1 /* Copyright (c) 2001-2014, The HSQL Development Group
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of the HSQL Development Group nor the names of its
15  * contributors may be used to endorse or promote products derived from this
16  * software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
22  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 
32 package org.hsqldb.lib;
33 
34 import java.io.PrintWriter;
35 import java.io.StringWriter;
36 import java.text.SimpleDateFormat;
37 import java.util.Date;
38 import java.util.logging.Formatter;
39 import java.util.logging.LogRecord;
40 
41 /**
42  * An implementation of java.util.logging.Formatter very close to
43  * SimpleFormatter.
44  *
45  * The features here are optional timestamping, sortable numeric time stamp
46  * text, and no indication of invoking source code location (logger ID,
47  * class name, method name, etc.).
48  *
49  * @see Formatter
50  * @see java.util.logging.SimpleFormatter
51  * @author Blaine Simpson (blaine dot simpson at admc dot com)
52  */
53 public class BasicTextJdkLogFormatter extends Formatter {
54     public static final String LS = System.getProperty("line.separator");
55     protected boolean withTime = true;
56 
57     protected SimpleDateFormat sdf =
58             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
59 
60 
BasicTextJdkLogFormatter(boolean withTime)61     public BasicTextJdkLogFormatter(boolean withTime) {
62         this.withTime = withTime;
63     }
64 
BasicTextJdkLogFormatter()65     public BasicTextJdkLogFormatter() {
66         // Intentionally empty
67     }
68 
format(LogRecord record)69     public String format(LogRecord record) {
70         StringBuilder sb = new StringBuilder();
71         if (withTime) {
72             sb.append(sdf.format(new Date(record.getMillis())) + "  ");
73         }
74         sb.append(record.getLevel() + "  " + formatMessage(record));
75         if (record.getThrown() != null) {
76             StringWriter sw = new StringWriter();
77             record.getThrown().printStackTrace(new PrintWriter(sw));
78             sb.append(LS + sw);
79         }
80         return sb.toString() + LS;
81         // This uses platform-specific line-separator, the same as
82         // SimpleLogger does.
83     }
84 }
85