1 /* 2 * Copyright 2004-2009 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 package org.seasar.cubby.internal.util; 17 18 import java.util.Enumeration; 19 import java.util.Iterator; 20 21 /** 22 * {@link Iterator 反復子}をラップする{@link Enumeration 列挙}です。 23 * 24 * @author baba 25 * 26 * @param <E> 27 * 要素の型 28 */ 29 public class IteratorEnumeration<E> implements Enumeration<E> { 30 31 /** イテレータ。 */ 32 private final Iterator<E> iterator; 33 34 /** 35 * 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。 36 * 37 * @param iterator 38 * イテレータ 39 */ 40 public IteratorEnumeration(final Iterator<E> iterator) { 41 this.iterator = iterator; 42 } 43 44 /** 45 * {@inheritDoc} 46 */ 47 public boolean hasMoreElements() { 48 return iterator.hasNext(); 49 } 50 51 /** 52 * {@inheritDoc} 53 */ 54 public E nextElement() { 55 return iterator.next(); 56 } 57 58 }