Mercurial > jhg
annotate src/org/tmatesoft/hg/internal/StreamLogFacility.java @ 510:90093ee56c0d
Full-fledged test repo to follow file history. Investigating iteration direction alternatives (from new to old in addition to existing old to new)
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Thu, 13 Dec 2012 15:46:40 +0100 (2012-12-13) |
parents | 909306e412e2 |
children |
rev | line source |
---|---|
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
1 /* |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
2 * Copyright (c) 2011 TMate Software Ltd |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
3 * |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
4 * This program is free software; you can redistribute it and/or modify |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
5 * it under the terms of the GNU General Public License as published by |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
6 * the Free Software Foundation; version 2 of the License. |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
7 * |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
8 * This program is distributed in the hope that it will be useful, |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
11 * GNU General Public License for more details. |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
12 * |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
13 * For information on how to redistribute this software under |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
14 * the terms of a license other than GNU General Public License |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
15 * contact TMate Software at support@hg4j.com |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
16 */ |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
17 package org.tmatesoft.hg.internal; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
18 |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
19 import static org.tmatesoft.hg.util.LogFacility.Severity.Info; |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
20 |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
21 import java.io.PrintStream; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
22 |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
23 import org.tmatesoft.hg.util.LogFacility; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
24 |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
25 /** |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
26 * Primitive implementation of {@link LogFacility} that directs all output to specified {@link PrintStream}. |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
27 * |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
28 * @author Artem Tikhomirov |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
29 * @author TMate Software Ltd. |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
30 */ |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
31 public class StreamLogFacility implements LogFacility { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
32 |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
33 private final boolean isDebug; |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
34 private final Severity severity; |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
35 protected final boolean timestamp; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
36 protected final PrintStream outStream; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
37 |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
38 public StreamLogFacility(Severity level, boolean needTimestamp, PrintStream out) { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
39 assert level != null; |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
40 severity = level; |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
41 isDebug = level == Severity.Debug; |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
42 timestamp = needTimestamp; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
43 outStream = out; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
44 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
45 |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
46 public boolean isDebug() { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
47 return isDebug; |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
48 } |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
49 |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
50 public Severity getLevel() { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
51 return severity; |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
52 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
53 |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
54 public void dump(Class<?> src, Severity severity, String format, Object... args) { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
55 if (severity.ordinal() >= getLevel().ordinal()) { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
56 printf(severity, src, format, args); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
57 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
58 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
59 |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
60 public void dump(Class<?> src, Severity severity, Throwable th, String message) { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
61 if (severity.ordinal() >= getLevel().ordinal()) { |
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
62 printf(severity, src, th, message); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
63 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
64 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
65 |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
66 protected void printf(Severity level, Class<?> src, String format, Object... args) { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
67 String msg = String.format(format, args); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
68 if (timestamp) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
69 outStream.printf(isDebug ? "%tT.%1$tL " : "%tT ", System.currentTimeMillis()); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
70 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
71 if (isDebug) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
72 String cn = src.getName(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
73 if (cn.startsWith("org.tmatesoft.hg.")) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
74 cn = "oth." + cn.substring("org.tmatesoft.hg.".length()); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
75 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
76 outStream.printf("(%s) ", cn); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
77 } |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
78 outStream.printf("%s: %s", level.toString().toUpperCase(), msg); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
79 if (format.length() == 0 || format.charAt(format.length() - 1) != '\n') { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
80 outStream.println(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
81 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
82 } |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
83 protected void printf(Severity level, Class<?> src, Throwable th, String msg) { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
84 if (msg != null || timestamp || isDebug || th == null) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
85 printf(level, src, msg == null ? "" : msg, (Object[]) null); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
86 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
87 if (th != null) { |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
88 if (getLevel().ordinal() <= Info.ordinal()) { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
89 // full stack trace |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
90 th.printStackTrace(outStream); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
91 } else { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
92 // just title of the exception |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
93 outStream.printf("%s: %s\n", th.getClass().getName(), th.getMessage()); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
94 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
95 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
96 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
97 |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
98 // alternative to hardcore System.out where SessionContext is not available now (or ever) |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
99 public static LogFacility newDefault() { |
456
909306e412e2
Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
100 return new StreamLogFacility(Severity.Debug, true, System.out); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
101 } |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
102 } |