/********************************************************************************** * $URL: https://source.sakaiproject.org/svn/msgcntr/trunk/messageforums-hbm/src/java/org/sakaiproject/component/app/messageforums/dao/hibernate/Util.java $ * $Id: Util.java 9227 2006-05-15 15:02:42Z cwen@iupui.edu $ *********************************************************************************** * * Copyright (c) 2003, 2004, 2005, 2006, 2008 The Sakai Foundation * * 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.component.app.messageforums.dao.hibernate; import java.util.ArrayList; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Set; public class Util { public static List setToList(Set set) { List list = new ArrayList(); if (set != null) { for (Iterator iter = set.iterator(); iter.hasNext();) { Object object = (Object) iter.next(); if (object != null) { list.add(object); } } } return list; } public static Set listToSet(List list) { Set set = new HashSet(); if (list != null) { for (Iterator iter = list.iterator(); iter.hasNext();) { Object object = (Object) iter.next(); if (object != null) { set.add(object); } } } return set; } }