/*

  * Copyright 2007 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (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/ecl1.php

  *

  * 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.kuali.rice.kew.actionlist.web;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.List;

 import org.apache.commons.collections.comparators.ComparableComparator;

 import org.kuali.rice.kew.actionrequest.Recipient;

 import org.kuali.rice.kew.util.WebFriendlyRecipient;

 /**

  * Internal Utility class for Action Lists.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 final class ActionListUtil {

         private ActionListUtil() {

                 throw new UnsupportedOperationException("do not call");

         }

     static List<WebFriendlyRecipient> getWebFriendlyRecipients(Collection<Recipient> recipients) {

         Collection<WebFriendlyRecipient> newRecipients = new ArrayList<WebFriendlyRecipient>(recipients.size());

         for (Recipient recipient : recipients) {

             newRecipients.add(new WebFriendlyRecipient(recipient));

         }

         List<WebFriendlyRecipient> recipientList = new ArrayList<WebFriendlyRecipient>(newRecipients);

         Collections.sort(recipientList, new Comparator<WebFriendlyRecipient>() {

             Comparator<String> comp = new ComparableComparator();

             @Override

                         public int compare(WebFriendlyRecipient o1, WebFriendlyRecipient o2) {

                 return comp.compare(o1.getDisplayName().trim().toLowerCase(), o2.getDisplayName().trim().toLowerCase());

             }

         });

         return recipientList;

     }

 }