Source Code Cross Referenced for TraceTimer.java in  » Database-JDBC-Connection-Pool » jotm-2.0.10 » org » objectweb » jotm » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database JDBC Connection Pool » jotm 2.0.10 » org.objectweb.jotm 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * @(#) TraceTimer.java 
003:         *
004:         * JOTM: Java Open Transaction Manager 
005:         *
006:         *
007:         * This module was originally developed by 
008:         *
009:         *  - Bull S.A. as part of the JOnAS application server code released in 
010:         *    July 1999 (www.bull.com)
011:         * 
012:         * --------------------------------------------------------------------------
013:         *  The original code and portions created by Bull SA are 
014:         *  Copyright (c) 1999 BULL SA  
015:         *  All rights reserved.
016:         *  
017:         * Redistribution and use in source and binary forms, with or without 
018:         * modification, are permitted provided that the following conditions are met:
019:         *
020:         * -Redistributions of source code must retain the above copyright notice, this
021:         * list of conditions and the following disclaimer. 
022:         *
023:         * -Redistributions in binary form must reproduce the above copyright notice, 
024:         * this list of conditions and the following disclaimer in the documentation 
025:         * and/or other materials provided with the distribution. 
026:         *
027:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
028:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
029:         * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
030:         * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
031:         * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
032:         * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
033:         * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
034:         * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
035:         * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
036:         * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
037:         * POSSIBILITY OF SUCH DAMAGE.
038:         *
039:         * --------------------------------------------------------------------------
040:         * $Id: TraceTimer.java,v 1.1 2004/01/23 20:42:19 tonyortiz Exp $
041:         * --------------------------------------------------------------------------
042:         */
043:        package org.objectweb.jotm;
044:
045:        import java.io.PrintWriter;
046:
047:        /**
048:         * Traces for module timer
049:         * @author Sebastien Chassande-Barrioz sebastien.chassande@inrialpes.fr
050:         */
051:        public class TraceTimer {
052:
053:            static public boolean isDebug = false; // if the timer is logged
054:            static public boolean isVerbose = false; // if we print the verbose message
055:            static public PrintWriter logWriter = null; // our log writer
056:
057:            /**
058:             * set the debug timer
059:             */
060:            static public void setDebug(boolean set) {
061:                isDebug = set;
062:            }
063:
064:            /**
065:             * set the verbose flag
066:             */
067:            static public void setVerbose(boolean set) {
068:                isVerbose = set;
069:            }
070:
071:            /**
072:             * set the log writer
073:             */
074:            static public void setLogWriter(PrintWriter log) {
075:                logWriter = log;
076:            }
077:
078:            /**
079:             * print the verbose message if the logger is not null
080:             */
081:            static public void verbose(String msg) {
082:                if ((isVerbose) && (logWriter != null))
083:                    logWriter.println(msg);
084:            }
085:
086:            /**
087:             * print the debug timer message if the logger is not null
088:             */
089:            static public void debug(String msg) {
090:                if ((isDebug) && (logWriter != null))
091:                    logWriter.println(msg);
092:            }
093:
094:            /**
095:             * print the error message if the logger is not null
096:             */
097:            static public void error(String msg) {
098:                if (logWriter != null)
099:                    logWriter.println(msg);
100:            }
101:
102:            /**
103:             * print the throwing message if the logger is not null
104:             */
105:            static public void error(String msg, Throwable th) {
106:                if (logWriter != null) {
107:                    logWriter.println(msg);
108:                    th.printStackTrace(logWriter);
109:                }
110:            }
111:
112:        }
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