/**
* Copyright (c) 2008-2012, 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 org.yaml.snakeyaml.issues.issue48;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.introspector.Property;
import org.yaml.snakeyaml.nodes.NodeTuple;
import org.yaml.snakeyaml.nodes.Tag;
import org.yaml.snakeyaml.representer.Representer;
public class SkipJavaBeanPropertyTest extends TestCase {
public void testWithNull() {
Bean bean = new Bean();
bean.setValue(3);
Yaml yaml = new Yaml();
String output = yaml.dumpAsMap(bean);
// System.out.println(output);
assertEquals("name: null\nvalue: 3\n", output);
}
public void testWithoutNull() {
Bean bean = new Bean();
bean.setValue(5);
Yaml yaml = new Yaml(new MyRepresenter());
String output = yaml.dumpAsMap(bean);
// System.out.println(output);
assertEquals("value: 5\n", output);
}
private class MyRepresenter extends Representer {
@Override
protected NodeTuple representJavaBeanProperty(Object bean, Property property, Object value,
Tag customTag) {
if (value != null) {
return super.representJavaBeanProperty(bean, property, value, customTag);
} else {
return null;
}
}
}
}