1 /* 2 * Copyright 2004-2010 the Seasar Foundation and the Others. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 13 * either express or implied. See the License for the specific language 14 * governing permissions and limitations under the License. 15 */ 16 17 package org.seasar.cubby.internal.util; 18 19 import java.util.Enumeration; 20 import java.util.Iterator; 21 22 /** 23 * {@link Iterator 反復子}をラップする{@link Enumeration 列挙}です。 24 * 25 * @author baba 26 * 27 * @param <E> 28 * 要素の型 29 */ 30 public class IteratorEnumeration<E> implements Enumeration<E> { 31 32 /** イテレータ。 */ 33 private final Iterator<E> iterator; 34 35 /** 36 * 指定された{@link Iterator イテレータ}をラップした{@link Enumeration 列挙}をインスタンス化します。 37 * 38 * @param iterator 39 * イテレータ 40 */ 41 public IteratorEnumeration(final Iterator<E> iterator) { 42 this.iterator = iterator; 43 } 44 45 /** 46 * {@inheritDoc} 47 */ 48 public boolean hasMoreElements() { 49 return iterator.hasNext(); 50 } 51 52 /** 53 * {@inheritDoc} 54 */ 55 public E nextElement() { 56 return iterator.next(); 57 } 58 59 }