/* * JBoss, Home of Professional Open Source * Copyright 2008, Red Hat, Inc., and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * 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.jboss.weld.util.collections; import java.util.AbstractList; import java.util.ArrayList; import java.util.Enumeration; /** * An immutable Enumeration -> List adaptor * * @author Pete Muir */ public class EnumerationList<T> extends AbstractList<T> { private final ArrayList<T> list; /** * * @param enumeration */ public EnumerationList(Enumeration<T> enumeration) { list = new ArrayList<T>(); while (enumeration.hasMoreElements()) { list.add(enumeration.nextElement()); } list.trimToSize(); } @Override public T get(int index) { return list.get(index); } @Override public int size() { return list.size(); } }