001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kew.actionlist.web;
017
018import java.util.ArrayList;
019import java.util.Collection;
020import java.util.Collections;
021import java.util.Comparator;
022import java.util.List;
023
024import org.apache.commons.collections.comparators.ComparableComparator;
025import org.kuali.rice.kew.actionrequest.Recipient;
026import org.kuali.rice.kew.util.WebFriendlyRecipient;
027
028/**
029 * Internal Utility class for Action Lists.
030 * 
031 * @author Kuali Rice Team (rice.collab@kuali.org)
032 *
033 */
034public final class ActionListUtil {
035        
036        private ActionListUtil() {
037                throw new UnsupportedOperationException("do not call");
038        }
039
040    /**
041     * Converts a collection of Recipients into a collection of WebFriendlyRecipients which can be displayed in the UI
042     * @param recipients recipients to convert
043     * @return a collection of WebFriendlyRecipients which can be displayed in the UI
044     */
045    public static List<WebFriendlyRecipient> getWebFriendlyRecipients(Collection<Recipient> recipients) {
046        Collection<WebFriendlyRecipient> newRecipients = new ArrayList<WebFriendlyRecipient>(recipients.size());
047        for (Recipient recipient : recipients) {
048            newRecipients.add(new WebFriendlyRecipient(recipient));
049        }
050        List<WebFriendlyRecipient> recipientList = new ArrayList<WebFriendlyRecipient>(newRecipients);
051        Collections.sort(recipientList, new Comparator<WebFriendlyRecipient>() {
052            Comparator<String> comp = new ComparableComparator();
053
054            @Override
055                        public int compare(WebFriendlyRecipient o1, WebFriendlyRecipient o2) {
056                return comp.compare(o1.getDisplayName().trim().toLowerCase(), o2.getDisplayName().trim().toLowerCase());
057            }
058        });
059        return recipientList;
060    }
061}