content: /*************************************************************************
  *                                                                        *
  *  This file is part of the 20n/act project.                             *
  *  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
  *  Copyright (C) 2017 20n Labs, Inc.                                     *
  *                                                                        *
  *  Please direct all queries to act@20n.com.                             *
  *                                                                        *
  *  This program is free software: you can redistribute it and/or modify  *
  *  it under the terms of the GNU General Public License as published by  *
  *  the Free Software Foundation, either version 3 of the License, or     *
  *  (at your option) any later version.                                   *
  *                                                                        *
  *  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 General Public License for more details.                          *
  *                                                                        *
  *  You should have received a copy of the GNU General Public License     *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                        *
  *************************************************************************/
  
  package com.act.lcms.v2;
  
  import chemaxon.license.LicenseManager;
  import chemaxon.license.LicenseProcessingException;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  /**
   * Factory to build IsotopeCalculators with the Chemaxon license
   */
  
  public class LcmsIsotopeCalculatorFactory {
  
    private static final Logger LOGGER = LogManager.getFormatterLogger(LcmsIsotopeCalculatorFactory.class);
  
    private static LcmsIsotopeCalculator isotopeCalculator;
  
    static {
      isotopeCalculator = new LcmsIsotopeCalculator();
    }
  
    public static void setLicense(String pathToLicense) {
      try {
        LicenseManager.setLicenseFile(pathToLicense);
      } catch (LicenseProcessingException e) {
        String msg = String.format("Chemaxon license could not be processed: %s", e);
        LOGGER.error(msg);
        throw new RuntimeException(msg);
      }
    }
  
    public static LcmsIsotopeCalculator getLcmsIsotopeCalculator() {
      return isotopeCalculator;
    }
  }
  