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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 examples;
18  
19  import java.io.IOException;
20  import java.util.LinkedList;
21  import java.util.List;
22  
23  import junit.framework.TestCase;
24  
25  import org.yaml.snakeyaml.Yaml;
26  import org.yaml.snakeyaml.constructor.Constructor;
27  
28  public class CustomListExampleTest extends TestCase {
29      @SuppressWarnings("unchecked")
30      public void testList() throws IOException {
31          Yaml yaml = new Yaml(new CustomConstructor());
32          List<Integer> data = (List<Integer>) yaml.load("[1, 2, 3]");
33          assertTrue(data instanceof LinkedList);
34      }
35  
36      class CustomConstructor extends Constructor {
37          @Override
38          protected List<Object> createDefaultList(int initSize) {
39              return new LinkedList<Object>();
40          }
41      }
42  }