001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/framework/util/BootLogger.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53115 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     
043     ---------------------------------------------------------------------------*/
044    package org.deegree.framework.util;
045    
046    /**
047     * The BootLogger is designed to be used internally by the framework manager and components at
048     * start-up time, i.e. when the main logging service has not yet been initialized.
049     * 
050     * @author <a href="mailto:tfr@users.sourceforge.net">Torsten Friebe</A>
051     * 
052     * @author last edited by $Author: apoth $
053     * 
054     * @version $Revision: 9339 $, $Date: 2007-12-27 13:31:52 +0100 (Do, 27 Dez 2007) $
055     * 
056     */
057    public class BootLogger {
058        /**
059         * if the System property <code>framework.boot.debug</code> is defined and set to true then
060         * more verbose messages will be printed to stdout.
061         */
062        private static boolean debug = false;
063    
064        static {
065            try {
066                debug = Boolean.getBoolean( "framework.boot.debug" );
067            } catch ( Exception exc ) {
068                System.out.println( "Error retrieving system property framework.boot.debug" );
069                exc.printStackTrace();
070            }
071        }
072    
073        public static void setDebug( boolean debug ) {
074            BootLogger.debug = debug;
075        }
076    
077        public static boolean getDebug() {
078            return debug;
079        }
080    
081        /**
082         * currently wraps around <Code>System.out.println</code> to print out the passed in message
083         * if the debug flag is set to true.
084         */
085        public static void logDebug( String inMessage ) {
086            if ( debug ) {
087                System.out.println( inMessage );
088            }
089        }
090    
091        /**
092         * currently wraps around <Code>System.err.println</code> to print out the passed in error
093         * message.
094         */
095        public static void logError( String inMessage, Throwable ex ) {
096            System.err.println( inMessage );
097            if ( ex != null )
098                ex.printStackTrace( System.err );
099        }
100    
101        /**
102         * currently wraps around <Code>System.out.println</code> to print out the passed in error
103         * message.
104         */
105        public static void log( String inMessage ) {
106            System.out.println( inMessage );
107        }
108    }