1 /**
2 * Copyright (c) 2012-2013, JCabi.com
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met: 1) Redistributions of source code must retain the above
8 * copyright notice, this list of conditions and the following
9 * disclaimer. 2) Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution. 3) Neither the name of the jcabi.com nor
13 * the names of its contributors may be used to endorse or promote
14 * products derived from this software without specific prior written
15 * permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package org.slf4j.impl;
31
32 import lombok.EqualsAndHashCode;
33 import lombok.ToString;
34 import org.apache.maven.plugin.logging.Log;
35 import org.apache.maven.plugin.logging.SystemStreamLog;
36 import org.slf4j.ILoggerFactory;
37 import org.slf4j.Logger;
38
39 /**
40 * Implementation of {@link ILoggerFactory} returning the appropriate
41 * named {@link Slf4jAdapter} instance.
42 *
43 * <p>The class is thread-safe.
44 *
45 * @author Yegor Bugayenko (yegor@tpc2.com)
46 * @version $Id$
47 * @since 0.1.6
48 * @see <a href="http://www.slf4j.org/faq.html#slf4j_compatible">SLF4J FAQ</a>
49 */
50 @ToString
51 @EqualsAndHashCode
52 final class JcabiLoggers implements ILoggerFactory {
53
54 /**
55 * Maven log.
56 */
57 private transient Log mlog = new SystemStreamLog();
58
59 /**
60 * {@inheritDoc}
61 */
62 @Override
63 public Logger getLogger(final String name) {
64 if (name == null) {
65 throw new IllegalArgumentException("logger name can't be NULL");
66 }
67 return new Slf4jAdapter(this.mlog, name);
68 }
69
70 /**
71 * Set Maven log.
72 * @param log The log to set
73 */
74 public void setMavenLog(final Log log) {
75 synchronized (JcabiLoggers.class) {
76 this.mlog = log;
77 }
78 }
79
80 }