content: /*
   * 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.cassandra.utils.logging;
  
  import java.util.Collections;
  import java.util.Map;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * A fallback implementation with empty implementations which ensures other slf4j bindings (logging implementations)
   * than the default supported framework can be used. This loses functionality, but is perfectly fine for most
   * integration test requirements of applications using an embedded cassandra server.
   */
  public class NoOpFallbackLoggingSupport implements LoggingSupport
  {
      private static final Logger logger = LoggerFactory.getLogger(NoOpFallbackLoggingSupport.class);
  
      @Override
      public void setLoggingLevel(String classQualifier, String rawLevel) throws Exception
      {
          logger.warn("The log level was not changed, because you are using an unsupported slf4j logging implementation for which this functionality was not implemented.");
      }
  
      @Override
      public Map<String, String> getLoggingLevels()
      {
          logger.warn("An empty map of logger names and their logging levels was returned, because you are using an unsupported slf4j logging implementation for which this functionality was not implemented.");
          return Collections.emptyMap();
      }
  }
  