteNavigationMenu; import com.liferay.site.navigation.service.SiteNavigationMenuService; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletURL; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Pavel Savinov */ @Component(immediate = true, property = { "javax.portlet.name=" + SiteNavigationAdminPortletKeys.SITE_NAVIGATION_ADMIN, "mvc.command.name=/navigation_menu/add_site_navigation_menu" }, service = MVCActionCommand.class) public class AddSiteNavigationMenuMVCActionCommand extends BaseMVCActionCommand { @Override protected void doProcessAction(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String name = ParamUtil.getString(actionRequest, "name"); try { ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); SiteNavigationMenu siteNavigationMenu = _siteNavigationMenuService .addSiteNavigationMenu(serviceContext.getScopeGroupId(), name, serviceContext); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); jsonObject.put("redirectURL", _getRedirectURL(actionRequest, siteNavigationMenu.getSiteNavigationMenuId())); JSONPortletResponseUtil.writeJSON(actionRequest, actionResponse, jsonObject); } catch (PortalException pe) { hideDefaultSuccessMessage(actionRequest); _siteNavigationMenuExceptionRequestHandler.handlePortalException(actionRequest, actionResponse, pe); } } private String _getRedirectURL(ActionRequest actionRequest, long siteNavigationMenuId) { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); String redirect = ParamUtil.getString(actionRequest, "redirect"); PortletURL redirectURL = PortletURLFactoryUtil.create(actionRequest, SiteNavigationAdminPortletKeys.SITE_NAVIGATION_ADMIN, themeDisplay.getPlid(), ActionRequest.RENDER_PHASE); redirectURL.setParameter("mvcPath", "/edit_site_navigation_menu.jsp"); redirectURL.setParameter("redirect", redirect); redirectURL.setParameter("siteNavigationMenuId", String.valueOf(siteNavigationMenuId)); return redirectURL.toString(); } @Reference private SiteNavigationMenuExceptionRequestHandler _siteNavigationMenuExceptionRequestHandler; @Reference private SiteNavigationMenuService _siteNavigationMenuService; }