    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019
    020package org.apache.commons.exec;
    021
    022/**
    023 * The callback handlers for the result of asynchronous process execution. When a process is started asynchronously the callback provides you with the result of
    024 * the executed process, i.e. the exit value or an exception.
    025 *
    026 * @see org.apache.commons.exec.Executor#execute(CommandLine, java.util.Map, ExecuteResultHandler)
    027 */
    028public interface ExecuteResultHandler {
    029
    030    /**
    031     * The asynchronous execution completed.
    032     *
    033     * @param exitValue the exit value of the sub-process.
    034     */
    035    void onProcessComplete(int exitValue);
    036
    037    /**
    038     * The asynchronous execution failed.
    039     *
    040     * @param e the {@code ExecuteException} containing the root cause.
    041     */
    042    void onProcessFailed(ExecuteException e);
    043}