    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 *      https://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
    018package org.apache.commons.exec;
    019
    020/**
    021 * The callback handlers for the result of asynchronous process execution. When a process is started asynchronously the callback provides you with the result of
    022 * the executed process, i.e. the exit value or an exception.
    023 *
    024 * @see org.apache.commons.exec.Executor#execute(CommandLine, java.util.Map, ExecuteResultHandler)
    025 */
    026public interface ExecuteResultHandler {
    027
    028    /**
    029     * The asynchronous execution completed.
    030     *
    031     * @param exitValue the exit value of the sub-process.
    032     */
    033    void onProcessComplete(int exitValue);
    034
    035    /**
    036     * The asynchronous execution failed.
    037     *
    038     * @param e the {@code ExecuteException} containing the root cause.
    039     */
    040    void onProcessFailed(ExecuteException e);
    041}