|
1
5 package de.uka.ipd.coverage.utils;
6
7 import org.eclipse.core.runtime.IStatus;
8 import org.eclipse.core.runtime.Status;
9
10 import de.uka.ipd.coverage.CoverageConfiguration;
11 import de.uka.ipd.coverage.plugin.CoveragePlugin;
12
13
16 public class Logger {
17
18 private static final int DEBUG = 0;
19 private static final int INFO = 5;
20 private static final int WARNING = 10;
21 private static final int ERROR = 15;
22
23 private static Logger instance;
24
25
30 private int fileLogLevel = Integer.MIN_VALUE;
31 private String  prefix;
32
33
34 public static Logger getInstance() {
35 if (instance == null) {
36 instance = new Logger(null);
37 }
38 return instance;
39 }
40
41 public Logger(Object clazz) {
42 if (clazz != null) {
43 this.prefix = "[" + clazz.getClass().getName() + "] : "; } else {
45 this.prefix = "[ANONYMOUS] : "; }
47 }
48
49 private int getFileLogLevel() {
50 if (fileLogLevel < DEBUG) {
51 fileLogLevel = CoverageConfiguration.getDefaultLogLevel();
52 }
53 return fileLogLevel;
54 }
55
56 public void debug(String message) {
57 if (getFileLogLevel() <= DEBUG) {
58 CoveragePlugin.getDefault().getLog().log(
59 new LogStatus(IStatus.OK, constructOutput(message)));
60 }
61 }
62
63 public void info(String message) {
64 if (getFileLogLevel() <= INFO) {
65 CoveragePlugin.getDefault().getLog().log(
66 new LogStatus(IStatus.INFO, constructOutput(message)));
67 }
68 }
69
70 public void warning(String message) {
71 if (getFileLogLevel() <= WARNING) {
72 CoveragePlugin.getDefault().getLog().log(
73 new LogStatus(IStatus.WARNING, constructOutput(message)));
74 }
75 }
76
77 public void log(Exception e) {
78 CoveragePlugin.getDefault().getLog().log(
79 new Status(IStatus.ERROR, CoveragePlugin.PLUGIN_ID,
80 IStatus.OK, e.getMessage(), e));
81 }
82
83 public void error(String message) {
84 if (getFileLogLevel() <= ERROR) {
85 CoveragePlugin.getDefault().getLog().log(
86 new LogStatus(IStatus.ERROR, constructOutput(message)));
87 }
88 }
89
90 private String constructOutput(String message) {
91 return prefix + message;
92 }
93
94
95 private class LogStatus extends Status {
96 public LogStatus(int severity, String message) {
97 super(severity, CoveragePlugin.PLUGIN_ID, IStatus.OK, message, null);
98 }
99 }
100
101 public void fatal(String message) {
102 CoveragePlugin.getDefault().getLog().log(
103 new LogStatus(IStatus.CANCEL, constructOutput(message)));
104 }
105 }
106
107
108 |
Popular Tags |
Java API By Example, From Geeks To Geeks.