/**********************************************************************************
*
* $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);
}
}