1  /*
     2   * Copyright the original author or authors.
     3   * 
     4   * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   * 
     8   *      http://www.mozilla.org/MPL/MPL-1.1.html
     9   * 
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  import org.as2lib.env.log.Logger;
    18  import org.as2lib.env.log.LogLevel;
    19  
    20  /**
    21   * {@code HierarchicalLogger} is implemented to enable to logger to take part in a
    22   * hierarchy.
    23   * 
    24   * <p>This functionality is needed by the {@link LoggerHierarchy}, a repository that
    25   * stores loggers hierarchical.
    26   *
    27   * @author Simon Wacker
    28   */
    29  interface org.as2lib.env.log.HierarchicalLogger extends Logger {
    30  	
    31  	/**
    32  	 * Returns the parent of this logger.
    33  	 *
    34  	 * <p>This logger normally uses the parent to get the log level, if no one has been
    35  	 * set to this logger manually and to get the handlers of its parents to write the
    36  	 * log messages.
    37  	 *
    38  	 * @return the parent of this logger
    39  	 */
    40  	public function getParent(Void):HierarchicalLogger;
    41  	
    42  	/**
    43  	 * Returns the name of this logger.
    44  	 *
    45  	 * <p>The name is fully qualified and the different parts must be separated by
    46  	 * periods or other characters depending on the usage. The name could for example
    47  	 * be {@code "org.as2lib.core.BasicClass"}.
    48  	 *
    49  	 * @return the name of this logger
    50  	 */
    51  	public function getName(Void):String;
    52  	
    53  	/**
    54  	 * Returns the level of this or the one of the parent logger.
    55  	 *
    56  	 * @return the level of this or the one of the parent logger.
    57  	 */
    58  	public function getLevel(Void):LogLevel;
    59  	
    60  	/**
    61  	 * Returns all handlers this logger broadcasts to when logging a message.
    62  	 *
    63  	 * <p>These handlers are the once directly added to this logger and the once of the
    64  	 * parents.
    65  	 *
    66  	 * @return all added log handlers and the ones of the parents
    67  	 */
    68  	public function getAllHandlers(Void):Array;
    69  	
    70  }