1 /** 2 * Copyright (c) 2008-2011, http://www.snakeyaml.org 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, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.yaml.snakeyaml.issues.issue55; 18 19 import java.util.LinkedList; 20 import java.util.List; 21 22 class Blog { 23 private List<Post> posts = new LinkedList<Post>(); 24 25 public Blog() { 26 } 27 28 public void addPost(Post p) { 29 // do some business logic here 30 posts.add(p); 31 } 32 33 public List<Post> getPosts() { 34 // in production code do not return the original set but a wrapped 35 // unmodifiable set 36 return posts; 37 } 38 }