content: /* 
   * Copyright (C) 2015 Adrien Guille <adrien.guille@univ-lyon2.fr>
   *
   * 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 main.java.fr.ericlab.sondy.core.app;
  
  import main.java.fr.ericlab.sondy.core.utils.PropertiesFileUtils;
  import java.io.File;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  /**
   *
   *   @author Adrien GUILLE, Laboratoire ERIC, Université Lumière Lyon 2
   */
  public class Configuration {
      public static Path workspace;
      public static Path stopwordSets;
      public static Path datasets;
      public static Path currentDataset;
      public static int numberOfCores;
      
      public static void initialize(){
          workspace = Paths.get(PropertiesFileUtils.readProperty(Paths.get("./configuration.properties").toString(),"workspace"));
          setWorkspace(workspace.toString());
          numberOfCores = Runtime.getRuntime().availableProcessors()/2;
          numberOfCores = (numberOfCores<1)?1:numberOfCores;
      }
      
      public static void setWorkspace(String path){
          workspace = Paths.get(path);
          stopwordSets = Paths.get(workspace+"/stopwordLists");
          datasets = Paths.get(workspace+"/datasets");
          currentDataset = null;
          stopwordSets.normalize();
          datasets.normalize();
          mkdir(workspace);
          mkdir(stopwordSets);
          mkdir(datasets);
      }
      
      public static void changeWorkspace(String newPath){
          PropertiesFileUtils.writeProperty(Paths.get("./configuration.properties").toString(),"workspace",newPath);
          setWorkspace(newPath);
      }
      
      public static void mkdir(Path path){
          File file = path.toFile();
          if(!file.exists()){
              file.mkdir();
          }
      }
      
      public static Path getDatasetPath(String datasetName, String preprocessing){
          return Paths.get(datasets.toString()+"/"+datasetName+"/"+preprocessing).normalize();
      }
      
      
  }
  