/*
 * 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 plugin;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * 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.
 */

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

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;

/**
 * Goal which touches a timestamp file.
 *
 * @goal touch
 */
public class TouchMojo extends AbstractMojo {
    /**
     * Location of the file.
     * @parameter expression="${project.build.directory}"
     * @required
     */
    private File outputDirectory;

    public void execute() throws MojoExecutionException {
        File f = outputDirectory;

        if (!f.exists()) {
            f.mkdirs();
        }

        File touch = new File(f, "touch.txt");

        FileWriter w = null;
        try {
            w = new FileWriter(touch);

            w.write("touch.txt");
        } catch (IOException e) {
            throw new MojoExecutionException("Error creating file " + touch, e);
        } finally {
            if (w != null) {
                try {
                    w.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }
}
