Coverage Report - org.slf4j.impl.StaticLoggerBinder
 
Classes in this File Line Coverage Branch Coverage Complexity
StaticLoggerBinder
81%
9/11
0%
0/10
1
 
 1  
 /**
 2  
  * Copyright (c) 2012-2014, 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.slf4j.ILoggerFactory;
 36  
 import org.slf4j.spi.LoggerFactoryBinder;
 37  
 
 38  
 /**
 39  
  * The binding of {@link ILoggerFactory} class with
 40  
  * an actual instance of {@link ILoggerFactory} is
 41  
  * performed using information returned by this class.
 42  
  *
 43  
  * <p>This is what you should do in your Maven plugin (before everything else):
 44  
  *
 45  
  * <pre> import org.apache.maven.plugin.AbstractMojo;
 46  
  * import org.slf4j.impl.StaticLoggerBinder;
 47  
  * public class MyMojo extends AbstractMojo {
 48  
  *   &#64;Override
 49  
  *   public void execute() {
 50  
  *     StaticLoggerBinder.getSingleton().setMavenLog(this.getLog());
 51  
  *     // ... all the rest
 52  
  *   }
 53  
  * }</pre>
 54  
  *
 55  
  * <p>All SLF4J calls will be forwarded to Maven Log.
 56  
  *
 57  
  * <p>The class is thread-safe.
 58  
  *
 59  
  * @author Yegor Bugayenko (yegor@tpc2.com)
 60  
  * @version $Id$
 61  
  * @since 0.1.6
 62  
  * @see <a href="http://www.slf4j.org/faq.html#slf4j_compatible">SLF4J FAQ</a>
 63  
  */
 64  0
 @ToString
 65  0
 @EqualsAndHashCode(of = "loggers")
 66  
 public final class StaticLoggerBinder implements LoggerFactoryBinder {
 67  
 
 68  
     /**
 69  
      * Declare the version of the SLF4J API this implementation is compiled
 70  
      * against. The value of this field is usually modified with each release.
 71  
      */
 72  
     @SuppressWarnings("PMD.LongVariable")
 73  
     public static final String REQUESTED_API_VERSION = "1.6";
 74  
 
 75  
     /**
 76  
      * The unique instance of this class.
 77  
      */
 78  1
     private static final StaticLoggerBinder SINGLETON =
 79  
         new StaticLoggerBinder();
 80  
 
 81  
     /**
 82  
      * The {@link ILoggerFactory} instance returned by the
 83  
      * {@link #getLoggerFactory()} method should always be
 84  
      * the same object.
 85  
      */
 86  1
     private final transient JcabiLoggers loggers = new JcabiLoggers();
 87  
 
 88  
     /**
 89  
      * Private ctor to avoid direct instantiation of the class.
 90  
      */
 91  1
     private StaticLoggerBinder() {
 92  
         // intentionally empty
 93  1
     }
 94  
 
 95  
     /**
 96  
      * Return the singleton of this class.
 97  
      * @return The StaticLoggerBinder singleton
 98  
      */
 99  
     public static StaticLoggerBinder getSingleton() {
 100  4
         return StaticLoggerBinder.SINGLETON;
 101  
     }
 102  
 
 103  
     /**
 104  
      * Set Maven Log.
 105  
      * @param log The log from Maven plugin
 106  
      */
 107  
     public void setMavenLog(final Log log) {
 108  2
         this.loggers.setMavenLog(log);
 109  2
     }
 110  
 
 111  
     /**
 112  
      * {@inheritDoc}
 113  
      */
 114  
     @Override
 115  
     public ILoggerFactory getLoggerFactory() {
 116  1
         return this.loggers;
 117  
     }
 118  
 
 119  
     /**
 120  
      * {@inheritDoc}
 121  
      */
 122  
     @Override
 123  
     public String getLoggerFactoryClassStr() {
 124  1
         return this.loggers.getClass().getName();
 125  
     }
 126  
 
 127  
 }