CoreItMojoWithSetters.java

package org.apache.maven.plugin.coreit;

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

/**
 * @goal setter-touch
 *
 * @description Goal which cleans the build
 */
public class CoreItMojoWithSetters
    extends AbstractMojo
{
    /**
     * @parameter
     *   property="outputDirectory"
     *   expression="${project.build.directory}"
     * @required
     */
    private String outputDirectoryValue;

    /**
     * @parameter property="foo"
     */
    private String fooValue;

    /**
     * @parameter
     */
    private String bar;

    // ----------------------------------------------------------------------
    // Setters
    // ----------------------------------------------------------------------

    public void setOutputDirectory( String outputDirectory )
    {
        this.outputDirectoryValue = outputDirectory;
    }

    boolean setFooSetterExecuted;

    public void setFoo( String fooValue )
    {
        this.fooValue = fooValue;

        setFooSetterExecuted = true;
    }

    boolean setBarSetterExecuted;

    public void setBar( String barValue )
    {
        this.bar = barValue + ".baz";

        setBarSetterExecuted = true;
    }

    // ----------------------------------------------------------------------
    //
    // ----------------------------------------------------------------------


    public void execute()
        throws MojoExecutionException
    {
        touch( new File( outputDirectoryValue ), "touch.txt" );

        File outDir = new File( outputDirectoryValue );

        // Test parameter setting
        if ( fooValue != null && setFooSetterExecuted )
        {
            touch( outDir, fooValue );
        }

        if ( bar != null && setBarSetterExecuted )
        {
            touch( outDir, bar );
        }
    }

    private static void touch( File dir, String file )
        throws MojoExecutionException
    {
        try
        {
             if ( !dir.exists() )
             {
                 dir.mkdirs();
             }

             File touch = new File( dir, file );

             FileWriter w = new FileWriter( touch );

             w.write( file );

             w.close();
        }
        catch ( IOException e )
        {
            throw new MojoExecutionException( "Error touching file", e );
        }
    }
}