1 /*
2 * Copyright (c) 2012-2022, 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 com.jcabi.slf4j;
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 * @since 0.1.6
46 * @see <a href="http://www.slf4j.org/faq.html#slf4j_compatible">SLF4J FAQ</a>
47 */
48 @ToString
49 @EqualsAndHashCode
50 public final class JcabiLoggers implements ILoggerFactory {
51
52 /**
53 * Maven log.
54 */
55 @SuppressWarnings("PMD.ProperLogger")
56 private transient Log mlog = new SystemStreamLog();
57
58 @Override
59 public Logger getLogger(final String name) {
60 if (name == null) {
61 throw new IllegalArgumentException("logger name can't be NULL");
62 }
63 return new Slf4jAdapter(this.mlog, name);
64 }
65
66 /**
67 * Set Maven log.
68 * @param log The log to set
69 */
70 public void setMavenLog(final Log log) {
71 synchronized (JcabiLoggers.class) {
72 this.mlog = log;
73 }
74 }
75
76 /**
77 * Get Maven log.
78 * @return The log
79 */
80 public Log getMavenLog() {
81 return this.mlog;
82 }
83
84 }