/**
    * 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.spi;
  
  import java.io.Serializable;
  import java.util.Map;
  
  import ch.qos.logback.classic.LoggerContext;
  
  /**
   * LoggerContextVO offers a restricted view of LoggerContext intended to be
   * exposed by LoggingEvent to remote systems. This restricted view is optimized
   * for serialization.
   * 
   * <p>
   * Some of the LoggerContext or Logger attributes MUST not survive
   * serialization, e.g. appenders, level values etc., as these attributes may have
   * other values on the remote platform. LoggerContextVO class exposes the
   * minimal and relevant attributes to the remote host, instead of having to deal
   * with an incomplete LoggerContext with many null references.
   * 
   * @author Ceki G&uuml;lc&uuml;
   * @author S&eacute;bastien Pennec
   */
  public class LoggerContextVO implements Serializable {
  
      private static final long serialVersionUID = 5488023392483144387L;
  
      protected String name;
      protected Map<String, String> propertyMap;
      protected long birthTime;
  
      public LoggerContextVO(LoggerContext lc) {
          this.name = lc.getName();
          this.propertyMap = lc.getCopyOfPropertyMap();
          this.birthTime = lc.getBirthTime();
      }
  
      public LoggerContextVO(String name, Map<String, String> propertyMap, long birthTime) {
          this.name = name;
          this.propertyMap = propertyMap;
          this.birthTime = birthTime;
      }
  
      public String getName() {
          return name;
      }
  
      public Map<String, String> getPropertyMap() {
          return propertyMap;
      }
  
      public long getBirthTime() {
          return birthTime;
      }
  
      @Override
      public String toString() {
          return "LoggerContextVO{" + "name='" + name + '\'' + ", propertyMap=" + propertyMap + ", birthTime=" + birthTime
                  + '}';
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o)
              return true;
          if (!(o instanceof LoggerContextVO))
              return false;
  
          LoggerContextVO that = (LoggerContextVO) o;
  
          if (birthTime != that.birthTime)
              return false;
          if (name != null ? !name.equals(that.name) : that.name != null)
              return false;
          if (propertyMap != null ? !propertyMap.equals(that.propertyMap) : that.propertyMap != null)
              return false;
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result = name != null ? name.hashCode() : 0;
          result = 31 * result + (propertyMap != null ? propertyMap.hashCode() : 0);
          result = 31 * result + (int) (birthTime ^ (birthTime >>> 32));
  
          return result;
     }
 }