msg.java

与postgresql数据库结合的数据库水印软件包

/*
 * 
 * Copyright 2003,2004 The Watermill Team
 *
 * This file is part of Watermill.
 *
 *    Watermill 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 2 of the License, or
 *    (at your option) any later version.
 *
 *    Watermill 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 Watermill; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
package Watermill.kernel;

public class Msg {

    private static final int quiet=0;
    private static final int debugMessages=1;
    private static final int verboseMessages=2;
    
    // private static int debug=verboseMessages;
    private static int debug = quiet;
    
    public static void setQuiet(){
	debug=quiet;
    }
    public static void setDebug(){
	debug=debugMessages;
    }

    public static void setVerbose(){
	debug=verboseMessages;
    }

    public static void debug(String s){
	if (debug>=debugMessages)
	    System.out.println("DEBUG: "+s);
    }

    public static void debug(Throwable e){
	if (debug>=debugMessages){
	    System.out.println("DEBUG:");
	    e.printStackTrace();
	}
    }

    public static void verbose(String s){
	if (debug>=verboseMessages)
	    System.out.println("VERBOSE: "+s);
    }

    public static void verbose(Throwable e){
	if (debug>=verboseMessages){
	    System.out.println("DEBUG:");
	    e.printStackTrace();
	}
    }

    public static void println(String s){
	System.out.println("Watermill: "+s);
    }

    public static void fatal(String s){
	System.out.println("FATAL: "+s);
	System.exit(-1);
    }

    public static void fatal(Throwable e){
	System.out.println("FATAL: ");
	e.printStackTrace();
	System.exit(-1);
    }
}