omloggingformatter.java

来自「OpenMap是一个基于JavaBeansTM的开发工具包。利用OpenMap你」· Java 代码 · 共 75 行

//**********************************************************************
//
//<copyright>
//
//BBN Technologies, a Verizon Company
//10 Moulton Street
//Cambridge, MA 02138
//[phone]
//
//Copyright (C) BBNT Solutions LLC. All rights reserved.
//
//</copyright>
//**********************************************************************
//
//$Source:
///cvs/darwars/ambush/aar/src/com/bbn/ambush/mission/MissionHandler.java,v
//$
//$RCSfile: OMLoggingFormatter.java,v $
//$Revision: 1.2.2.2 $
//$Date: 2006/12/15 18:50:52 $
//$Author: dietrick $
//
//**********************************************************************

package com.bbn.openmap.util;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.logging.Formatter;
import java.util.logging.LogRecord;

public class OMLoggingFormatter extends Formatter {

 
    // Line separator string. This is the value of the line.separator
    // property at the moment that the SimpleFormatter was created.
    private String lineSeparator = (String) java.security.AccessController.doPrivileged(new sun.security.action.GetPropertyAction("line.separator"));

    /**
     * Format the given LogRecord.
     * 
     * @param record the log record to be formatted.
     * @return a formatted log record
     */
    public synchronized String format(LogRecord record) {
        StringBuffer sb = new StringBuffer();
        if (record.getSourceClassName() != null) {
            sb.append(record.getSourceClassName());
        } else {
            sb.append(record.getLoggerName());
        }
        if (record.getSourceMethodName() != null) {
            sb.append(".");
            sb.append(record.getSourceMethodName() + "() ");
        }
        String message = formatMessage(record);
        sb.append(record.getLevel().getLocalizedName());
        sb.append(": ");
        sb.append(message);
        sb.append(lineSeparator);
        if (record.getThrown() != null) {
            try {
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                record.getThrown().printStackTrace(pw);
                pw.close();
                sb.append(sw.toString());
            } catch (Exception ex) {
            }
        }
        return sb.toString();
    }

}