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 java.io.File;

 import java.util.List;

 import java.util.Map;

 import java.util.Properties;

 import java.util.Set;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 /**

  * Dumps this mojo's configuration into a properties file.

  * 

  * @goal cli-config

  * @phase validate

  * 

  * @author Benjamin Bentmann

  * @version $Id: CliConfigMojo.java 1070118 2011-02-12 18:11:07Z bentmann $

  */

 public class CliConfigMojo

     extends AbstractMojo

 {

     /**

      * The current project's base directory, used for path alignment.

      * 

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

      * @readonly

      */

     private File basedir;

     /**

      * The path to the properties file into which to save the mojo configuration.

      * 

      * @parameter expression="${config.propertiesFile}"

      */

     private File propertiesFile;

     /**

      * A simple parameter of type {@link java.lang.String}.

      * 

      * @parameter expression="${config.stringParam}"

      */

     private String stringParam;

     /**

      * A simple parameter of type {@link java.io.File}.

      * 

      * @parameter expression="${config.fileParam}"

      */

     private File fileParam;

     /**

      * An array parameter of component type {@link java.lang.String}.

      * 

      * @parameter expression="${config.stringParams}"

      */

     private String[] stringParams;

     /**

      * An array parameter of component type {@link java.io.File}.

      * 

      * @parameter expression="${config.fileParams}"

      */

     private File[] fileParams;

     /**

      * A collection parameter of type {@link java.util.List}.

      * 

      * @parameter expression="${config.listParam}"

      */

     private List listParam;

     /**

      * A collection parameter of type {@link java.util.Set}.

      * 

      * @parameter expression="${config.setParam}"

      */

     private Set setParam;

     /**

      * Runs this mojo.

      * 

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

      */

     public void execute()

         throws MojoExecutionException

     {

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

         if ( propertiesFile == null )

         {

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

         }

         if ( !propertiesFile.isAbsolute() )

         {

             propertiesFile = new File( basedir, propertiesFile.getPath() ).getAbsoluteFile();

         }

         Properties configProps = new Properties();

         dumpConfiguration( configProps );

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

         PropertiesUtil.write( propertiesFile, configProps );

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

     }

     /**

      * Dumps the mojo configuration into the specified properties.

      * 

      * @param props The properties to dump the configuration into, must not be <code>null</code>.

      */

     private void dumpConfiguration( Properties props )

     {

         /*

          * NOTE: This intentionally does not dump the absolute path of a file to check the actual value that was

          * injected by Maven.

          */

         PropertiesUtil.serialize( props, "propertiesFile", propertiesFile );

         PropertiesUtil.serialize( props, "stringParam", stringParam );

         PropertiesUtil.serialize( props, "fileParam", fileParam );

         PropertiesUtil.serialize( props, "stringParams", stringParams );

         PropertiesUtil.serialize( props, "fileParams", fileParams );

         PropertiesUtil.serialize( props, "listParam", listParam );

         PropertiesUtil.serialize( props, "setParam", setParam );

     }

 }