/** | |
* Copyright (c) 2008-2010 Andrey Somov | |
* | |
* 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.issue46; | |
import java.io.File; | |
import java.io.IOException; | |
import java.util.HashMap; | |
import java.util.Map; | |
import junit.framework.TestCase; | |
import org.yaml.snakeyaml.Dumper; | |
import org.yaml.snakeyaml.DumperOptions; | |
import org.yaml.snakeyaml.Yaml; | |
import org.yaml.snakeyaml.nodes.Node; | |
import org.yaml.snakeyaml.nodes.Tag; | |
import org.yaml.snakeyaml.representer.Represent; | |
import org.yaml.snakeyaml.representer.Representer; | |
/** | |
* Issue 46: Dump a java.io.File object | |
*/ | |
public class FileTest extends TestCase { | |
@SuppressWarnings("unchecked") | |
public void test() throws IOException { | |
File file = new File("src/test/resources/examples/list-bean-1.yaml"); | |
assertTrue(file.exists()); | |
Yaml yaml = new Yaml(new Dumper(new MyRepresenter(), new DumperOptions())); | |
Map<String, File> map = new HashMap<String, File>(); | |
map.put("one", file); | |
String output = yaml.dump(map); | |
// System.out.println(output); | |
Map<String, File> parsed = (Map<String, File>) yaml.load(output); | |
File file2 = parsed.get("one"); | |
assertTrue(file2.getAbsolutePath(), file2.getAbsolutePath().endsWith("list-bean-1.yaml")); | |
} | |
public class MyRepresenter extends Representer { | |
public MyRepresenter() { | |
this.representers.put(File.class, new FileRepresenter()); | |
} | |
public class FileRepresenter implements Represent { | |
public Node representData(Object data) { | |
File file = (File) data; | |
Node scalar = representScalar(new Tag("!!java.io.File"), file.getAbsolutePath()); | |
return scalar; | |
} | |
} | |
} | |
} |