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 com.cloud.agent.api;
  
  import static java.lang.annotation.ElementType.FIELD;
  import static java.lang.annotation.ElementType.TYPE;
  import static java.lang.annotation.RetentionPolicy.RUNTIME;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.Target;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Logger;
  
  /**
   */
  @Target({TYPE, FIELD})
  @Retention(RUNTIME)
  public @interface LogLevel {
      public enum Log4jLevel { // Had to do this because Level is not primitive.
          Off(Level.OFF), Trace(Level.TRACE), Debug(Level.DEBUG);
  
          Level _level;
  
          private Log4jLevel(Level level) {
              _level = level;
          }
  
          public boolean enabled(Logger logger) {
              return _level != Level.OFF && logger.isEnabled(_level);
          }
      }
  
      Log4jLevel value() default Log4jLevel.Debug;
  }
  