/*
    * Copyright (c) 2002-2020, City of Paris
    * 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
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' 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 COPYRIGHT HOLDERS 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.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.lutecetools.service.version;
  
  /**
   * Version
   */
  public class Version implements Comparable
  {
      private int _nMajor;
      private int _nMinor;
      private int _nPatch;
      private String _strQualifier;
  
      /**
       * @return the nMajor
       */
      public int getMajor( )
      {
          return _nMajor;
      }
  
      /**
       * @param nMajor
       *            the nMajor to set
       */
      public void setMajor( int nMajor )
      {
          _nMajor = nMajor;
      }
  
      /**
       * @return the nMinor
       */
      public int getMinor( )
      {
          return _nMinor;
      }
  
      /**
       * @param nMinor
       *            the nMinor to set
       */
      public void setMinor( int nMinor )
      {
          _nMinor = nMinor;
      }
  
      /**
       * @return the nPatch
       */
      public int getPatch( )
      {
          return _nPatch;
      }
  
      /**
       * @param nPatch
       *            the nPatch to set
       */
      public void setPatch( int nPatch )
      {
          _nPatch = nPatch;
      }
  
      /**
       * @return the Qualifier
       */
     public String getQualifier( )
     {
         return _strQualifier;
     }
 
     /**
      * @param strQualifier
      *            the Qualifier to set
      */
     public void setQualifier( String strQualifier )
     {
         _strQualifier = strQualifier;
     }
 
     @Override
     public int compareTo( Object object )
     {
         Version/../../../../../../fr/paris/lutece/plugins/lutecetools/service/version/Version.html#Version">Version version = (Version) object;
         int nDiff = _nMajor - version.getMajor( );
         if ( nDiff != 0 )
         {
             return nDiff;
         }
         nDiff = _nMinor - version.getMinor( );
         if ( nDiff != 0 )
         {
             return nDiff;
         }
         nDiff = _nPatch - version.getPatch( );
         return nDiff;
     }
 
     public String getVersion( )
     {
         StringBuilder sbVersion = new StringBuilder( );
         sbVersion.append( _nMajor ).append( '.' ).append( _nMinor ).append( '.' ).append( _nPatch );
         if ( _strQualifier != null )
         {
             sbVersion.append( '-' ).append( _strQualifier );
         }
         return sbVersion.toString( );
     }
 
     public static Version parse( String strSource ) throws VersionParsingException
     {
         Versionns/lutecetools/service/version/Version.html#Version">Version version = new Version( );
 
         try
         {
             String strCurrent = strSource.trim( );
 
             // Search for qualifier
             int nPos = strCurrent.indexOf( '-' );
             if ( nPos != -1 )
             {
                 version.setQualifier( strCurrent.substring( nPos + 1 ) );
                 strCurrent = strCurrent.substring( 0, nPos );
             }
 
             // Search for major digits
             nPos = strCurrent.indexOf( '.' );
 
             String strMajor = strCurrent.substring( 0, nPos );
             version.setMajor( Integer.parseInt( strMajor ) );
 
             // Search for minor digits
             strCurrent = strCurrent.substring( nPos + 1 );
             nPos = strCurrent.indexOf( '.' );
 
             if ( nPos != -1 )
             {
                 String strMinor = strCurrent.substring( 0, nPos );
                 version.setMinor( Integer.parseInt( strMinor ) );
 
                 strCurrent = strCurrent.substring( nPos + 1 );
                 version.setPatch( Integer.parseInt( strCurrent ) );
             }
             else
             {
                 version.setMinor( Integer.parseInt( strCurrent ) );
             }
         }
         catch( Exception e )
         {
             throw new VersionParsingException( "Error parsing version : '" + strSource + "' : " + e.getMessage( ), e );
         }
         return version;
     }
 
 }