001: /*--
002:
003: Copyright (C) 2000-2003 Anthony Eden.
004: All rights reserved.
005:
006: Redistribution and use in source and binary forms, with or without
007: modification, are permitted provided that the following conditions
008: are met:
009:
010: 1. Redistributions of source code must retain the above copyright
011: notice, this list of conditions, and the following disclaimer.
012:
013: 2. Redistributions in binary form must reproduce the above copyright
014: notice, this list of conditions, and the disclaimer that follows
015: these conditions in the documentation and/or other materials
016: provided with the distribution.
017:
018: 3. The name "EdenLib" must not be used to endorse or promote products
019: derived from this software without prior written permission. For
020: written permission, please contact me@anthonyeden.com.
021:
022: 4. Products derived from this software may not be called "EdenLib", nor
023: may "EdenLib" appear in their name, without prior written permission
024: from Anthony Eden (me@anthonyeden.com).
025:
026: In addition, I request (but do not require) that you include in the
027: end-user documentation provided with the redistribution and/or in the
028: software itself an acknowledgement equivalent to the following:
029: "This product includes software developed by
030: Anthony Eden (http://www.anthonyeden.com/)."
031:
032: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
033: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
034: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
035: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
036: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
037: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
038: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
039: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
040: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
041: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
042: POSSIBILITY OF SUCH DAMAGE.
043:
044: For more information on EdenLib, please see <http://edenlib.sf.net/>.
045:
046: */
047:
048: package com.anthonyeden.lib.log;
049:
050: import java.io.File;
051:
052: import org.apache.log4j.Category;
053: import org.apache.log4j.BasicConfigurator;
054: import org.apache.log4j.PropertyConfigurator;
055:
056: /** An implementation of the Logger interface which uses Log4J as its
057: logging implementation.
058:
059: <b>This class is deprecated.</b> All EdenLib classes now use the
060: Apache Jakarta Commons logging library.
061:
062: @author Anthony Eden
063: @deprecated
064: */
065:
066: public class Log4JLogger implements LoggerInternal {
067:
068: /** Configure the logger using the Log4J BasicConfigurator. */
069:
070: public static void configure() {
071: BasicConfigurator.configure();
072: }
073:
074: /** Configure the logger using the given property file.
075:
076: @param file The file
077: */
078:
079: public static void configure(File file) {
080: PropertyConfigurator.configure(file.getAbsolutePath());
081: }
082:
083: /** Initialize the logger with the given identifier. The identifier
084: can be any string and may or may not be included in the final
085: log stream (depending on the implementation.)
086:
087: @param identifier The identifier
088: */
089:
090: public void init(String identifier) {
091: log = Category.getInstance(identifier);
092: }
093:
094: /** Send a debug message.
095:
096: @param message The message
097: */
098:
099: public void debug(String message) {
100: checkInit();
101: log.debug(message);
102: }
103:
104: /** Send an info message.
105:
106: @param message The message
107: */
108:
109: public void info(String message) {
110: checkInit();
111: log.info(message);
112: }
113:
114: /** Send a warn message.
115:
116: @param message The message
117: */
118:
119: public void warn(String message) {
120: checkInit();
121: log.warn(message);
122: }
123:
124: /** Send an error message.
125:
126: @param message The message
127: */
128:
129: public void error(String message) {
130: checkInit();
131: log.error(message);
132: }
133:
134: /** Send a fatal message.
135:
136: @param message The message
137: */
138:
139: public void fatal(String message) {
140: checkInit();
141: log.fatal(message);
142: }
143:
144: /** Check if the class is already inited. */
145:
146: public void checkInit() {
147: if (log == null) {
148: throw new IllegalStateException(
149: "Logger must be initialized first");
150: }
151: }
152:
153: private Category log;
154:
155: }
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