/**
 * @file    validateSBML.java
 * @brief   Validates an SBML file against the appropriate schema
 * @author  Nicolas Rodriguez (translated from libSBML C++ examples)
 * @author  Ben Bornstein
 * @author  Michael Hucka
 *
 * <!--------------------------------------------------------------------------
 * This sample program is distributed under a different license than the rest
 * of libSBML.  This program uses the open-source MIT license, as follows:
 *
 * Copyright (c) 2013-2017 by the California Institute of Technology
 * (California, USA), the European Bioinformatics Institute (EMBL-EBI, UK)
 * and the University of Heidelberg (Germany), with support from the National
 * Institutes of Health (USA) under grant R01GM070923.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Neither the name of the California Institute of Technology (Caltech), nor
 * of the European Bioinformatics Institute (EMBL-EBI), nor of the University
 * of Heidelberg, nor the names of any contributors, may be used to endorse
 * or promote products derived from this software without specific prior
 * written permission.
 * ------------------------------------------------------------------------ -->
 */


import java.io.File;

import org.sbml.libsbml.SBMLDocument;
import org.sbml.libsbml.SBMLReader;
import org.sbml.libsbml.Model;


public class validateSBML
{
  public static void main (String[] args)
  {
    if (args.length != 1)
    {
      System.out.println("Usage: java validateSBML filename");
      System.exit(1);
    }

    String filename       = args[0];
    SBMLReader reader     = new SBMLReader();
    SBMLDocument document;
    long start, stop;

    start    = System.currentTimeMillis();
    document = reader.readSBML(filename);
    stop     = System.currentTimeMillis();

    if (document.getNumErrors() > 0)
    {
      print("Encountered the following errors while reading the SBML file:\n");
      document.printErrors();
      print("\nFurther consistency checking and validation aborted.\n");
      System.exit(1);
    }
    else
    {
      long errors = document.checkConsistency();
      long size   = new File(filename).length();

      println("            filename: " + filename);
      println("           file size: " + size);
      println("      read time (ms): " + (stop - start));
      println(" validation error(s): " + errors);

      if (errors > 0)
      {
        document.printErrors();
        System.exit(1);
      }
    }
  }


  static void print (String msg)
  {
    System.out.print(msg);
  }

  static void println (String msg)
  {
    System.out.println(msg);
  }


  /**
   * Loads the SWIG-generated libSBML Java module when this class is
   * loaded, or reports a sensible diagnostic message about why it failed.
   */
  static
  {
    try
    {
      System.loadLibrary("sbmlj");
      // For extra safety, check that the jar file is in the classpath.
      Class.forName("org.sbml.libsbml.libsbml");
    }
    catch (UnsatisfiedLinkError e)
    {
      System.err.println("Error encountered while attempting to load libSBML:");
      System.err.println("Please check the value of your "
                         + (System.getProperty("os.name").startsWith("Mac OS")
                            ? "DYLD_LIBRARY_PATH" : "LD_LIBRARY_PATH") +
                         " environment variable and/or your" +
                         " 'java.library.path' system property (depending on" +
                         " which one you are using) to make sure it list the" +
                         " directories needed to find the " +
                         System.mapLibraryName("sbmlj") + " library file and" +
                         " libraries it depends upon (e.g., the XML parser).");
      System.exit(1);
    }
    catch (ClassNotFoundException e)
    {
      System.err.println("Error: unable to load the file 'libsbmlj.jar'." +
                         " It is likely that your -classpath command line " +
                         " setting or your CLASSPATH environment variable " +
                         " do not include the file 'libsbmlj.jar'.");
      e.printStackTrace();

      System.exit(1);
    }
    catch (SecurityException e)
    {
      System.err.println("Error encountered while attempting to load libSBML:");
      e.printStackTrace();
      System.err.println("Could not load the libSBML library files due to a"+
                         " security exception.\n");
      System.exit(1);
    }
  }
}
