/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.classic.selector;
  
  import java.util.Arrays;
  import java.util.List;
  
  import ch.qos.logback.classic.LoggerContext;
  
  public class DefaultContextSelector implements ContextSelector {
  
      private LoggerContext defaultLoggerContext;
  
      public DefaultContextSelector(LoggerContext context) {
          this.defaultLoggerContext = context;
      }
  
      public LoggerContext getLoggerContext() {
          return getDefaultLoggerContext();
      }
  
      public LoggerContext getDefaultLoggerContext() {
          return defaultLoggerContext;
      }
  
      public LoggerContext detachLoggerContext(String loggerContextName) {
          return defaultLoggerContext;
      }
  
      public List<String> getContextNames() {
          return Arrays.asList(defaultLoggerContext.getName());
      }
  
      public LoggerContext getLoggerContext(String name) {
          if (defaultLoggerContext.getName().equals(name)) {
              return defaultLoggerContext;
          } else {
              return null;
          }
      }
  }