1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.commons.exec.launcher;
21
22 import java.io.File;
23 import java.io.IOException;
24 import java.util.Map;
25
26 import org.apache.commons.exec.CommandLine;
27
28 /**
29 * A command launcher for OS/2 that uses 'cmd.exe' when launching commands in directories other than the current working directory.
30 * <p>
31 * Unlike Windows NT and friends, OS/2's cd doesn't support the /d switch to change drives and directories in one go.
32 * </p>
33 * <p>
34 * Note that this class is currently unused because the Java13CommandLauncher is used for 0S/2.
35 * </p>
36 */
37 public class OS2CommandLauncher extends CommandLauncherProxy {
38
39 /**
40 * Constructs a new instance.
41 *
42 * @param launcher the command launcher to use.
43 */
44 public OS2CommandLauncher(final CommandLauncher launcher) {
45 super(launcher);
46 }
47
48 /**
49 * Launches the given command in a new process, in the given working directory.
50 *
51 * @param cmd the command line to execute as an array of strings.
52 * @param env the environment to set as an array of strings.
53 * @param workingDir working directory where the command should run.
54 * @throws IOException forwarded from the exec method of the command launcher.
55 */
56 @Override
57 public Process exec(final CommandLine cmd, final Map<String, String> env, final File workingDir) throws IOException {
58 if (workingDir == null) {
59 return exec(cmd, env);
60 }
61 // @formatter:off
62 return exec(new CommandLine("cmd")
63 .addArgument("/c")
64 .addArguments(cmd.toStrings()), env);
65 // @formatter:on
66 }
67 }