core-it-support/core-it-plugins/maven-it-plugin-plexus-utils-11/src/main/java/org/apache/maven/its/plugins/SerializeMojo.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.maven.its.plugins;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.codehaus.plexus.util.IOUtil;
import org.codehaus.plexus.util.xml.Xpp3Dom;
import org.codehaus.plexus.util.xml.pull.MXSerializer;
import org.codehaus.plexus.util.xml.pull.XmlSerializer;

/**
 */
@Mojo(name = "serialize", defaultPhase = LifecyclePhase.VALIDATE)
public class SerializeMojo extends AbstractMojo {

    /**
     */
    @Parameter(defaultValue = "${project.build.directory}/serialized.xml")
    private File file;

    public void execute() throws MojoExecutionException, MojoFailureException {
        Writer writer = null;
        XmlSerializer s = new MXSerializer();
        try {
            file.getParentFile().mkdirs();
            writer = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
            s.setOutput(writer);

            Xpp3Dom dom = new Xpp3Dom("root");

            dom.writeToSerializer("", s);
        } catch (IOException e) {
            throw new MojoExecutionException(e.getMessage(), e);
        } finally {
            IOUtil.close(writer);
        }
    }
}