/**

  * Distribution License:

  * JSword is free software; you can redistribute it and/or modify it under

  * the terms of the GNU Lesser General Public License, version 2.1 or later

  * as published by the Free Software Foundation. This program is distributed

  * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even

  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  * See the GNU Lesser General Public License for more details.

  *

  * The License is available on the internet at:

  *      http://www.gnu.org/copyleft/lgpl.html

  * or by writing to:

  *      Free Software Foundation, Inc.

  *      59 Temple Place - Suite 330

  *      Boston, MA 02111-1307, USA

  *

  * © CrossWire Bible Society, 2005 - 2016

  *

  */

 package org.crosswire.common.config;

 import java.io.File;

 import org.crosswire.common.util.StringUtil;

 /**

  * A class to convert between strings and objects of a type.

  * 

  * @see gnu.lgpl.License The GNU Lesser General Public License for details.

  * @author Joe Walker

  */

 public class PathChoice extends AbstractReflectedChoice {

     /*

      * (non-Javadoc)

      * 

      * @see org.crosswire.common.config.Choice#getConvertionClass()

      */

     public Class<File[]> getConversionClass() {

         return File[].class;

     }

     /*

      * (non-Javadoc)

      * 

      * @see

      * org.crosswire.common.config.AbstractReflectedChoice#convertToString(java

      * .lang.Object)

      */

     @Override

     public String convertToString(Object orig) {

         File[] paths = (File[]) orig;

         String[] names = new String[paths.length];

         for (int i = 0; i < paths.length; i++) {

             names[i] = paths[i].getAbsolutePath();

         }

         return StringUtil.join(names, File.pathSeparator);

     }

     /*

      * (non-Javadoc)

      * 

      * @see

      * org.crosswire.common.config.AbstractReflectedChoice#convertToObject(java

      * .lang.String)

      */

     @Override

     public Object convertToObject(String orig) {

         String[] names = StringUtil.split(orig, File.pathSeparator);

         File[] paths = new File[names.length];

         for (int i = 0; i < names.length; i++) {

             paths[i] = new File(names[i]);

         }

         return paths;

     }

 }