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.portal.kernel.servlet; import com.liferay.portal.kernel.util.PortalUtil; import java.util.Collections; import java.util.HashSet; import java.util.Iterator; import java.util.Set; import javax.portlet.PortletRequest; /** * @author Julio Camarero * @author Brian Wing Shun Chan */ public class MultiSessionMessages { public static void add(PortletRequest portletRequest, Class<?> clazz) { SessionMessages.add(portletRequest, clazz.getName()); SessionMessages.add(PortalUtil.getHttpServletRequest(portletRequest), clazz.getName()); } public static void add(PortletRequest portletRequest, Class<?> clazz, Object value) { SessionMessages.add(portletRequest, clazz.getName(), value); SessionMessages.add(PortalUtil.getHttpServletRequest(portletRequest), clazz.getName(), value); } public static void add(PortletRequest portletRequest, String key) { SessionMessages.add(portletRequest, key); SessionMessages.add(PortalUtil.getHttpServletRequest(portletRequest), key); } public static void add(PortletRequest portletRequest, String key, Object value) { SessionMessages.add(portletRequest, key, value); SessionMessages.add(PortalUtil.getHttpServletRequest(portletRequest), key, value); } public static void clear(PortletRequest portletRequest) { SessionMessages.clear(portletRequest); SessionMessages.clear(PortalUtil.getHttpServletRequest(portletRequest)); } public static boolean contains(PortletRequest portletRequest, Class<?> clazz) { if (SessionMessages.contains(portletRequest, clazz.getName()) || SessionMessages.contains(PortalUtil.getHttpServletRequest(portletRequest), clazz.getName())) { return true; } return false; } public static boolean contains(PortletRequest portletRequest, String key) { if (SessionMessages.contains(portletRequest, key) || SessionMessages.contains(PortalUtil.getHttpServletRequest(portletRequest), key)) { return true; } return false; } public static Object get(PortletRequest portletRequest, Class<?> clazz) { Object value = SessionMessages.get(portletRequest, clazz.getName()); if (value != null) { return value; } return SessionMessages.get(PortalUtil.getHttpServletRequest(portletRequest), clazz.getName()); } public static Object get(PortletRequest portletRequest, String key) { Object value = SessionMessages.get(portletRequest, key); if (value != null) { return value; } return SessionMessages.get(PortalUtil.getHttpServletRequest(portletRequest), key); } public static boolean isEmpty(PortletRequest portletRequest) { if (SessionMessages.isEmpty(portletRequest) && SessionMessages.isEmpty(PortalUtil.getHttpServletRequest(portletRequest))) { return true; } return false; } public static Iterator<String> iterator(PortletRequest portletRequest) { Set<String> set = keySet(portletRequest); return set.iterator(); } public static Set<String> keySet(PortletRequest portletRequest) { Set<String> set = new HashSet<>(); set.addAll(SessionMessages.keySet(portletRequest)); set.addAll(SessionMessages.keySet(PortalUtil.getHttpServletRequest(portletRequest))); return Collections.unmodifiableSet(set); } public static void print(PortletRequest portletRequest) { SessionMessages.print(portletRequest); SessionMessages.print(PortalUtil.getHttpServletRequest(portletRequest)); } public static int size(PortletRequest portletRequest) { int size = SessionMessages.size(portletRequest); size += SessionMessages.size(PortalUtil.getHttpServletRequest(portletRequest)); return size; } }