001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 package org.apache.felix.framework.util; 020 021 import java.util.Enumeration; 022 import java.util.Iterator; 023 024 public class IteratorToEnumeration implements Enumeration 025 { 026 private final Iterator m_iter; 027 028 public IteratorToEnumeration(Iterator iter) 029 { 030 m_iter = iter; 031 } 032 033 public boolean hasMoreElements() 034 { 035 if (m_iter == null) 036 return false; 037 return m_iter.hasNext(); 038 } 039 040 public Object nextElement() 041 { 042 if (m_iter == null) 043 return null; 044 return m_iter.next(); 045 } 046 }