/*
 *  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.axis2.transport.base.tracker;

import org.apache.axis2.description.AxisService;

/**
 * Listener for events generated by an {@link AxisServiceTracker}.
 */
public interface AxisServiceTrackerListener {
    /**
     * Inform the listener that a service has been added to tracker list.
     * 
     * @param service the service that has been added to the tracker list
     */
    void serviceAdded(AxisService service);
    
    /**
     * Inform the listener that a service has been removed from the tracker list.
     * 
     * @param service the service that has been removed from the tracker list
     */
    void serviceRemoved(AxisService service);
}
