content: /*
   * 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.camel.component.ssh;
  
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.sshd.server.ExitCallback;
  import org.apache.sshd.server.channel.ChannelSession;
  import org.apache.sshd.server.command.Command;
  
  public class ExitCodeCommandFactory extends EchoCommandFactory {
  
      @Override
      public Command createCommand(ChannelSession channelSession, String command) {
          return new ExitCodeCommand(command);
      }
  
      public static class ExitCodeCommand extends EchoCommand {
  
          private static final AtomicInteger exit = new AtomicInteger();
  
          public ExitCodeCommand(String command) {
              super(command);
          }
  
          @Override
          public void setExitCallback(ExitCallback callback) {
              super.setExitCallback((i, s, b) -> {
                  callback.onExit(exit.incrementAndGet());
              });
          }
      }
  }
  