1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package toolbox;
import java.io.IOException;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* A task to configure and run a general command.
*/
public class ExecTask extends AbstractTask<ExecTask> {
private final String command;
private List<String> args;
/**
* Create a task to execute a given command, to be run using {@code EXEC} mode.
* @param toolBox the {@code ToolBox} to use
* @param command the command to be executed
*/
public ExecTask(ToolBox toolBox, String command) {
super(toolBox, Task.Mode.EXEC);
this.command = command;
}
/**
* Create a task to execute a given command, to be run using {@code EXEC} mode.
* @param toolBox the {@code ToolBox} to use
* @param command the command to be executed
*/
public ExecTask(ToolBox toolBox, Path command) {
super(toolBox, Task.Mode.EXEC);
this.command = command.toString();
}
/**
* Sets the arguments for the command to be executed
* @param args the arguments
* @return this task object
*/
public ExecTask args(String... args) {
this.args = Arrays.asList(args);
return this;
}
/**
* {@inheritDoc}
* @return the name "exec"
*/
@Override
public String name() {
return "exec";
}
/**
* Calls the command with the arguments as currently configured.
* @return a Result object indicating the outcome of the task
* and the content of any output written to stdout or stderr.
* @throws TaskError if the outcome of the task is not as expected.
*/
@Override
public Task.Result run() {
List<String> cmdArgs = new ArrayList<>();
cmdArgs.add(command);
if (args != null)
cmdArgs.addAll(args);
ProcessBuilder pb = getProcessBuilder();
pb.command(cmdArgs);
try {
return runProcess(toolBox, this, pb.start());
} catch (IOException | InterruptedException e) {
throw new Error(e);
}
}
}
|
