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1
16 package org.apache.cocoon.ojb.components;
17
18 import org.apache.avalon.framework.activity.Initializable;
19 import org.apache.avalon.framework.component.Component;
20 import org.apache.avalon.framework.logger.AbstractLogEnabled;
21 import org.apache.avalon.framework.thread.ThreadSafe;
22
23 import org.apache.ojb.broker.util.configuration.Configuration;
24 import org.apache.ojb.broker.util.configuration.ConfigurationException;
25 import org.apache.ojb.broker.util.logging.Logger;
26 import org.apache.ojb.broker.util.logging.LoggingConfiguration;
27
28
50 public class LoggerImpl extends AbstractLogEnabled
51 implements Component, ThreadSafe, Initializable,
52 Logger {
53
54
57 private static org.apache.avalon.framework.logger.Logger LOGGER;
58
59 private final String  name;
60 private transient int level;
61 private transient org.apache.avalon.framework.logger.Logger logger;
62
63
66 public LoggerImpl() {
67 this.name = null;
68 }
69
70
73 public LoggerImpl(String name) {
74 this.name = name.startsWith("org.apache.ojb.")? name.substring(15): name;
75 }
76
77
80 public LoggerImpl(String name, LoggingConfiguration config) {
81 this(name);
82 }
83
84
87 public void initialize() {
88 LOGGER = getLogger();
89 }
90
91 protected int getLevel() {
92 if (logger == null) {
93 this.logger = LOGGER.getChildLogger(this.name);
94 if (this.logger.isDebugEnabled()) this.level = DEBUG;
95 else if (this.logger.isInfoEnabled()) this.level = INFO;
96 else if (this.logger.isWarnEnabled()) this.level = WARN;
97 else if (this.logger.isErrorEnabled()) this.level = ERROR;
98 else this.level = FATAL;
99 }
100 return level;
101 }
102
103 public String getName() {
104 return name;
105 }
106
107 public void debug(Object message) {
108 if (DEBUG >= getLevel()) {
109 logger.debug(toString(message));
110 }
111 }
112
113 public void debug(Object message, Throwable t) {
114 if (DEBUG >= getLevel()) {
115 logger.debug(toString(message), t);
116 }
117 }
118
119 public void safeDebug(String message, Object obj) {
120 if (DEBUG >= getLevel()) {
121 logger.debug(message + " : " + toString(obj));
122 }
123 }
124
125 public void safeDebug(String message, Object obj, Throwable t) {
126 if (DEBUG >= getLevel()) {
127 logger.debug(message + " : " + toString(obj), t);
128 }
129 }
130
131 public void info(Object message) {
132 if (INFO >= getLevel()) {
133 logger.info(toString(message));
134 }
135 }
136
137 public void info(Object message, Throwable t) {
138 if (INFO >= getLevel()) {
139 logger.info(toString(message), t);
140 }
141 }
142
143 public void safeInfo(String message, Object obj) {
144 if (INFO >= getLevel()) {
145 logger.info(message + " : " + toString(obj));
146 }
147 }
148
149 public void safeInfo(String message, Object obj, Throwable t) {
150 if (INFO >= getLevel()) {
151 logger.info(message + " : " + toString(obj), t);
152 }
153 }
154
155 public void warn(Object message) {
156 if (WARN >= getLevel()) {
157 logger.warn(toString(message));
158 }
159 }
160
161 public void warn(Object message, Throwable t) {
162 if (WARN >= getLevel()) {
163 logger.warn(toString(message), t);
164 }
165 }
166
167 public void safeWarn(String message, Object obj) {
168 if (WARN >= getLevel()) {
169 logger.warn(message + " : " + toString(obj));
170 }
171 }
172
173 public void safeWarn(String message, Object obj, Throwable t) {
174 if (WARN >= getLevel()) {
175 logger.warn(message + " : " + toString(obj), t);
176 }
177 }
178
179 public void error(Object message) {
180 if (ERROR >= getLevel()) {
181 logger.error(toString(message));
182 }
183 }
184
185 public void error(Object message, Throwable t) {
186 if (ERROR >= getLevel()) {
187 logger.error(toString(message), t);
188 }
189 }
190
191 public void safeError(String message, Object obj) {
192 if (ERROR >= getLevel()) {
193 logger.error(message + " : " + toString(obj));
194 }
195 }
196
197 public void safeError(String message, Object obj, Throwable t) {
198 if (ERROR >= getLevel()) {
199 logger.error(message + " : " + toString(obj), t);
200 }
201 }
202
203 public void fatal(Object message) {
204 if (FATAL >= getLevel()) {
205 logger.fatalError(toString(message));
206 }
207 }
208
209 public void fatal(Object message, Throwable t) {
210 if (FATAL >= getLevel()) {
211 logger.fatalError(toString(message), t);
212 }
213 }
214
215 public void safeFatal(String message, Object obj) {
216 if (FATAL >= getLevel()) {
217 logger.fatalError(message + " : " + toString(obj));
218 }
219 }
220
221 public void safeFatal(String message, Object obj, Throwable t) {
222 if (FATAL >= getLevel()) {
223 logger.fatalError(message + " : " + toString(obj), t);
224 }
225 }
226
227 public boolean isDebugEnabled() {
228 return isEnabledFor(DEBUG);
229 }
230
231 public boolean isEnabledFor(int priority) {
232 return priority >= getLevel();
233 }
234
235
238 public void configure(Configuration config) throws ConfigurationException {
239 }
240
241 private String toString(Object obj) {
242 if (obj != null) {
243 try {
244 return obj.toString();
245 } catch (Throwable throwable) {
246 return "BAD toString() impl for " + obj.getClass().getName();
247 }
248 }
249
250 return "null";
251 }
252 }
253 |
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