/*

  * This file is part of dependency-check-ant.

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  *

  * Copyright (c) 2015 The OWASP Foundation. All Rights Reserved.

  */

 package org.slf4j.impl;

 import org.apache.maven.plugin.logging.Log;

 import org.owasp.dependencycheck.maven.slf4j.MavenLoggerFactory;

 import org.slf4j.ILoggerFactory;

 import org.slf4j.spi.LoggerFactoryBinder;

 /**

  * The binding of org.slf4j.LoggerFactory class with an actual instance of

  * org.slf4j.ILoggerFactory is performed using information returned by this

  * class.

  *

  * @author colezlaw

  */

 //CSOFF: FinalClass

 public class StaticLoggerBinder implements LoggerFactoryBinder {

 //CSON: FinalClass

     /**

      * The unique instance of this class

      */

     private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();

     /**

      * Return the singleton of this class.

      *

      * @return the StaticLoggerBinder singleton

      */

     public static final StaticLoggerBinder getSingleton() {

         return SINGLETON;

     }

     /**

      * Maven mojos have their own logger, so we'll use one of those.

      */

     private Log log = null;

     /**

      * Set the Task which will this is to log through.

      *

      * @param log the task through which to log

      */

     public void setLog(Log log) {

         this.log = log;

         loggerFactory = new MavenLoggerFactory(log);

     }

     /**

      * Declare the version of the SLF4J API this implementation is compiled

      * against. The value of this filed is usually modified with each release.

      */

     // to avoid constant folding by the compiler, this field must *not* be final

     //CSOFF: StaticVariableName

     //CSOFF: VisibilityModifier

     public static String REQUESTED_API_VERSION = "1.7.12"; // final

     //CSON: VisibilityModifier

     //CSON: StaticVariableName

     /**

      * The logger factory class string.

      */

     private static final String LOGGER_FACTORY_CLASS = MavenLoggerFactory.class.getName();

     /**

      * The ILoggerFactory instance returned by the {@link #getLoggerFactory}

      * method should always be the same object

      */

     private ILoggerFactory loggerFactory;

     /**

      * Constructs the static logger factory.

      */

     private StaticLoggerBinder() {

         loggerFactory = new MavenLoggerFactory(log);

     }

     /**

      * Returns the logger factory.

      *

      * @return the logger factory

      */

     @Override

     public ILoggerFactory getLoggerFactory() {

         return loggerFactory;

     }

     /**

      * Returns the logger factory class string.

      *

      * @return the logger factory class string

      */

     @Override

     public String getLoggerFactoryClassStr() {

         return LOGGER_FACTORY_CLASS;

     }

 }