/**
 * Copyright (c) 2010, Sebastian Sdorra
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of SCM-Manager; nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * http://bitbucket.org/sdorra/scm-manager
 *
 */



package sonia.scm.repository;

//~--- non-JDK imports --------------------------------------------------------

import sonia.scm.util.Util;

//~--- JDK imports ------------------------------------------------------------

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

/**
 *
 * @author Sebastian Sdorra
 */
public final class GitSubModuleParser
{

  /**
   * Constructs ...
   *
   */
  private GitSubModuleParser() {}

  //~--- methods --------------------------------------------------------------

  /**
   * //~--- methods --------------------------------------------------------------
   *
   *
   * Method description
   *
   *
   * @param content
   *
   * @return
   */
  public static Map<String, SubRepository> parse(String content)
  {
    Map<String, SubRepository> subRepositories = new HashMap<String,
                                                   SubRepository>();
    Scanner scanner = new Scanner(content);
    SubRepository repository = null;

    while (scanner.hasNextLine())
    {
      String line = scanner.nextLine();

      if (Util.isNotEmpty(line))
      {
        line = line.trim();

        if (line.startsWith("[") && line.endsWith("]"))
        {
          repository = new SubRepository();
        }
        else if (line.startsWith("path"))
        {
          subRepositories.put(getValue(line), repository);
        }
        else if (line.startsWith("url"))
        {
          repository.setRepositoryUrl(getValue(line));
        }
      }
    }

    return subRepositories;
  }

  //~--- get methods ----------------------------------------------------------

  /**
   * Method description
   *
   *
   * @param line
   *
   * @return
   */
  private static String getValue(String line)
  {
    return line.split("=")[1].trim();
  }
}
