/********************************************************************************** * * $Id: MessagingBean.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $ * *********************************************************************************** * * Copyright (c) 2005, 2006, 2008 The Sakai Foundation, The MIT Corporation * * Licensed under the Educational Community License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.opensource.org/licenses/ECL-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * **********************************************************************************/ package org.sakaiproject.tool.gradebook.ui; import java.util.ArrayList; import java.util.List; import javax.faces.application.FacesMessage; /** * A session-scoped bean to handle jsf messages across redirects. * * @author <a href="mailto:jholtzman@berkeley.edu">Josh Holtzman</a> */ public class MessagingBean { private List messages = new ArrayList(); public boolean hasMessages() { return messages.size() > 0; } public List getMessagesAndClear() { List list = new ArrayList(messages); messages.clear(); return list; } public void addMessage(FacesMessage message) { messages.add(message); } }