1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.exec;
19
20 /**
21 * The callback handlers for the result of asynchronous process execution. When a process is started asynchronously the callback provides you with the result of
22 * the executed process, i.e. the exit value or an exception.
23 *
24 * @see org.apache.commons.exec.Executor#execute(CommandLine, java.util.Map, ExecuteResultHandler)
25 */
26 public interface ExecuteResultHandler {
27
28 /**
29 * The asynchronous execution completed.
30 *
31 * @param exitValue the exit value of the sub-process.
32 */
33 void onProcessComplete(int exitValue);
34
35 /**
36 * The asynchronous execution failed.
37 *
38 * @param e the {@code ExecuteException} containing the root cause.
39 */
40 void onProcessFailed(ExecuteException e);
41 }