1 /*
2 * This file is part of dependency-check-ant.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 * Copyright (c) 2015 The OWASP Foundation. All Rights Reserved.
17 */
18 package org.slf4j.impl;
19
20 import org.apache.maven.plugin.logging.Log;
21 import org.owasp.dependencycheck.maven.slf4j.MavenLoggerFactory;
22 import org.slf4j.ILoggerFactory;
23 import org.slf4j.spi.LoggerFactoryBinder;
24
25 /**
26 * The binding of org.slf4j.LoggerFactory class with an actual instance of
27 * org.slf4j.ILoggerFactory is performed using information returned by this
28 * class.
29 *
30 * @author colezlaw
31 */
32 //CSOFF: FinalClass
33 public class StaticLoggerBinder implements LoggerFactoryBinder {
34 //CSON: FinalClass
35
36 /**
37 * The unique instance of this class
38 */
39 private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();
40
41 /**
42 * Return the singleton of this class.
43 *
44 * @return the StaticLoggerBinder singleton
45 */
46 public static final StaticLoggerBinder getSingleton() {
47 return SINGLETON;
48 }
49
50 /**
51 * Maven mojos have their own logger, so we'll use one of those.
52 */
53 private Log log = null;
54
55 /**
56 * Set the Task which will this is to log through.
57 *
58 * @param log the task through which to log
59 */
60 public void setLog(Log log) {
61 this.log = log;
62 loggerFactory = new MavenLoggerFactory(log);
63 }
64
65 /**
66 * Declare the version of the SLF4J API this implementation is compiled
67 * against. The value of this filed is usually modified with each release.
68 */
69 // to avoid constant folding by the compiler, this field must *not* be final
70 //CSOFF: StaticVariableName
71 //CSOFF: VisibilityModifier
72 public static String REQUESTED_API_VERSION = "1.7.12"; // final
73 //CSON: VisibilityModifier
74 //CSON: StaticVariableName
75
76 /**
77 * The logger factory class string.
78 */
79 private static final String LOGGER_FACTORY_CLASS = MavenLoggerFactory.class.getName();
80
81 /**
82 * The ILoggerFactory instance returned by the {@link #getLoggerFactory}
83 * method should always be the same object
84 */
85 private ILoggerFactory loggerFactory;
86
87 /**
88 * Constructs the static logger factory.
89 */
90 private StaticLoggerBinder() {
91 loggerFactory = new MavenLoggerFactory(log);
92 }
93
94 /**
95 * Returns the logger factory.
96 *
97 * @return the logger factory
98 */
99 @Override
100 public ILoggerFactory getLoggerFactory() {
101 return loggerFactory;
102 }
103
104 /**
105 * Returns the logger factory class string.
106 *
107 * @return the logger factory class string
108 */
109 @Override
110 public String getLoggerFactoryClassStr() {
111 return LOGGER_FACTORY_CLASS;
112 }
113 }