com.openhtmltopdf.util.XRSimpleLogFormatter Maven / Gradle / Ivy
/*
* {{{ header & license
* XRSimpleLogFormatter.java
* Copyright (c) 2004, 2005 Patrick Wright
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* }}}
*/
package com.openhtmltopdf.util;
import java.io.*;
import java.text.MessageFormat;
import java.util.logging.*;
/**
* A java.util.logging.Formatter class that writes a bare-bones log messages,
* with no origin class name and no date/time.
*
* @author Patrick Wright
*/
public class XRSimpleLogFormatter extends Formatter {
/** Description of the Field */
private final MessageFormat mformat;
/** Description of the Field */
private final MessageFormat exmformat;
/** Description of the Field */
private final static String msgFmt;
/** Description of the Field */
private final static String exmsgFmt;
/** Constructor for the XRSimpleLogFormatter object */
public XRSimpleLogFormatter() {
super();
mformat = new MessageFormat( msgFmt );
exmformat = new MessageFormat( exmsgFmt );
}
/**
* Format the given log record and return the formatted string.
*
* @param record PARAM
* @return Returns
*/
public String format( LogRecord record ) {
Throwable th = record.getThrown();
String thName = "";
String thMessage = "";
String trace = null;
if ( th != null ) {
StringWriter sw = new StringWriter();
th.printStackTrace( new PrintWriter( sw ) );
trace = sw.toString();
thName = th.getClass().getName();
thMessage = th.getMessage();
}
String args[] = {
String.valueOf( record.getMillis() ),
record.getLoggerName(),
record.getLevel().toString(),
record.getSourceClassName(),
record.getSourceMethodName(),
record.getMessage(),
thName,
thMessage,
trace
};
String log = null;
if ( th == null ) {
log = mformat.format( args );
} else {
log = exmformat.format( args );
}
return log;
}
/**
* Localize and format the message string from a log record.
*
* @param record PARAM
* @return Returns
*/
public String formatMessage( LogRecord record ) {
return super.formatMessage( record );
}
/**
* Return the header string for a set of formatted records.
*
* @param h PARAM
* @return The head value
*/
public String getHead( Handler h ) {
return super.getHead( h );
}
/**
* Return the tail string for a set of formatted records.
*
* @param h PARAM
* @return The tail value
*/
public String getTail( Handler h ) {
return super.getTail( h );
}
static {
msgFmt = Configuration.valueFor( "xr.simple-log-format", "{1}:\n {5}\n" ).trim() + "\n";
exmsgFmt = Configuration.valueFor( "xr.simple-log-format-throwable", "{1}:\n {5}\n{8}" ).trim() + "\n";
}
}// end class
/*
* $Id$
*
* $Log$
* Revision 1.6 2005/04/07 16:15:47 pdoubleya
* Typo.
*
* Revision 1.5 2005/01/29 20:18:37 pdoubleya
* Clean/reformat code. Removed commented blocks, checked copyright.
*
* Revision 1.4 2004/10/23 14:06:57 pdoubleya
* Re-formatted using JavaStyle tool.
* Cleaned imports to resolve wildcards except for common packages (java.io, java.util, etc).
* Added CVS log comments at bottom.
*
* Revision 1.3 2004/10/18 12:08:37 pdoubleya
* Incorrect Configuration key fixed.
*
* Revision 1.2 2004/10/14 12:53:26 pdoubleya
* Added handling for exception messages with stack trace and separate message format.
*
* Revision 1.1 2004/10/14 11:13:22 pdoubleya
* Added to CVS.
*
*/