/**
* Copyright (c) 2012 to original author or authors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.sonatype.maven.polyglot.yaml;
import org.apache.maven.model.Model;
import org.apache.maven.model.io.ModelWriter;
import org.codehaus.plexus.component.annotations.Component;
import org.sonatype.maven.polyglot.io.ModelWriterSupport;
import org.yaml.snakeyaml.Dumper;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.DumperOptions.FlowStyle;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.nodes.Tags;
import org.yaml.snakeyaml.representer.Representer;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
/**
* YAML model writer.
*
* @author jvanzyl
* @author bentmann
*
* @since 0.7
*/
@Component(role = ModelWriter.class, hint = "yaml")
public class YamlModelWriter
extends ModelWriterSupport
{
public void write( Writer output, Map<String, Object> o, Model model )
throws IOException
{
DumperOptions options = new DumperOptions();
options.setExplicitRoot( Tags.MAP );
options.setDefaultFlowStyle( FlowStyle.AUTO );
options.setIndent( 2 );
options.setWidth( 80 );
Representer representer = new ModelRepresenter();
Dumper dumper = new Dumper( representer, options );
Yaml yaml = new Yaml( dumper );
yaml.dump( model, output );
}
}