001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.type.it;
020
021import java.util.Enumeration;
022import java.util.Iterator;
023
024import lucee.runtime.type.Collection;
025
026public class ItAsEnum implements Enumeration<String> {
027        
028        private Iterator<Collection.Key> it;
029
030        private ItAsEnum(Iterator<Collection.Key> it){
031                this.it=it;
032        }
033
034        @Override
035        public boolean hasMoreElements() {
036                return it.hasNext();
037        }
038
039        @Override
040        public String nextElement() {
041                return it.next().getString();
042        }
043        
044        public static Enumeration<String> toStringEnumeration(Iterator<Collection.Key> it){
045                return new ItAsEnum(it);
046        }
047
048}