DummyMojo.java

package localhost.dummy;

/*
 * 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.
 */

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

/**
 * Abstract base class for Versions Mojos.
 *
 * @author Stephen Connolly
 * @goal dummy
 */
public class DummyMojo
    extends AbstractMojo
{

    /**
     * @parameter expression="${project}"
     * @required
     * @readonly
     * @since 1.0
     */
    private MavenProject project;

    public void execute()
        throws MojoExecutionException, MojoFailureException
    {
        getLog().info( "This is version 2.1" );
        File target = new File( project.getBuild().getDirectory() );
        target.mkdirs();
        File output = new File( target, "dummy.version" );
        try
        {
            FileWriter out = new FileWriter( output );
            out.write( "2.1\n" );
            out.close();
            getLog().info( "Created " + output.getPath() );
        }
        catch ( IOException e )
        {
            getLog().warn( e );
        }
    }

}