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16 package org.jboss.netty.logging;
17
18 import org.osgi.service.log.LogService;
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29 class OsgiLogger extends AbstractInternalLogger {
30
31 private final OsgiLoggerFactory parent;
32 private final InternalLogger fallback;
33 private final String name;
34 private final String prefix;
35
36 OsgiLogger(OsgiLoggerFactory parent, String name, InternalLogger fallback) {
37 this.parent = parent;
38 this.name = name;
39 this.fallback = fallback;
40 prefix = "[" + name + "] ";
41 }
42
43 public void debug(String msg) {
44 LogService logService = parent.getLogService();
45 if (logService != null) {
46 logService.log(LogService.LOG_DEBUG, prefix + msg);
47 } else {
48 fallback.debug(msg);
49 }
50 }
51
52 public void debug(String msg, Throwable cause) {
53 LogService logService = parent.getLogService();
54 if (logService != null) {
55 logService.log(LogService.LOG_DEBUG, prefix + msg, cause);
56 } else {
57 fallback.debug(msg, cause);
58 }
59 }
60
61 public void error(String msg) {
62 LogService logService = parent.getLogService();
63 if (logService != null) {
64 logService.log(LogService.LOG_ERROR, prefix + msg);
65 } else {
66 fallback.error(msg);
67 }
68 }
69
70 public void error(String msg, Throwable cause) {
71 LogService logService = parent.getLogService();
72 if (logService != null) {
73 logService.log(LogService.LOG_ERROR, prefix + msg, cause);
74 } else {
75 fallback.error(msg, cause);
76 }
77 }
78
79 public void info(String msg) {
80 LogService logService = parent.getLogService();
81 if (logService != null) {
82 logService.log(LogService.LOG_INFO, prefix + msg);
83 } else {
84 fallback.info(msg);
85 }
86 }
87
88 public void info(String msg, Throwable cause) {
89 LogService logService = parent.getLogService();
90 if (logService != null) {
91 logService.log(LogService.LOG_INFO, prefix + msg, cause);
92 } else {
93 fallback.info(msg, cause);
94 }
95 }
96
97 public boolean isDebugEnabled() {
98 return true;
99 }
100
101 public boolean isErrorEnabled() {
102 return true;
103 }
104
105 public boolean isInfoEnabled() {
106 return true;
107 }
108
109 public boolean isWarnEnabled() {
110 return true;
111 }
112
113 public void warn(String msg) {
114 LogService logService = parent.getLogService();
115 if (logService != null) {
116 logService.log(LogService.LOG_WARNING, prefix + msg);
117 } else {
118 fallback.warn(msg);
119 }
120 }
121
122 public void warn(String msg, Throwable cause) {
123 LogService logService = parent.getLogService();
124 if (logService != null) {
125 logService.log(LogService.LOG_WARNING, prefix + msg, cause);
126 } else {
127 fallback.warn(msg, cause);
128 }
129 }
130
131 @Override
132 public String toString() {
133 return name;
134 }
135 }