001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 */
018
019 package org.apache.commons.exec;
020
021 /**
022 * The callback handlers for asynchronous execution.
023 *
024 * @see org.apache.commons.exec.Executor#execute(CommandLine, java.util.Map, ExecuteResultHandler)
025 */
026 public interface ExecuteResultHandler {
027
028 /**
029 * The asynchronous exection completed.
030 *
031 * @param exitValue the exit value of the subprocess
032 */
033 void onProcessComplete(int exitValue);
034
035 /**
036 * The asynchronous exection failed.
037 *
038 * @param e the <code>ExecuteException</code> containing the root cause
039 */
040 void onProcessFailed(ExecuteException e);
041 }