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; 020 021import java.util.Iterator; 022import java.util.Map.Entry; 023 024import lucee.runtime.type.Collection.Key; 025 026/** 027 * interface that define that in a class a iterator is available 028 */ 029public interface Iteratorable { 030 031 /** 032 * @return return a Iterator for Keys as Collection.Keys 033 */ 034 public Iterator<Collection.Key> keyIterator(); 035 036 /** 037 * @return return a Iterator for Keys as String 038 */ 039 public Iterator<String> keysAsStringIterator(); 040 041 /** 042 * 043 * @return return a Iterator for Values 044 */ 045 public Iterator<Object> valueIterator(); 046 047 048 public Iterator<Entry<Key, Object>> entryIterator(); 049}