code: /*******************************************************************************
   * Copyright (c) 2016 Attila Kovacs <attila[AT]sigmyne.com>.
   * All rights reserved. 
   * 
   * This file is part of crush.
   * 
   *     crush 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.
   * 
   *     crush 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 crush.  If not, see <http://www.gnu.org/licenses/>.
   * 
   * Contributors:
   *     Attila Kovacs <attila[AT]sigmyne.com> - initial API and implementation
   ******************************************************************************/
  
  package crush;
  
  import jnum.data.LocalAverage;
  import jnum.reporting.ConsoleReporter;
  
  
  /**
   * A default {@link Reporter} implementation for CRUSH, which prints CRUSH messages to the console, with some
   * indentation to improve readability.
   * 
   * 
   * @author Attila Kovacs <attila@sigmyne.com>
   *
   */
  public class CRUSHConsoleReporter extends ConsoleReporter {
  
      public CRUSHConsoleReporter(String id) {
          super(id);
      }
      
      @Override
      public String getPrefix(Object owner) { 
          if(owner == null) return "";
          else if(owner instanceof CRUSH || owner.equals(CRUSH.class)) return "";
          else if(owner instanceof Scan) return " ";
          else if(owner instanceof Integration || owner instanceof LocalAverage) return "   ";
          else return " ";
      }
  
      @Override
      public void addLine() {
          if(getLevel() >= ConsoleReporter.LEVEL_INFO) super.addLine();
      }
      
      @Override
      public void status(Object owner, String message) { 
          if(getLevel() >= ConsoleReporter.LEVEL_STATUS && getLevel() <= ConsoleReporter.LEVEL_INFO) System.err.println("> " + message);
      }
      
      @Override
      public void notify(Object owner, String message) { 
          if(getLevel() >= LEVEL_NOTIFY) System.err.println(" " + message);
      }
      
  }
  