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/**
* Copyright (c) 2008, SnakeYAML
*
* 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 org.yaml.snakeyaml.issues.issue61;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
public class GenericListBeanTest extends TestCase {
@SuppressWarnings("unchecked")
public void testGenericList() {
Yaml yaml = new Yaml();
ListProvider<String> listProvider = new ListProvider<String>();
listProvider.getList().add("foo");
listProvider.getList().add("bar");
String s = yaml.dumpAsMap(listProvider);
// System.out.println(s);
assertEquals("list:\n- foo\n- bar\n", s);
// parse
Yaml loader = new Yaml();
ListProvider<String> listProvider2 = loader.loadAs(s, ListProvider.class);
assertEquals("foo", listProvider2.getList().get(0));
assertEquals("bar", listProvider2.getList().get(1));
assertEquals(listProvider, listProvider2);
}
@SuppressWarnings("rawtypes")
public void testGenericBean() {
Yaml yaml = new Yaml();
ListProvider<Bean> listProvider = new ListProvider<Bean>();
Bean foo = new Bean();
foo.setName("foo");
listProvider.getList().add(foo);
Bean bar = new Bean();
bar.setName("bar");
bar.setNumber(3);
listProvider.getList().add(bar);
String s = yaml.dumpAsMap(listProvider);
// System.out.println(s);
String etalon = Util.getLocalResource("issues/issue61-1.yaml");
assertEquals(etalon, s);
// parse
Yaml loader = new Yaml();
ListProvider listProvider2 = loader.loadAs(s, ListProvider.class);
Bean foo2 = (Bean) listProvider2.getList().get(0);
assertEquals("foo", foo2.getName());
assertEquals(0, foo2.getNumber());
Bean bar2 = (Bean) listProvider2.getList().get(1);
assertEquals("bar", bar2.getName());
assertEquals(3, bar2.getNumber());
}
public static class ListProvider<T> {
private List<T> list = new ArrayList<T>();
public List<T> getList() {
return list;
}
public void setList(List<T> list) {
this.list = list;
}
@SuppressWarnings("rawtypes")
@Override
public boolean equals(Object obj) {
if (obj instanceof ListProvider) {
return list.equals(((ListProvider) obj).getList());
} else {
return false;
}
}
@Override
public int hashCode() {
return list.hashCode();
}
}
public static class Bean {
private String name;
private int number;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getNumber() {
return number;
}
public void setNumber(int number) {
this.number = number;
}
}
}
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