1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.betwixt; 19 20 import java.util.ArrayList; 21 import java.util.Arrays; 22 import java.util.List; 23 24 /** 25 * @author <a href='http://commons.apache.org/'>Apache Commons Team</a> 26 * @version $Revision: 561314 $ 27 */ 28 public class LibraryBean { 29 30 private static final BookBean[] EMPTY = {}; 31 32 private BookBean[] books = EMPTY; 33 34 public BookBean[] getBooks() { 35 return books; 36 } 37 38 public void addBook(BookBean book) { 39 List bookList = new ArrayList(Arrays.asList(books)); 40 bookList.add(book); 41 books = (BookBean[]) bookList.toArray(EMPTY); 42 } 43 }