Mercurial > repos > yufei-luo > s_mart

comparison SMART/Java/PythonProgramFinder.java @ 31:0ab839023fe4

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author m-zytnicki
date Tue, 30 Apr 2013 14:33:21 -0400
parents 769e306b7933
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30:5677346472b5 31:0ab839023fe4
1 /**
2 *
3 * Copyright INRA-URGI 2009-2010
4 *
5 * This software is governed by the CeCILL license under French law and
6 * abiding by the rules of distribution of free software. You can use,
7 * modify and/ or redistribute the software under the terms of the CeCILL
8 * license as circulated by CEA, CNRS and INRIA at the following URL
9 * "http://www.cecill.info".
10 *
11 * As a counterpart to the access to the source code and rights to copy,
12 * modify and redistribute granted by the license, users are provided only
13 * with a limited warranty and the software's author, the holder of the
14 * economic rights, and the successive licensors have only limited
15 * liability.
16 *
17 * In this respect, the user's attention is drawn to the risks associated
18 * with loading, using, modifying and/or developing or reproducing the
19 * software by the user in light of its specific status of free software,
20 * that may mean that it is complicated to manipulate, and that also
21 * therefore means that it is reserved for developers and experienced
22 * professionals having in-depth computer knowledge. Users are therefore
23 * encouraged to load and test the software's suitability as regards their
24 * requirements in conditions enabling the security of their systems and/or
25 * data to be ensured and, more generally, to use and operate it in the
26 * same conditions as regards security.
27 *
28 * The fact that you are presently reading this means that you have had
29 * knowledge of the CeCILL license and that you accept its terms.
30 *
31 */
32 import java.io.*;
33 import java.util.*;
34
35 public class PythonProgramFinder {
36
37 String dirName;
38 Vector < Program > programs;
39
40 public PythonProgramFinder(String dirName) {
41 this.dirName = dirName;
42 }
43
44 public String findPrograms() {
45 java.io.File directory = new java.io.File(this.dirName);
46 String[] files = directory.list(new FilenameFilter() {public boolean accept(java.io.File dir, String name) {return ((! name.startsWith(".")) && (! name.startsWith("test")) && ((new java.io.File(dir, name)).isFile()) && (name.endsWith(".py")) && (name.compareToIgnoreCase("__init__.py") != 0));}});
47 this.programs = new Vector < Program > ();
48
49 for (int i = 0; i < files.length; i++) {
50 String[] commandList = {Global.pythonCommand, "Python" + java.io.File.separator + files[i], "-h"};
51 String command = "";
52 for (int j = 0; j < commandList.length; j++) {
53 command += commandList[j] + " ";
54 }
55 ProcessBuilder pb = new ProcessBuilder(commandList);
56 pb = pb.redirectErrorStream(true);
57 Map<String, String> env = pb.environment();
58 env.put("PYTHONPATH", System.getProperty("user.dir") + java.io.File.separator + "Python");
59 env.put("SMARTPATH", System.getProperty("user.dir") + java.io.File.separator + "Python");
60 env.put("SMARTMYSQLPATH", Global.mysqlCommand);
61 env.put("SMARTRPATH", Global.rCommand);
62
63 PythonHelperReader helperReader = new PythonHelperReader(files[i]);
64 try {
65 final Process process = pb.start();
66 InputStream is = process.getInputStream();
67 InputStreamReader isr = new InputStreamReader(is);
68 BufferedReader br = new BufferedReader(isr);
69 helperReader.setReader(br);
70 helperReader.run();
71 }
72 catch (IOException e) {
73 final Writer result = new StringWriter();
74 final PrintWriter printWriter = new PrintWriter(result);
75 e.printStackTrace(printWriter);
76 return "Command '" + command + "' failed (I/O error)...\n" + result.toString();
77 }
78 String comments = helperReader.getMessage();
79 if (comments != null) return comments;
80 Program program = helperReader.getProgram();
81 if (("Personnal".compareToIgnoreCase(program.getSection()) != 0) && ("Personal".compareToIgnoreCase(program.getSection()) != 0)) {
82 this.programs.add(program);
83 }
84 }
85 return null;
86 }
87
88 public Vector <Program> getPrograms () {
89 return this.programs;
90 }
91 }
92