/*
* 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.spi;
import org.apache.log4j.Appender;
import java.util.Enumeration;
/**
Interface for attaching appenders to objects.
@author Ceki Gülcü
@since 0.9.1 */
public interface AppenderAttachable {
/**
Add an appender.
*/
public
void addAppender(Appender newAppender);
/**
Get all previously added appenders as an Enumeration. */
public
Enumeration getAllAppenders();
/**
Get an appender by name.
*/
public
Appender getAppender(String name);
/**
Returns <code>true</code> if the specified appender is in list of
attached attached, <code>false</code> otherwise.
@since 1.2 */
public
boolean isAttached(Appender appender);
/**
Remove all previously added appenders.
*/
void removeAllAppenders();
/**
Remove the appender passed as parameter from the list of appenders.
*/
void removeAppender(Appender appender);
/**
Remove the appender with the name passed as parameter from the
list of appenders.
*/
void
removeAppender(String name);
}