1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package com.jme3.util;
34
35import java.io.PrintWriter;
36import java.io.StringWriter;
37import java.text.MessageFormat;
38import java.util.Date;
39import java.util.logging.Formatter;
40import java.util.logging.LogRecord;
41
42/**
43 * More simple formatter than the default one used in Java logging.
44 * Example output: <br/>
45 * INFO Display3D 12:00 PM: Display created.
46 */
47public class JmeFormatter extends Formatter {
48
49    private Date calendar = new Date();
50    private String lineSeperator;
51    private MessageFormat format;
52    private Object args[] = new Object[1];
53    private StringBuffer store = new StringBuffer();
54
55    public JmeFormatter(){
56        lineSeperator = System.getProperty("line.separator");
57        format = new MessageFormat("{0,time}");
58    }
59
60    @Override
61    public String format(LogRecord record) {
62        StringBuffer sb = new StringBuffer();
63
64        calendar.setTime(record.getMillis());
65        args[0] = calendar;
66        store.setLength(0);
67        format.format(args, store, null);
68
69        String clazz = null;
70        try{
71            clazz = Class.forName(record.getSourceClassName()).getSimpleName();
72        } catch (ClassNotFoundException ex){
73        }
74
75        sb.append(record.getLevel().getLocalizedName()).append(" ");
76        sb.append(clazz).append(" ");
77        sb.append(store.toString()).append(" ");
78        sb.append(formatMessage(record)).append(lineSeperator);
79
80        if (record.getThrown() != null) {
81            try {
82                StringWriter sw = new StringWriter();
83                PrintWriter pw = new PrintWriter(sw);
84                record.getThrown().printStackTrace(pw);
85                pw.close();
86                sb.append(sw.toString());
87            } catch (Exception ex) {
88            }
89        }
90
91        return sb.toString();
92    }
93}
94