src/test/java/examples/CustomListExampleTest.java


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/**
 * Copyright (c) 2008, http://www.snakeyaml.org
 *
 * 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 examples;

import java.util.LinkedList;
import java.util.List;

import junit.framework.TestCase;

import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;

public class CustomListExampleTest extends TestCase {
    @SuppressWarnings("unchecked")
    public void testList() {
        Yaml yaml = new Yaml(new CustomConstructor());
        List<Integer> data = (List<Integer>) yaml.load("[1, 2, 3]");
        assertTrue(data instanceof LinkedList);
    }

    class CustomConstructor extends Constructor {
        @Override
        protected List<Object> createDefaultList(int initSize) {
            return new LinkedList<Object>();
        }
    }
}