1 /*
2 * Copyright 2006-2012 smartics, Kronseder & Reiner GmbH
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 package de.smartics.maven.util;
17
18 import java.util.logging.LogManager;
19
20 import org.apache.maven.plugin.logging.Log;
21
22 /**
23 * Configures the log4j framework with the logging information.
24 *
25 * @author <a href="mailto:robert.reiner@smartics.de">Robert Reiner</a>
26 * @version $Revision:591 $
27 */
28 public class SunLoggerConfigurator
29 {
30 // ********************************* Fields *********************************
31
32 // --- constants ------------------------------------------------------------
33
34 // --- members --------------------------------------------------------------
35
36 // ****************************** Initializer *******************************
37
38 // ****************************** Constructors ******************************
39
40 /**
41 * Default constructor.
42 */
43 public SunLoggerConfigurator()
44 {
45 }
46
47 // ****************************** Inner Classes *****************************
48
49 // ********************************* Methods ********************************
50
51 // --- init -----------------------------------------------------------------
52
53 // --- get&set --------------------------------------------------------------
54
55 // --- business -------------------------------------------------------------
56
57 /**
58 * Reads a pre-configured configuration file.
59 *
60 * @param log the Maven logger to use for logging.
61 * @param level the new level to set the Java logging system to.
62 */
63 public void configure(final Log log, final String level)
64 {
65 try
66 {
67 final String file = "logging-" + level + ".properties";
68 if(log.isDebugEnabled())
69 {
70 log.debug("Reading config file '" + file + "'...");
71 }
72 final LogManager logManager = LogManager.getLogManager();
73 logManager
74 .readConfiguration(LoggingUtils.class.getResourceAsStream(file));
75 }
76 catch (final Exception e)
77 {
78 if (log.isWarnEnabled())
79 {
80 log.warn("Cannot configure logger.", e);
81 }
82 }
83 }
84
85 // --- object basics --------------------------------------------------------
86
87 }