| /* |
| * 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.sshd.server; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public interface CommandLifecycle { |
| /** |
| * Starts the command execution. All streams must have been set <U>before</U> |
| * calling this method. The command should implement {@link java.lang.Runnable}, |
| * and this method should spawn a new thread like: |
| * <pre> |
| * {@code Thread(this).start(); } |
| * </pre> |
| * |
| * @param env The {@link Environment} |
| * @throws IOException If failed to start |
| */ |
| void start(Environment env) throws IOException; |
| |
| /** |
| * This method is called by the SSH server to destroy the command because |
| * the client has disconnected somehow. |
| * |
| * @throws Exception if failed to destroy |
| */ |
| void destroy() throws Exception; |
| } |