/* | |
* 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.karaf.main; | |
/** | |
* <p> | |
* This interface is a callback interface for the stoping process. | |
* It's main purpose is to give the ServiceWrapper a way of waiting | |
* for the Framework to gracefully stop the Server. | |
* <p> | |
*/ | |
public interface ShutdownCallback { | |
/** | |
* The callback method invoked to inform anyone listening that the | |
* Main class is still waiting for the completion of the shutdown. | |
*/ | |
void waitingForShutdown(int delay); | |
} |