/* * Copyright 2004-2015 the Seasar Foundation and the Others. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied. See the License for the specific language * governing permissions and limitations under the License. */ package org.seasar.framework.util; import java.util.Enumeration; import java.util.Iterator; /** * {@link Enumeration}を {@link Iterator}にするためのアダブタです。 * * @author shot */ public class EnumerationIterator implements Iterator { private Enumeration enumeration = null; /** * {@link EnumerationIterator}を作成します。 * * @param e */ public EnumerationIterator(final Enumeration e) { if (e == null) { throw new NullPointerException("Enumeration"); } this.enumeration = e; } public void remove() { throw new UnsupportedOperationException("remove"); } public boolean hasNext() { return enumeration.hasMoreElements(); } public Object next() { return enumeration.nextElement(); } }