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  package org.apache.commons.betwixt.io.read;
18  
19  import java.util.ArrayList;
20  import java.util.Iterator;
21  import java.util.List;
22  
23  /**
24   * Collective class for <code>Animal</code>s
25   * @author <a href='http://commons.apache.org'>Apache Commons Team</a>, <a href='http://www.apache.org'>Apache Software Foundation</a>
26   */
27  public class Animals {
28      
29      private List animals = new ArrayList();
30      
31      public Iterator getAnimals() {
32          return animals.iterator();
33      }
34      
35      public void addAnimal(Animal animal) {
36          animals.add(animal);
37      }
38      
39      public int size() {
40          return animals.size();
41      }
42  }