1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.log;
24  
25  /**
26   * <a href="LogWrapper.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class LogWrapper implements Log {
32  
33      public LogWrapper(Log log) {
34          _log = log;
35      }
36  
37      public void setLog(Log log) {
38          _log = log;
39      }
40  
41      public void debug(Object msg) {
42          try {
43              _log.debug(msg);
44          }
45          catch (Exception e) {
46              printMsg(msg);
47          }
48      }
49  
50      public void debug(Throwable t) {
51          try {
52              _log.debug(t);
53          }
54          catch (Exception e) {
55              printMsg(t.getMessage());
56          }
57      }
58  
59      public void debug(Object msg, Throwable t) {
60          try {
61              _log.debug(msg, t);
62          }
63          catch (Exception e) {
64              printMsg(msg);
65          }
66      }
67  
68      public void error(Object msg) {
69          try {
70              _log.error(msg);
71          }
72          catch (Exception e) {
73              printMsg(msg);
74          }
75      }
76  
77      public void error(Throwable t) {
78          try {
79              _log.error(t);
80          }
81          catch (Exception e) {
82              printMsg(t.getMessage());
83          }
84      }
85  
86      public void error(Object msg, Throwable t) {
87          try {
88              _log.error(msg, t);
89          }
90          catch (Exception e) {
91              printMsg(msg);
92          }
93      }
94  
95      public void fatal(Object msg) {
96          try {
97              _log.fatal(msg);
98          }
99          catch (Exception e) {
100             printMsg(msg);
101         }
102     }
103 
104     public void fatal(Throwable t) {
105         try {
106             _log.fatal(t);
107         }
108         catch (Exception e) {
109             printMsg(t.getMessage());
110         }
111     }
112 
113     public void fatal(Object msg, Throwable t) {
114         try {
115             _log.fatal(msg, t);
116         }
117         catch (Exception e) {
118             printMsg(msg);
119         }
120     }
121 
122     public void info(Object msg) {
123         try {
124             _log.info(msg);
125         }
126         catch (Exception e) {
127             printMsg(msg);
128         }
129     }
130 
131     public void info(Throwable t) {
132         try {
133             _log.info(t);
134         }
135         catch (Exception e) {
136             printMsg(t.getMessage());
137         }
138     }
139 
140     public void info(Object msg, Throwable t) {
141         try {
142             _log.info(msg, t);
143         }
144         catch (Exception e) {
145             printMsg(msg);
146         }
147     }
148 
149     public boolean isDebugEnabled() {
150         return _log.isDebugEnabled();
151     }
152 
153     public boolean isErrorEnabled() {
154         return _log.isErrorEnabled();
155     }
156 
157     public boolean isFatalEnabled() {
158         return _log.isFatalEnabled();
159     }
160 
161     public boolean isInfoEnabled() {
162         return _log.isInfoEnabled();
163     }
164 
165     public boolean isTraceEnabled() {
166         return _log.isTraceEnabled();
167     }
168 
169     public boolean isWarnEnabled() {
170         return _log.isWarnEnabled();
171     }
172 
173     public void trace(Object msg) {
174         try {
175             _log.trace(msg);
176         }
177         catch (Exception e) {
178             printMsg(msg);
179         }
180     }
181 
182     public void trace(Throwable t) {
183         try {
184             _log.trace(t);
185         }
186         catch (Exception e) {
187             printMsg(t.getMessage());
188         }
189     }
190 
191     public void trace(Object msg, Throwable t) {
192         try {
193             _log.trace(msg, t);
194         }
195         catch (Exception e) {
196             printMsg(msg);
197         }
198     }
199 
200     public void warn(Object msg) {
201         try {
202             _log.warn(msg);
203         }
204         catch (Exception e) {
205             printMsg(msg);
206         }
207     }
208 
209     public void warn(Throwable t) {
210         try {
211             _log.warn(t);
212         }
213         catch (Exception e) {
214             printMsg(t.getMessage());
215         }
216     }
217 
218     public void warn(Object msg, Throwable t) {
219         try {
220             _log.warn(msg, t);
221         }
222         catch (Exception e) {
223             printMsg(msg);
224         }
225     }
226 
227     protected void printMsg(Object msg) {
228         System.err.println(msg);
229     }
230 
231     private Log _log;
232 
233 }