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1
6 package fr.jayasoft.ivy.resolver;
7
8 import java.io.File  ;
9 import java.io.IOException ;
10 import java.net.URL ;
11 import java.util.ArrayList ;
12 import java.util.Collections ;
13 import java.util.List ;
14
15
16 public class FileURLLister implements URLLister {
17 private File _basedir;
18
19 public FileURLLister() {
20 this(null);
21 }
22 public FileURLLister(File baseDir) {
23 _basedir = baseDir;
24 }
25
26 public boolean accept(String pattern) {
27 return pattern.startsWith("file");
28 }
29
30 public List listAll(URL url) throws IOException {
31 String path = url.getPath();
32 File file = _basedir == null ? new File (path) : new File (_basedir, path);
33 if (file.exists() && file.isDirectory()) {
34 String [] files = file.list();
35 List ret = new ArrayList (files.length);
36 URL context = url.getPath().endsWith("/") ? url : new URL (url.toExternalForm()+"/");
37 for (int i = 0; i < files.length; i++) {
38 ret.add(new URL (context, files[i]));
39 }
40 return ret;
41 } else {
42 return Collections.EMPTY_LIST;
43 }
44 }
45
46 public String toString() {
47 return "file lister";
48 }
49 }
50 |
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