/*
    * 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.log4j.builders.appender;
  
  import org.apache.log4j.Appender;
  import org.apache.log4j.bridge.AppenderWrapper;
  import org.apache.log4j.config.PropertiesConfiguration;
  import org.apache.log4j.xml.XmlConfiguration;
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.core.appender.NullAppender;
  import org.apache.logging.log4j.core.config.plugins.Plugin;
  import org.apache.logging.log4j.status.StatusLogger;
  import org.w3c.dom.Element;
  
  import java.util.Properties;
  
  import static org.apache.log4j.builders.BuilderManager.CATEGORY;
  
  /**
   * Build a Null Appender
   */
  @Plugin(name = "org.apache.log4j.varia.NullAppender", category = CATEGORY)
  public class NullAppenderBuilder implements AppenderBuilder {
  
      private static final Logger LOGGER = StatusLogger.getLogger();
  
      @Override
      public Appender parseAppender(Element appenderElement, XmlConfiguration config) {
          String name = appenderElement.getAttribute("name");
          return new AppenderWrapper(NullAppender.createAppender(name));
      }
  
  
      @Override
      public Appender parseAppender(final String name, final String appenderPrefix, final String layoutPrefix,
              final String filterPrefix, final Properties props, final PropertiesConfiguration configuration) {
          return new AppenderWrapper(NullAppender.createAppender(name));
      }
  }