/************************************************************************* * * * 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); } }