/*
 * 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.plugins;

import java.util.EventListener;


/**
 * PluginListeners are notified when plugins are started or stopped
 * by the PluginRegistry.
 *
 * @author Paul Smith (psmith@apache.org)
 */
public interface PluginListener extends EventListener {
    /**
     * Notification that plugin has started.
     * @param e event
     */
  void pluginStarted(PluginEvent e);

    /**
     * Notification that plugin has stopped.
     * @param e event
     */
  void pluginStopped(PluginEvent e);
}