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.cli.util; 020 021import java.util.Enumeration; 022import java.util.Iterator; 023import java.util.Map; 024import java.util.Set; 025 026/** 027 * class to make a enumaration from a ser, map or iterator 028 */ 029public final class EnumerationWrapper implements Enumeration { 030 031 private Iterator it; 032 033 /** 034 * @param map Constructor with a Map 035 */ 036 public EnumerationWrapper(Map map) { 037 this(map.keySet().iterator()); 038 } 039 040 /** 041 * @param set Constructor with a Set 042 */ 043 public EnumerationWrapper(Set set) { 044 this(set.iterator()); 045 } 046 047 048 /** 049 * @param it Constructor with a iterator 050 */ 051 public EnumerationWrapper(Iterator it) { 052 this.it=it; 053 } 054 055 056 /** 057 * @see java.util.Enumeration#hasMoreElements() 058 */ 059 public boolean hasMoreElements() { 060 return it.hasNext(); 061 } 062 063 /** 064 * @see java.util.Enumeration#nextElement() 065 */ 066 public Object nextElement() { 067 return it.next(); 068 } 069 070 }