blob: 06645d292d261c90b7b51b62baa171ab8111f01f (
plain)
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
|
/*
* Class to generate the graphic out of the .dot file
*/
package testapp;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import javax.swing.SwingWorker;
import java.util.logging.*;
/**
*
* @author eisenhauer
*/
public class GraphGenerator extends SwingWorker<File,Object> {
int retVal=-1;
Process proc;
File dotFile = null;
public GraphGenerator(File dotFile) {
super();
this.dotFile = dotFile;
}
@Override
protected File doInBackground() throws Exception {
return getImageFileForGraph();
}
@Override
protected void done() {
try {
if (retVal == 0) {
AppFrame af = AppFrame.getInstance();
if (af != null) {
af.setImage(get());
//TODO
//dotFile.delete();
}
}
return;
} catch (InterruptedException ie) {
ie.printStackTrace();
} catch (ExecutionException ee) {
ee.printStackTrace();
}
}
//Convert the .dot file to a .png grafic
public File getImageFileForGraph(File dotFile) {
File tmpFile = null;
if (!dotFile.canRead()) {
return null;
}
try {
tmpFile = File.createTempFile("tmp", ".png");
File dotPath = new File(App.getInstance().getAppPath() + "/lib/graphviz/bin/");
File dotExe = new File(dotPath.toString()+"/dot.exe");
String dotArgType = "-Tpng";
String dotArgOutfile = "-o"+tmpFile.toString();
String dotArgInfile = dotFile.toString();
String graphvizCmd = dotExe.toString();
String[] cmd = new String[]
{graphvizCmd,dotArgType,dotArgOutfile,dotArgInfile};
ProcessBuilder procBuilder = new ProcessBuilder(cmd);
procBuilder.redirectErrorStream(true);
proc = procBuilder.start();
try {
retVal = proc.waitFor();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return tmpFile;
}
public File getImageFileForGraph() {
//File dotFile = new File(System.getProperty("user.dir")+"/dist/resource/test.dot");
return getImageFileForGraph(dotFile);
}
}
|
