0
|
1 |
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
//
|
|
15 |
|
|
16 |
package com.symbian.smt.gui.builder;
|
|
17 |
|
|
18 |
import java.io.BufferedReader;
|
|
19 |
import java.io.IOException;
|
|
20 |
import java.io.InputStreamReader;
|
|
21 |
import java.io.OutputStream;
|
|
22 |
import java.util.List;
|
|
23 |
|
|
24 |
import org.eclipse.swt.widgets.Display;
|
|
25 |
|
|
26 |
import com.symbian.smt.gui.Logger;
|
|
27 |
import com.symbian.smt.gui.views.ConsoleOutput;
|
|
28 |
|
|
29 |
public class SMTProcess {
|
|
30 |
|
|
31 |
/**
|
|
32 |
* Runs the command line base System Model Generator
|
|
33 |
*
|
|
34 |
* @param List
|
|
35 |
* <String> Arguments for the CLI
|
|
36 |
* @return int The exit code from the System Model Generator
|
|
37 |
*/
|
|
38 |
public int run(List<String> command) {
|
|
39 |
int result = 0;
|
|
40 |
|
|
41 |
// Reset the console
|
|
42 |
Display.getDefault().asyncExec(new Runnable() {
|
|
43 |
public void run() {
|
|
44 |
ConsoleOutput.reset();
|
|
45 |
|
|
46 |
}
|
|
47 |
});
|
|
48 |
|
|
49 |
// Print the command line string to the console output
|
|
50 |
StringBuilder commandLineString = new StringBuilder();
|
|
51 |
|
|
52 |
for (String item : command) {
|
|
53 |
commandLineString.append(item.concat(" "));
|
|
54 |
}
|
|
55 |
|
|
56 |
writeToConsoleOutput("Executing '" + commandLineString.toString() + "'");
|
|
57 |
|
|
58 |
// First we check that Perl is available
|
|
59 |
ProcessBuilder pbCheckPerl = new ProcessBuilder("perl", "-v");
|
|
60 |
pbCheckPerl.redirectErrorStream(true);
|
|
61 |
|
|
62 |
try {
|
|
63 |
pbCheckPerl.start();
|
|
64 |
} catch (IOException e) {
|
|
65 |
writeToConsoleOutput("Error: Perl is not installed");
|
|
66 |
return 9009; // Same exit code as Windows produces for a program not
|
|
67 |
// found
|
|
68 |
}
|
|
69 |
|
|
70 |
ProcessBuilder pb = new ProcessBuilder(command);
|
|
71 |
|
|
72 |
// Redirect STDERR to STDOUT
|
|
73 |
pb.redirectErrorStream(true);
|
|
74 |
|
|
75 |
try {
|
|
76 |
// Start the process
|
|
77 |
final Process p = pb.start();
|
|
78 |
|
|
79 |
// Get and close the process STDIN
|
|
80 |
OutputStream out = p.getOutputStream();
|
|
81 |
out.close();
|
|
82 |
|
|
83 |
// Create a reader to read from the process STDOUT
|
|
84 |
BufferedReader inReader = new BufferedReader(new InputStreamReader(
|
|
85 |
p.getInputStream()));
|
|
86 |
|
|
87 |
// Print STDOUT to the command output view
|
|
88 |
String line;
|
|
89 |
while ((line = inReader.readLine()) != null) {
|
|
90 |
writeToConsoleOutput(line);
|
|
91 |
}
|
|
92 |
|
|
93 |
// Close the process STDOUT pipe when finished
|
|
94 |
inReader.close();
|
|
95 |
|
|
96 |
try {
|
|
97 |
// Ensure the process has finished and get the exit code
|
|
98 |
result = p.waitFor();
|
|
99 |
} catch (InterruptedException e) {
|
|
100 |
Logger.log(e.getMessage(), e);
|
|
101 |
} finally {
|
|
102 |
// Destroy the process
|
|
103 |
p.destroy();
|
|
104 |
}
|
|
105 |
} catch (IOException e) {
|
|
106 |
Logger.log(e.getMessage(), e);
|
|
107 |
}
|
|
108 |
|
|
109 |
return result;
|
|
110 |
|
|
111 |
}
|
|
112 |
|
|
113 |
private void writeToConsoleOutput(final String string) {
|
|
114 |
Display.getDefault().asyncExec(new Runnable() {
|
|
115 |
public void run() {
|
|
116 |
ConsoleOutput.addText(string);
|
|
117 |
}
|
|
118 |
});
|
|
119 |
}
|
|
120 |
}
|