com.norbl.util.NearNilLog.java Source code

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Here is the source code for com.norbl.util.NearNilLog.java

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/*
Copyright 2011 Barnet Wagman
    
This file is part of Parallel Processing with EC2 (ppe).
    
ppe 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.
    
ppe 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 ppe.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.norbl.util;

/** An implementation of <tt>org.apache.commons.logging.Log</tt>
 *  that suppresses most log messages and writes the other to the stdout.<p>
 *
 *  Usage: add the line
 *  <blockquote><tt>
 *      System.setProperty("org.apache.commons.logging.Log",
 *                         "mpiec2.NearNilLog");
 *  </tt></blockquote> at the beginning of your application.
 *
 * @author Barnet Wagman
 */
public class NearNilLog implements org.apache.commons.logging.Log {

    public NearNilLog(String x) {
    }

    public void debug(Object arg0) {

    }

    public void debug(Object arg0, Throwable arg1) {

    }

    public void error(Object arg0) {
        //        System.out.println(arg0);
    }

    public void fatal(Object arg0) {
        //        System.out.println(arg0);
    }

    public void error(Object arg0, Throwable arg1) {
        //        System.out.println(arg0 + "\n" + arg1.getMessage());
    }

    public void fatal(Object arg0, Throwable arg1) {
        //        System.out.println(arg0 + "\n" + arg1.getMessage());
    }

    public void info(Object arg0, Throwable arg1) {

    }

    public void trace(Object arg0) {

    }

    public void info(Object arg0) {

    }

    public boolean isDebugEnabled() {
        return (false);
    }

    public boolean isErrorEnabled() {
        return (true);
    }

    public boolean isFatalEnabled() {
        return (true);
    }

    public boolean isInfoEnabled() {
        return (false);
    }

    public boolean isTraceEnabled() {
        return (false);
    }

    public boolean isWarnEnabled() {
        return (false);
    }

    public void warn(Object arg0) {

    }

    public void trace(Object arg0, Throwable arg1) {

    }

    public void warn(Object arg0, Throwable arg1) {

    }

}