1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.slf4j;
20
21 import org.slf4j.ILoggerFactory;
22 import org.slf4j.IMarkerFactory;
23 import org.slf4j.helpers.BasicMarkerFactory;
24 import org.slf4j.helpers.NOPMDCAdapter;
25 import org.slf4j.spi.MDCAdapter;
26 import org.slf4j.spi.SLF4JServiceProvider;
27
28 public class MavenServiceProvider implements SLF4JServiceProvider {
29
30 /**
31 * Declare the version of the SLF4J API this implementation is compiled against.
32 * The value of this field is modified with each major release.
33 */
34 // to avoid constant folding by the compiler, this field must *not* be final
35 @SuppressWarnings({"checkstyle:StaticVariableName", "checkstyle:VisibilityModifier"})
36 public static String REQUESTED_API_VERSION = "2.0.99"; // !final
37
38 private MavenLoggerFactory loggerFactory = new MavenLoggerFactory();
39 private IMarkerFactory markerFactory = new BasicMarkerFactory();
40 private MDCAdapter mdcAdapter = new NOPMDCAdapter();
41
42 public ILoggerFactory getLoggerFactory() {
43 return loggerFactory;
44 }
45
46 @Override
47 public IMarkerFactory getMarkerFactory() {
48 return markerFactory;
49 }
50
51 @Override
52 public MDCAdapter getMDCAdapter() {
53 return mdcAdapter;
54 }
55
56 @Override
57 public String getRequestedApiVersion() {
58 return REQUESTED_API_VERSION;
59 }
60
61 @Override
62 public void initialize() {
63 // already initialized
64 }
65 }