|
1
18
19 package org.apache.beehive.netui.tools.testrecorder.shared;
20
21 import java.io.PrintWriter  ;
22 import java.io.StringWriter ;
23
24 import org.apache.log4j.*;
25 import org.apache.commons.logging.Log;
26
27 public class Logger implements Log {
28
29 private static final String STRUTS_APPENDER = "commons-logging";
30
31 static {
32 Category root = Category.getRoot();
35
36 if ( root.getAppender( STRUTS_APPENDER ) != null ) {
37 root.removeAppender( STRUTS_APPENDER );
38 }
39 }
40
41
42 public static Logger getInstance( Class clazz ) {
43 return new Logger( clazz );
44 }
45
46 private org.apache.log4j.Logger logInstance;
47
48 public Logger( Class clazz ) {
49 logInstance = org.apache.log4j.Logger.getLogger( clazz.getName() );
50 }
51
52 public boolean isDebugEnabled() {
53 return logInstance.isEnabledFor( Level.DEBUG );
54 }
55
56 public boolean isErrorEnabled() {
57 return logInstance.isEnabledFor( Level.ERROR );
58 }
59
60 public boolean isFatalEnabled() {
61 return logInstance.isEnabledFor( Level.FATAL );
62 }
63
64 public boolean isInfoEnabled() {
65 return logInstance.isEnabledFor( Level.INFO );
66 }
67
68 public boolean isTraceEnabled() {
69 return logInstance.isEnabledFor( Level.DEBUG );
70 }
71
72 public boolean isWarnEnabled() {
73 return logInstance.isEnabledFor( Level.WARN );
74 }
75
76 public void debug( Object message ) {
77 if ( logInstance.isEnabledFor( Level.DEBUG ) ) {
78 logInstance.debug( message );
79 }
80 }
81
82 public void debug( Object message, Throwable t ) {
83 if ( logInstance.isEnabledFor( Level.DEBUG ) ) {
84 logInstance.debug( format( message, t ) );
85 }
86 }
87
88 public void trace( Object message ) {
89 if ( logInstance.isEnabledFor( Level.DEBUG ) ) {
90 logInstance.debug( message );
91 }
92 }
93
94 public void trace( Object message, Throwable t ) {
95 if ( logInstance.isEnabledFor( Level.DEBUG ) ) {
96 logInstance.debug( format( message, t ) );
97 }
98 }
99
100 public void info( Object message ) {
101 if ( logInstance.isEnabledFor( Level.INFO ) ) {
102 logInstance.info( message );
103 }
104 }
105
106 public void info( Object message, Throwable t ) {
107 if ( logInstance.isEnabledFor( Level.INFO ) ) {
108 logInstance.info( format( message, t ) );
109 }
110 }
111
112 public void warn( Object message ) {
113 if ( logInstance.isEnabledFor( Level.WARN ) ) {
114 logInstance.warn( message );
115 }
116 }
117
118 public void warn( Object message, Throwable t ) {
119 if ( logInstance.isEnabledFor( Level.WARN ) ) {
120 logInstance.warn( format( message, t ) );
121 }
122 }
123
124 public void error( Object message ) {
125 if ( logInstance.isEnabledFor( Level.ERROR ) ) {
126 logInstance.error( message );
127 }
128 }
129
130 public void error( Object message, Throwable t ) {
131 if ( logInstance.isEnabledFor( Level.ERROR ) ) {
132 logInstance.error( format( message, t ) );
133 }
134 }
135
136 public void fatal( Object message ) {
137 if ( logInstance.isEnabledFor( Level.FATAL ) ) {
138 logInstance.fatal( message );
139 }
140 }
141
142 public void fatal( Object message, Throwable t ) {
143 if ( logInstance.isEnabledFor( Level.FATAL ) ) {
144 logInstance.fatal( format( message, t ) );
145 }
146 }
147
148 public static String format( final Object obj, final Throwable t ) {
149 if ( t == null ) {
150 return obj.toString();
151 }
152 Throwable ex = t;
153 StringBuffer sb = new StringBuffer ( 512 );
154 sb.append( "object( " + obj + " )\n" );
155 while ( ex != null ) {
156 sb.append( format( ex ) + "\n");
157 ex = ex.getCause();
158 }
159 return sb.toString();
160 }
161
162 public static String format( Throwable t ) {
163 if ( t == null ) {
164 return "NULL";
165 }
166 StringWriter sw = new StringWriter ();
167 t.printStackTrace( new PrintWriter ( sw ) );
168 return "throwable: msg( " + t.getMessage() + " )\ntoString( " + t.toString() +
169 " )\nstack trace:\n" + sw.toString();
170 }
171
172 }
173 |
Popular Tags |
Java API By Example, From Geeks To Geeks.