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 act.server;
  
  import java.io.PrintStream;
  
  public class Logger {
    static private int maxImportanceToBeShown; // 0 -> showstopper; 10 -> informational; etc.. 100 -> extra junk
    static private PrintStream stream;
  
    static {
      Logger.stream = System.out;
      // default: print everthing including extra junk...
      // use setMaxImpToShow to change the verbosity level
      Logger.maxImportanceToBeShown = Integer.MAX_VALUE;
    }
  
    public static int getMaxImpToShow() {
      return Logger.maxImportanceToBeShown;
    }
  
    public static void setMaxImpToShow(int maxImportanceToBeShown) {
      Logger.maxImportanceToBeShown = maxImportanceToBeShown;
    }
  
    public static void print(int zeroMeansVeryImportantInfIsJunk, String msg) {
      if (zeroMeansVeryImportantInfIsJunk <= Logger.maxImportanceToBeShown)
        stream.print(msg);
    }
  
    public static void println(int zeroMeansVeryImportantInfIsJunk, String ln) {
      if (zeroMeansVeryImportantInfIsJunk <= Logger.maxImportanceToBeShown)
        stream.println(ln);
    }
  
    public static void printf(int zeroMeansVeryImportantInfIsJunk, String format, Object ... args) {
      if (zeroMeansVeryImportantInfIsJunk <= Logger.maxImportanceToBeShown)
        stream.printf(format, args);
    }
  }
  