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1
19
20 package org.netbeans.modules.apisupport.jackpotrules;
21
22 import java.io.ByteArrayInputStream  ;
23 import java.io.File ;
24 import java.io.FileInputStream ;
25 import java.io.FileOutputStream ;
26 import java.io.InputStream ;
27 import java.io.OutputStream ;
28 import java.io.OutputStreamWriter ;
29 import java.io.Writer ;
30 import java.net.URL ;
31 import java.util.zip.GZIPInputStream ;
32
33 import junit.framework.Assert;
34
35 import org.netbeans.jackpot.engine.*;
36 import org.netbeans.jackpot.transform.Transformer;
37
38 import org.openide.filesystems.FileObject;
39 import org.openide.filesystems.FileUtil;
40 import org.openide.filesystems.Repository;
41
42
46 public final class JackpotUtils {
47
48
49 private JackpotUtils() {
50 }
51
52 public static void apply(File dir, URL rules) throws Exception {
53 DefaultApplicationContext context = new DefaultApplicationContext();
54 JackpotEngine eng = EngineFactory.createEngine(context);
55
56 File rulesFile = extractResource(rules);
57
58 int errors = eng.initialize(dir.getPath(), System.getProperty("java.class.path"), "1.4");
59 Assert.assertEquals("No errors during compilation", 0, errors);
60 eng.runScript("q", "t", rulesFile.getPath());
61
62 Assert.assertTrue("There is something to commit", eng.needsCommit());
63 Assert.assertTrue("commit ok", eng.commit());
64 }
65
66 final static String readFile (java.io.File f, boolean gzip) throws java.io.IOException {
67 if (!gzip) {
68 int s = (int)f.length ();
69 byte[] data = new byte[s];
70 Assert.assertEquals ("Read all data", s, new FileInputStream (f).read (data));
71
72 return new String (data);
73 } else {
74 GZIPInputStream is = new GZIPInputStream (new FileInputStream (f));
75 byte[] arr = new byte[256 * 256];
76 int first = 0;
77 for(;;) {
78 int len = is.read(arr, first, arr.length - first);
79 if (first + len < arr.length) {
80 return new String (arr, 0, first + len);
81 }
82 }
83 }
84 }
85
86 final static File extractString(String res) throws Exception {
87 File f = File.createTempFile("res", ".xml");
88 f.deleteOnExit ();
89 return extractString(f, res);
90 }
91
92 final static File extractString (File f, String res) throws Exception {
93 FileOutputStream os = new FileOutputStream (f);
94 InputStream is = new ByteArrayInputStream (res.getBytes("UTF-8"));
95 for (;;) {
96 int ch = is.read ();
97 if (ch == -1) break;
98 os.write (ch);
99 }
100 os.close ();
101
102 return f;
103 }
104
105 final static File extractResource(String res) throws Exception {
106 URL u = JackpotUtils.class.getResource(res);
107 Assert.assertNotNull ("Resource should be found " + res, u);
108 return extractResource(u);
109 }
110
111 final static File extractResource(URL u) throws Exception {
112 Assert.assertNotNull ("Resource should be found " + u, u);
113
114 File f = File.createTempFile("res", ".xml");
115 f.deleteOnExit ();
116
117 FileOutputStream os = new FileOutputStream (f);
118 InputStream is = u.openStream();
119 for (;;) {
120 int ch = is.read ();
121 if (ch == -1) break;
122 os.write (ch);
123 }
124 os.close ();
125
126 return f;
127 }
128
129 }
130 |
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