/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements. See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.
   */
  package org.apache.logging.log4j.core;
  
  import java.util.Collections;
  import java.util.Map;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Marker;
  import org.apache.logging.log4j.ThreadContext;
  import org.apache.logging.log4j.ThreadContext.ContextStack;
  import org.apache.logging.log4j.core.impl.ThrowableProxy;
  import org.apache.logging.log4j.message.Message;
  
  
  /**
   * An abstract log event implementation with default values for all methods. The setters are no-ops.
   */
  public abstract class AbstractLogEvent implements LogEvent {
  
      private static final long serialVersionUID = 1L;
  
      /**
       * Returns {@link Collections#emptyMap()}.
       */
      @Override
      public Map<String, String> getContextMap() {
          return Collections.emptyMap();
      }
  
      @Override
      public ContextStack getContextStack() {
          return ThreadContext.EMPTY_STACK;
      }
  
      @Override
      public Level getLevel() {
          return null;
      }
  
      @Override
      public String getLoggerFqcn() {
          return null;
      }
  
      @Override
      public String getLoggerName() {
          return null;
      }
  
      @Override
      public Marker getMarker() {
          return null;
      }
  
      @Override
      public Message getMessage() {
          return null;
      }
  
      @Override
      public StackTraceElement getSource() {
          return null;
      }
  
      @Override
      public String getThreadName() {
          return null;
      }
  
      @Override
      public Throwable getThrown() {
          return null;
      }
  
      @Override
      public ThrowableProxy getThrownProxy() {
          return null;
      }
  
      @Override
      public long getTimeMillis() {
          return 0;
      }
  
     @Override
     public boolean isEndOfBatch() {
         return false;
     }
 
     @Override
     public boolean isIncludeLocation() {
         return false;
     }
 
     @Override
     public void setEndOfBatch(final boolean endOfBatch) {
         // do nothing
     }
 
     @Override
     public void setIncludeLocation(final boolean locationRequired) {
         // do nothing
     }
 
 }