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 org.apache.maven.plugin.MojoFailureException;

 import org.apache.maven.project.MavenProject;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.OutputStreamWriter;

 /**

  * Creates a text file in the project base directory.

  * 

  * @goal resources

  * @phase process-resources

  * 

  * @author Benjamin Bentmann

  * @version $Id: ResourcesMojo.java 809571 2009-08-31 13:03:37Z bentmann $

  */

 public class ResourcesMojo

     extends AbstractMojo

 {

     /**

      * The current Maven project.

      * 

      * @parameter default-value="${project}"

      * @required

      * @readonly

      */

     private MavenProject project;

     /**

      * The path to the output file, relative to the project base directory directory.

      * 

      * @parameter

      */

     private String pathname = "target/resources-resources.txt";

     /**

      * An optional message line to write to the output file (using UTF-8 encoding). If given, the output file will be

      * opened in append mode.

      * 

      * @parameter

      */

     private String message;

     /**

      * Runs this mojo.

      * 

      * @throws MojoExecutionException If the output file could not be created.

      * @throws MojoFailureException If the output file has not been set.

      */

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         getLog().info( "[MAVEN-CORE-IT-LOG] Using output file path: " + pathname );

         if ( pathname == null || pathname.length() <= 0 )

         {

             throw new MojoFailureException( "Path name for output file has not been specified" );

         }

         File outputFile = new File( pathname );

         if ( !outputFile.isAbsolute() )

         {

             outputFile = new File( project.getBasedir(), pathname ).getAbsoluteFile();

         }

         getLog().info( "[MAVEN-CORE-IT-LOG] Creating output file: " + outputFile );

         try

         {

             outputFile.getParentFile().mkdirs();

             if ( message != null && message.length() > 0 )

             {

                 getLog().info( "[MAVEN-CORE-IT-LOG]   " + message );

                 OutputStreamWriter writer = new OutputStreamWriter( new FileOutputStream( outputFile, true ), "UTF-8" );

                 try

                 {

                     writer.write( message );

                     writer.write( "\n" );

                 }

                 finally

                 {

                     writer.close();

                 }

             }

             else

             {

                 outputFile.createNewFile();

             }

         }

         catch ( IOException e )

         {

             throw new MojoExecutionException( "Output file could not be created: " + pathname, e );

         }

         getLog().info( "[MAVEN-CORE-IT-LOG] Created output file: " + outputFile );

     }

 }